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Java 类org.eclipse.jdt.core.dom.ASTRequestor 实例源码

项目：code    文件：WorkspaceUtilities.java    
/**
 * Goes through a list of compilation units and parses them. The act of parsing creates the AST structures from the
 * source code.
 * 
 * @param compilationUnits the list of compilation units to parse
 * @return the mapping from compilation unit to the AST roots of each
 */
public static Map<ICompilationUnit, ASTNode> parseCompilationUnits(List<ICompilationUnit> compilationUnits) {
    if (compilationUnits == null) {
        throw new CrystalRuntimeException("null list of compilation units");
    }

    ICompilationUnit[] compUnits = compilationUnits.toArray(new ICompilationUnit[0]);
    final Map<ICompilationUnit, ASTNode> parsedCompilationUnits = new HashMap<ICompilationUnit, ASTNode>();
    ASTParser parser = ASTParser.newParser(AST.JLS3);
    parser.setResolveBindings(true);
    parser.setProject(WorkspaceUtilities.javaProject);
    parser.createASTs(compUnits, new String[0], new ASTRequestor() {
        @Override
           public final void acceptAST(final ICompilationUnit unit, final CompilationUnit node) {
            parsedCompilationUnits.put(unit, node);
        }

        @Override
           public final void acceptBinding(final String key, final IBinding binding) {
            // Do nothing
        }
    }, null);
    return parsedCompilationUnits;
}
项目：code    文件：WorkspaceUtilities.java    
/**
 * Goes through a list of compilation units and parses them. The act of parsing creates the AST structures from the
 * source code.
 * 
 * @param compilationUnits the list of compilation units to parse
 * @return the mapping from compilation unit to the AST roots of each
 */
public static Map<ICompilationUnit, ASTNode> parseCompilationUnits(List<ICompilationUnit> compilationUnits) {
    if (compilationUnits == null) {
        throw new CrystalRuntimeException("null list of compilation units");
    }

    ICompilationUnit[] compUnits = compilationUnits.toArray(new ICompilationUnit[0]);
    final Map<ICompilationUnit, ASTNode> parsedCompilationUnits = new HashMap<ICompilationUnit, ASTNode>();
    ASTParser parser = ASTParser.newParser(AST.JLS3);
    parser.setResolveBindings(true);
    parser.setProject(WorkspaceUtilities.javaProject);
    parser.createASTs(compUnits, new String[0], new ASTRequestor() {
        @Override
           public final void acceptAST(final ICompilationUnit unit, final CompilationUnit node) {
            parsedCompilationUnits.put(unit, node);
        }

        @Override
           public final void acceptBinding(final String key, final IBinding binding) {
            // Do nothing
        }
    }, null);
    return parsedCompilationUnits;
}
项目：code    文件：WorkspaceUtilities.java    
/**
 * Goes through a list of compilation units and parses them. The act of parsing creates the AST structures from the
 * source code.
 * 
 * @param compilationUnits the list of compilation units to parse
 * @return the mapping from compilation unit to the AST roots of each
 */
public static Map<ICompilationUnit, ASTNode> parseCompilationUnits(List<ICompilationUnit> compilationUnits) {
    if (compilationUnits == null) {
        throw new CrystalRuntimeException("null list of compilation units");
    }

    ICompilationUnit[] compUnits = compilationUnits.toArray(new ICompilationUnit[0]);
    final Map<ICompilationUnit, ASTNode> parsedCompilationUnits = new HashMap<ICompilationUnit, ASTNode>();
    ASTParser parser = ASTParser.newParser(AST.JLS3);
    parser.setResolveBindings(true);
    parser.setProject(WorkspaceUtilities.javaProject);
    parser.createASTs(compUnits, new String[0], new ASTRequestor() {
        @Override
           public final void acceptAST(final ICompilationUnit unit, final CompilationUnit node) {
            parsedCompilationUnits.put(unit, node);
        }

        @Override
           public final void acceptBinding(final String key, final IBinding binding) {
            // Do nothing
        }
    }, null);
    return parsedCompilationUnits;
}
项目：eclipse.jdt.ls    文件：CompletionProposalReplacementProvider.java    
private ITypeBinding getExpectedTypeForGenericParameters() {
    char[][] chKeys= context.getExpectedTypesKeys();
    if (chKeys == null || chKeys.length == 0) {
        return null;
    }

    String[] keys= new String[chKeys.length];
    for (int i= 0; i < keys.length; i++) {
        keys[i]= String.valueOf(chKeys[0]);
    }

    final ASTParser parser = ASTParser.newParser(IASTSharedValues.SHARED_AST_LEVEL);
    parser.setProject(compilationUnit.getJavaProject());
    parser.setResolveBindings(true);
    parser.setStatementsRecovery(true);

    final Map<String, IBinding> bindings= new HashMap<>();
    ASTRequestor requestor= new ASTRequestor() {
        @Override
        public void acceptBinding(String bindingKey, IBinding binding) {
            bindings.put(bindingKey, binding);
        }
    };
    parser.createASTs(new ICompilationUnit[0], keys, requestor, null);

    if (bindings.size() > 0) {
        return (ITypeBinding) bindings.get(keys[0]);
    }

    return null;
}
项目：che    文件：LazyGenericTypeProposal.java    
/**
 * Returns the type binding of the expected type as it is contained in the code completion
 * context.
 *
 * @return the binding of the expected type
 */
private ITypeBinding getExpectedType() {
  char[][] chKeys = fInvocationContext.getCoreContext().getExpectedTypesKeys();
  if (chKeys == null || chKeys.length == 0) return null;

  String[] keys = new String[chKeys.length];
  for (int i = 0; i < keys.length; i++) {
    keys[i] = String.valueOf(chKeys[0]);
  }

  final CheASTParser parser = CheASTParser.newParser(ASTProvider.SHARED_AST_LEVEL);
  parser.setProject(fCompilationUnit.getJavaProject());
  parser.setResolveBindings(true);
  parser.setStatementsRecovery(true);

  final Map<String, IBinding> bindings = new HashMap<String, IBinding>();
  ASTRequestor requestor =
      new ASTRequestor() {
        @Override
        public void acceptBinding(String bindingKey, IBinding binding) {
          bindings.put(bindingKey, binding);
        }
      };
  parser.createASTs(new ICompilationUnit[0], keys, requestor, null);

  if (bindings.size() > 0) return (ITypeBinding) bindings.get(keys[0]);

  return null;
}
项目：Eclipse-Postfix-Code-Completion    文件：ASTBatchParser.java    
/**
 * Creates ASTs for each compilation unit in <code>units</code>.
 * <p>
 * <code>ASTRequestor.acceptAST</code> is called in no particular order to
 * pass the compilation unit and the corresponding AST to <code>requestor</code>.
 * </p>
 * <p>
 * The <code>bindingKeys</code> parameter specifies bindings keys
 * ({@link IBinding#getKey()}) that are to be looked up.
 * </p>
 *
 * @param compilationUnits the compilation units to create ASTs for
 * @param bindingKeys the binding keys to create bindings for
 * @param requestor the AST requestor that collects abstract syntax trees and bindings
 * @param monitor the progress monitor used to report progress and request cancelation,
 *   or <code>null</code> if none
 * @see ASTParser#createASTs(ICompilationUnit[], String[], ASTRequestor, IProgressMonitor)
 */
public final void createASTs(ICompilationUnit[] compilationUnits, String[] bindingKeys, ASTRequestor requestor, IProgressMonitor monitor) {
    if (compilationUnits.length == 0)
        return;

    if (monitor == null)
        monitor= new NullProgressMonitor();

    monitor.beginTask("", compilationUnits.length); //$NON-NLS-1$
    try {

        ICompilationUnit[][] splited= splitByProject(compilationUnits);
        for (int i= 0; i < splited.length; i++) {
            ICompilationUnit[] units= splited[i];

            if (units.length <= MAX_AT_ONCE) {
                createParser(units[0].getJavaProject()).createASTs(units, bindingKeys, requestor, new SubProgressMonitor(monitor, units.length));
            } else {
                List<ICompilationUnit> list= Arrays.asList(units);
                int end= 0;
                int cursor= 0;
                while (cursor < units.length) {
                    end= Math.min(end + MAX_AT_ONCE, units.length);
                    List<ICompilationUnit> toParse= list.subList(cursor, end);

                    createParser(units[0].getJavaProject()).createASTs(toParse.toArray(new ICompilationUnit[toParse.size()]), bindingKeys, requestor,
                            new SubProgressMonitor(monitor, toParse.size()));
                    cursor= end;
                }
            }
        }
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：LazyGenericTypeProposal.java    
/**
 * Returns the type binding of the expected type as it is contained in the
 * code completion context.
 *
 * @return the binding of the expected type
 */
private ITypeBinding getExpectedType() {
    char[][] chKeys= fInvocationContext.getCoreContext().getExpectedTypesKeys();
    if (chKeys == null || chKeys.length == 0)
        return null;

    String[] keys= new String[chKeys.length];
    for (int i= 0; i < keys.length; i++) {
        keys[i]= String.valueOf(chKeys[0]);
    }

    final ASTParser parser= ASTParser.newParser(ASTProvider.SHARED_AST_LEVEL);
    parser.setProject(fCompilationUnit.getJavaProject());
    parser.setResolveBindings(true);
    parser.setStatementsRecovery(true);

    final Map<String, IBinding> bindings= new HashMap<String, IBinding>();
    ASTRequestor requestor= new ASTRequestor() {
        @Override
        public void acceptBinding(String bindingKey, IBinding binding) {
            bindings.put(bindingKey, binding);
        }
    };
    parser.createASTs(new ICompilationUnit[0], keys, requestor, null);

    if (bindings.size() > 0)
        return (ITypeBinding) bindings.get(keys[0]);

    return null;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：ASTBatchParser.java    
/**
 * Creates ASTs for each compilation unit in <code>units</code>.
 * <p>
 * <code>ASTRequestor.acceptAST</code> is called in no particular order to
 * pass the compilation unit and the corresponding AST to <code>requestor</code>.
 * </p>
 * <p>
 * The <code>bindingKeys</code> parameter specifies bindings keys
 * ({@link IBinding#getKey()}) that are to be looked up.
 * </p>
 *
 * @param compilationUnits the compilation units to create ASTs for
 * @param bindingKeys the binding keys to create bindings for
 * @param requestor the AST requestor that collects abstract syntax trees and bindings
 * @param monitor the progress monitor used to report progress and request cancelation,
 *   or <code>null</code> if none
 * @see ASTParser#createASTs(ICompilationUnit[], String[], ASTRequestor, IProgressMonitor)
 */
public final void createASTs(ICompilationUnit[] compilationUnits, String[] bindingKeys, ASTRequestor requestor, IProgressMonitor monitor) {
    if (compilationUnits.length == 0)
        return;

    if (monitor == null)
        monitor= new NullProgressMonitor();

    monitor.beginTask("", compilationUnits.length); //$NON-NLS-1$
    try {

        ICompilationUnit[][] splited= splitByProject(compilationUnits);
        for (int i= 0; i < splited.length; i++) {
            ICompilationUnit[] units= splited[i];

            if (units.length <= MAX_AT_ONCE) {
                createParser(units[0].getJavaProject()).createASTs(units, bindingKeys, requestor, new SubProgressMonitor(monitor, units.length));
            } else {
                List<ICompilationUnit> list= Arrays.asList(units);
                int end= 0;
                int cursor= 0;
                while (cursor < units.length) {
                    end= Math.min(end + MAX_AT_ONCE, units.length);
                    List<ICompilationUnit> toParse= list.subList(cursor, end);

                    createParser(units[0].getJavaProject()).createASTs(toParse.toArray(new ICompilationUnit[toParse.size()]), bindingKeys, requestor,
                            new SubProgressMonitor(monitor, toParse.size()));
                    cursor= end;
                }
            }
        }
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：LazyGenericTypeProposal.java    
/**
 * Returns the type binding of the expected type as it is contained in the
 * code completion context.
 *
 * @return the binding of the expected type
 */
private ITypeBinding getExpectedType() {
    char[][] chKeys= fInvocationContext.getCoreContext().getExpectedTypesKeys();
    if (chKeys == null || chKeys.length == 0)
        return null;

    String[] keys= new String[chKeys.length];
    for (int i= 0; i < keys.length; i++) {
        keys[i]= String.valueOf(chKeys[0]);
    }

    final ASTParser parser= ASTParser.newParser(ASTProvider.SHARED_AST_LEVEL);
    parser.setProject(fCompilationUnit.getJavaProject());
    parser.setResolveBindings(true);
    parser.setStatementsRecovery(true);

    final Map<String, IBinding> bindings= new HashMap<String, IBinding>();
    ASTRequestor requestor= new ASTRequestor() {
        @Override
        public void acceptBinding(String bindingKey, IBinding binding) {
            bindings.put(bindingKey, binding);
        }
    };
    parser.createASTs(new ICompilationUnit[0], keys, requestor, null);

    if (bindings.size() > 0)
        return (ITypeBinding) bindings.get(keys[0]);

    return null;
}
项目：che    文件：ASTBatchParser.java    
/**
 * Creates ASTs for each compilation unit in <code>units</code>.
 *
 * <p><code>ASTRequestor.acceptAST</code> is called in no particular order to pass the compilation
 * unit and the corresponding AST to <code>requestor</code>.
 *
 * <p>The <code>bindingKeys</code> parameter specifies bindings keys ({@link IBinding#getKey()})
 * that are to be looked up.
 *
 * @param compilationUnits the compilation units to create ASTs for
 * @param bindingKeys the binding keys to create bindings for
 * @param requestor the AST requestor that collects abstract syntax trees and bindings
 * @param monitor the progress monitor used to report progress and request cancelation, or <code>
 *     null</code> if none
 * @see ASTParser#createASTs(ICompilationUnit[], String[], ASTRequestor, IProgressMonitor)
 */
public final void createASTs(
    ICompilationUnit[] compilationUnits,
    String[] bindingKeys,
    ASTRequestor requestor,
    IProgressMonitor monitor) {
  if (compilationUnits.length == 0) return;

  if (monitor == null) monitor = new NullProgressMonitor();

  monitor.beginTask("", compilationUnits.length); // $NON-NLS-1$
  try {

    ICompilationUnit[][] splited = splitByProject(compilationUnits);
    for (int i = 0; i < splited.length; i++) {
      ICompilationUnit[] units = splited[i];

      if (units.length <= MAX_AT_ONCE) {
        createParser(units[0].getJavaProject())
            .createASTs(
                units, bindingKeys, requestor, new SubProgressMonitor(monitor, units.length));
      } else {
        List<ICompilationUnit> list = Arrays.asList(units);
        int end = 0;
        int cursor = 0;
        while (cursor < units.length) {
          end = Math.min(end + MAX_AT_ONCE, units.length);
          List<ICompilationUnit> toParse = list.subList(cursor, end);

          createParser(units[0].getJavaProject())
              .createASTs(
                  toParse.toArray(new ICompilationUnit[toParse.size()]),
                  bindingKeys,
                  requestor,
                  new SubProgressMonitor(monitor, toParse.size()));
          cursor = end;
        }
      }
    }
  } finally {
    monitor.done();
  }
}
项目：Eclipse-Postfix-Code-Completion    文件：PushDownRefactoringProcessor.java    
/**
 * {@inheritDoc}
 */
@Override
protected void rewriteTypeOccurrences(final TextEditBasedChangeManager manager, final ASTRequestor requestor, final CompilationUnitRewrite rewrite, final ICompilationUnit unit, final CompilationUnit node, final Set<String> replacements, final IProgressMonitor monitor) throws CoreException {
    // Not needed
}
项目：Eclipse-Postfix-Code-Completion    文件：UseSuperTypeProcessor.java    
/**
 * Creates the text change manager for this processor.
 *
 * @param monitor
 *            the progress monitor to display progress
 * @param status
 *            the refactoring status
 * @return the created text change manager
 * @throws JavaModelException
 *             if the method declaration could not be found
 * @throws CoreException
 *             if the changes could not be generated
 */
protected final TextEditBasedChangeManager createChangeManager(final IProgressMonitor monitor, final RefactoringStatus status) throws JavaModelException, CoreException {
    Assert.isNotNull(status);
    Assert.isNotNull(monitor);
    try {
        monitor.beginTask("", 300); //$NON-NLS-1$
        monitor.setTaskName(RefactoringCoreMessages.UseSuperTypeProcessor_creating);
        final TextEditBasedChangeManager manager= new TextEditBasedChangeManager();
        final IJavaProject project= fSubType.getJavaProject();
        final ASTParser parser= ASTParser.newParser(ASTProvider.SHARED_AST_LEVEL);
        parser.setWorkingCopyOwner(fOwner);
        parser.setResolveBindings(true);
        parser.setProject(project);
        parser.setCompilerOptions(RefactoringASTParser.getCompilerOptions(project));
        if (fSubType.isBinary() || fSubType.isReadOnly()) {
            final IBinding[] bindings= parser.createBindings(new IJavaElement[] { fSubType, fSuperType }, new SubProgressMonitor(monitor, 50));
            if (bindings != null && bindings.length == 2 && bindings[0] instanceof ITypeBinding && bindings[1] instanceof ITypeBinding) {
                solveSuperTypeConstraints(null, null, fSubType, (ITypeBinding) bindings[0], (ITypeBinding) bindings[1], new SubProgressMonitor(monitor, 100), status);
                if (!status.hasFatalError())
                    rewriteTypeOccurrences(manager, null, null, null, null, new HashSet<String>(), status, new SubProgressMonitor(monitor, 150));
            }
        } else {
            parser.createASTs(new ICompilationUnit[] { fSubType.getCompilationUnit() }, new String[0], new ASTRequestor() {

                @Override
                public final void acceptAST(final ICompilationUnit unit, final CompilationUnit node) {
                    try {
                        final CompilationUnitRewrite subRewrite= new CompilationUnitRewrite(fOwner, unit, node);
                        final AbstractTypeDeclaration subDeclaration= ASTNodeSearchUtil.getAbstractTypeDeclarationNode(fSubType, subRewrite.getRoot());
                        if (subDeclaration != null) {
                            final ITypeBinding subBinding= subDeclaration.resolveBinding();
                            if (subBinding != null) {
                                final ITypeBinding superBinding= findTypeInHierarchy(subBinding, fSuperType.getFullyQualifiedName('.'));
                                if (superBinding != null) {
                                    solveSuperTypeConstraints(subRewrite.getCu(), subRewrite.getRoot(), fSubType, subBinding, superBinding, new SubProgressMonitor(monitor, 100), status);
                                    if (!status.hasFatalError()) {
                                        rewriteTypeOccurrences(manager, this, subRewrite, subRewrite.getCu(), subRewrite.getRoot(), new HashSet<String>(), status, new SubProgressMonitor(monitor, 200));
                                        final TextChange change= subRewrite.createChange(true);
                                        if (change != null)
                                            manager.manage(subRewrite.getCu(), change);
                                    }
                                }
                            }
                        }
                    } catch (CoreException exception) {
                        JavaPlugin.log(exception);
                        status.merge(RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.UseSuperTypeProcessor_internal_error));
                    }
                }

                @Override
                public final void acceptBinding(final String key, final IBinding binding) {
                    // Do nothing
                }
            }, new NullProgressMonitor());
        }
        return manager;
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：UseSuperTypeProcessor.java    
/**
 * {@inheritDoc}
 */
@Override
protected final void rewriteTypeOccurrences(final TextEditBasedChangeManager manager, final ASTRequestor requestor, final CompilationUnitRewrite rewrite, final ICompilationUnit unit, final CompilationUnit node, final Set<String> replacements, final IProgressMonitor monitor) throws CoreException {
    try {
        monitor.beginTask("", 100); //$NON-NLS-1$
        monitor.setTaskName(RefactoringCoreMessages.ExtractInterfaceProcessor_creating);
        final Collection<ITypeConstraintVariable> collection= fTypeOccurrences.get(unit);
        if (collection != null && !collection.isEmpty()) {
            final IProgressMonitor subMonitor= new SubProgressMonitor(monitor, 100);
            try {
                subMonitor.beginTask("", collection.size() * 10); //$NON-NLS-1$
                subMonitor.setTaskName(RefactoringCoreMessages.ExtractInterfaceProcessor_creating);
                TType estimate= null;
                ISourceConstraintVariable variable= null;
                CompilationUnitRewrite currentRewrite= null;
                final ICompilationUnit sourceUnit= rewrite.getCu();
                if (sourceUnit.equals(unit))
                    currentRewrite= rewrite;
                else
                    currentRewrite= new CompilationUnitRewrite(fOwner, unit, node);
                for (final Iterator<ITypeConstraintVariable> iterator= collection.iterator(); iterator.hasNext();) {
                    variable= iterator.next();
                    estimate= (TType) variable.getData(SuperTypeConstraintsSolver.DATA_TYPE_ESTIMATE);
                    if (estimate != null && variable instanceof ITypeConstraintVariable) {
                        final ASTNode result= NodeFinder.perform(node, ((ITypeConstraintVariable) variable).getRange().getSourceRange());
                        if (result != null)
                            rewriteTypeOccurrence(estimate, currentRewrite, result, currentRewrite.createCategorizedGroupDescription(RefactoringCoreMessages.SuperTypeRefactoringProcessor_update_type_occurrence, SET_SUPER_TYPE));
                    }
                    subMonitor.worked(10);
                }
                if (!sourceUnit.equals(unit)) {
                    final TextChange change= currentRewrite.createChange(true);
                    if (change != null)
                        manager.manage(unit, change);
                }
            } finally {
                subMonitor.done();
            }
        }
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：ExtractInterfaceProcessor.java    
/**
 * {@inheritDoc}
 */
@Override
protected final void rewriteTypeOccurrences(final TextEditBasedChangeManager manager, final ASTRequestor requestor, final CompilationUnitRewrite rewrite, final ICompilationUnit unit, final CompilationUnit node, final Set<String> replacements, final IProgressMonitor monitor) throws CoreException {
    try {
        monitor.beginTask("", 100); //$NON-NLS-1$
        monitor.setTaskName(RefactoringCoreMessages.ExtractInterfaceProcessor_creating);
        CompilationUnitRewrite currentRewrite= null;
        final boolean isSubUnit= rewrite.getCu().equals(unit.getPrimary());
        if (isSubUnit)
            currentRewrite= rewrite;
        else
            currentRewrite= new CompilationUnitRewrite(unit, node);
        final Collection<ITypeConstraintVariable> collection= fTypeOccurrences.get(unit);
        if (collection != null && !collection.isEmpty()) {
            final IProgressMonitor subMonitor= new SubProgressMonitor(monitor, 100);
            try {
                subMonitor.beginTask("", collection.size() * 10); //$NON-NLS-1$
                subMonitor.setTaskName(RefactoringCoreMessages.ExtractInterfaceProcessor_creating);
                TType estimate= null;
                ISourceConstraintVariable variable= null;
                ITypeConstraintVariable constraint= null;
                for (final Iterator<ITypeConstraintVariable> iterator= collection.iterator(); iterator.hasNext();) {
                    variable= iterator.next();
                    if (variable instanceof ITypeConstraintVariable) {
                        constraint= (ITypeConstraintVariable) variable;
                        estimate= (TType) constraint.getData(SuperTypeConstraintsSolver.DATA_TYPE_ESTIMATE);
                        if (estimate != null) {
                            final CompilationUnitRange range= constraint.getRange();
                            if (isSubUnit)
                                rewriteTypeOccurrence(range, estimate, requestor, currentRewrite, node, replacements, currentRewrite.createCategorizedGroupDescription(RefactoringCoreMessages.SuperTypeRefactoringProcessor_update_type_occurrence, SET_SUPER_TYPE));
                            else {
                                final ASTNode result= NodeFinder.perform(node, range.getSourceRange());
                                if (result != null)
                                    rewriteTypeOccurrence(estimate, currentRewrite, result, currentRewrite.createCategorizedGroupDescription(RefactoringCoreMessages.SuperTypeRefactoringProcessor_update_type_occurrence, SET_SUPER_TYPE));
                            }
                            subMonitor.worked(10);
                        }
                    }
                }
            } finally {
                subMonitor.done();
            }
        }
        if (!isSubUnit) {
            final TextChange change= currentRewrite.createChange(true);
            if (change != null)
                manager.manage(unit, change);
        }
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：PullUpRefactoringProcessor.java    
/**
 * {@inheritDoc}
 */
@Override
protected void rewriteTypeOccurrences(final TextEditBasedChangeManager manager, final ASTRequestor requestor, final CompilationUnitRewrite rewrite, final ICompilationUnit unit, final CompilationUnit node, final Set<String> replacements, final IProgressMonitor monitor) throws CoreException {
    try {
        monitor.beginTask("", 100); //$NON-NLS-1$
        monitor.setTaskName(RefactoringCoreMessages.ExtractInterfaceProcessor_creating);
        CompilationUnitRewrite currentRewrite= null;
        final CompilationUnitRewrite existingRewrite= fCompilationUnitRewrites.get(unit.getPrimary());
        final boolean isTouched= existingRewrite != null;
        if (isTouched)
            currentRewrite= existingRewrite;
        else
            currentRewrite= new CompilationUnitRewrite(unit, node);
        final Collection<ITypeConstraintVariable> collection= fTypeOccurrences.get(unit);
        if (collection != null && !collection.isEmpty()) {
            final IProgressMonitor subMonitor= new SubProgressMonitor(monitor, 100);
            try {
                subMonitor.beginTask("", collection.size() * 10); //$NON-NLS-1$
                subMonitor.setTaskName(RefactoringCoreMessages.ExtractInterfaceProcessor_creating);
                TType estimate= null;
                ISourceConstraintVariable variable= null;
                ITypeConstraintVariable constraint= null;
                for (final Iterator<ITypeConstraintVariable> iterator= collection.iterator(); iterator.hasNext();) {
                    variable= iterator.next();
                    if (variable instanceof ITypeConstraintVariable) {
                        constraint= (ITypeConstraintVariable) variable;
                        estimate= (TType) constraint.getData(SuperTypeConstraintsSolver.DATA_TYPE_ESTIMATE);
                        if (estimate != null) {
                            final CompilationUnitRange range= constraint.getRange();
                            if (isTouched)
                                rewriteTypeOccurrence(range, estimate, requestor, currentRewrite, node, replacements, currentRewrite.createCategorizedGroupDescription(RefactoringCoreMessages.SuperTypeRefactoringProcessor_update_type_occurrence, SET_SUPER_TYPE));
                            else {
                                final ASTNode result= NodeFinder.perform(node, range.getSourceRange());
                                if (result != null)
                                    rewriteTypeOccurrence(estimate, currentRewrite, result, currentRewrite.createCategorizedGroupDescription(RefactoringCoreMessages.SuperTypeRefactoringProcessor_update_type_occurrence, SET_SUPER_TYPE));
                            }
                            subMonitor.worked(10);
                        }
                    }
                }
            } finally {
                subMonitor.done();
            }
        }
        if (!isTouched) {
            final TextChange change= currentRewrite.createChange(true);
            if (change != null)
                manager.manage(unit, change);
        }
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：PullUpRefactoringProcessor.java    
protected void rewriteTypeOccurrences(final TextEditBasedChangeManager manager, final CompilationUnitRewrite sourceRewrite, final ICompilationUnit copy, final Set<String> replacements, final RefactoringStatus status, final IProgressMonitor monitor) {
    try {
        monitor.beginTask("", 100); //$NON-NLS-1$
        monitor.setTaskName(RefactoringCoreMessages.PullUpRefactoring_checking);
        final IType declaring= getDeclaringType();
        final IJavaProject project= declaring.getJavaProject();
        final ASTParser parser= ASTParser.newParser(ASTProvider.SHARED_AST_LEVEL);
        parser.setWorkingCopyOwner(fOwner);
        parser.setResolveBindings(true);
        parser.setProject(project);
        parser.setCompilerOptions(RefactoringASTParser.getCompilerOptions(project));
        parser.createASTs(new ICompilationUnit[] { copy}, new String[0], new ASTRequestor() {

            @Override
            public final void acceptAST(final ICompilationUnit unit, final CompilationUnit node) {
                try {
                    final IType subType= (IType) JavaModelUtil.findInCompilationUnit(unit, declaring);
                    final AbstractTypeDeclaration subDeclaration= ASTNodeSearchUtil.getAbstractTypeDeclarationNode(subType, node);
                    if (subDeclaration != null) {
                        final ITypeBinding subBinding= subDeclaration.resolveBinding();
                        if (subBinding != null) {
                            String name= null;
                            ITypeBinding superBinding= null;
                            final ITypeBinding[] superBindings= Bindings.getAllSuperTypes(subBinding);
                            for (int index= 0; index < superBindings.length; index++) {
                                name= superBindings[index].getName();
                                if (name.startsWith(fDestinationType.getElementName()))
                                    superBinding= superBindings[index];
                            }
                            if (superBinding != null) {
                                solveSuperTypeConstraints(unit, node, subType, subBinding, superBinding, new SubProgressMonitor(monitor, 80), status);
                                if (!status.hasFatalError())
                                    rewriteTypeOccurrences(manager, this, sourceRewrite, unit, node, replacements, status, new SubProgressMonitor(monitor, 120));
                            }
                        }
                    }
                } catch (JavaModelException exception) {
                    JavaPlugin.log(exception);
                    status.merge(RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractInterfaceProcessor_internal_error));
                }
            }

            @Override
            public final void acceptBinding(final String key, final IBinding binding) {
                // Do nothing
            }
        }, new NullProgressMonitor());
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：PushDownRefactoringProcessor.java    
/**
 * {@inheritDoc}
 */
@Override
protected void rewriteTypeOccurrences(final TextEditBasedChangeManager manager, final ASTRequestor requestor, final CompilationUnitRewrite rewrite, final ICompilationUnit unit, final CompilationUnit node, final Set<String> replacements, final IProgressMonitor monitor) throws CoreException {
    // Not needed
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：UseSuperTypeProcessor.java    
/**
 * Creates the text change manager for this processor.
 *
 * @param monitor
 *            the progress monitor to display progress
 * @param status
 *            the refactoring status
 * @return the created text change manager
 * @throws JavaModelException
 *             if the method declaration could not be found
 * @throws CoreException
 *             if the changes could not be generated
 */
protected final TextEditBasedChangeManager createChangeManager(final IProgressMonitor monitor, final RefactoringStatus status) throws JavaModelException, CoreException {
    Assert.isNotNull(status);
    Assert.isNotNull(monitor);
    try {
        monitor.beginTask("", 300); //$NON-NLS-1$
        monitor.setTaskName(RefactoringCoreMessages.UseSuperTypeProcessor_creating);
        final TextEditBasedChangeManager manager= new TextEditBasedChangeManager();
        final IJavaProject project= fSubType.getJavaProject();
        final ASTParser parser= ASTParser.newParser(ASTProvider.SHARED_AST_LEVEL);
        parser.setWorkingCopyOwner(fOwner);
        parser.setResolveBindings(true);
        parser.setProject(project);
        parser.setCompilerOptions(RefactoringASTParser.getCompilerOptions(project));
        if (fSubType.isBinary() || fSubType.isReadOnly()) {
            final IBinding[] bindings= parser.createBindings(new IJavaElement[] { fSubType, fSuperType }, new SubProgressMonitor(monitor, 50));
            if (bindings != null && bindings.length == 2 && bindings[0] instanceof ITypeBinding && bindings[1] instanceof ITypeBinding) {
                solveSuperTypeConstraints(null, null, fSubType, (ITypeBinding) bindings[0], (ITypeBinding) bindings[1], new SubProgressMonitor(monitor, 100), status);
                if (!status.hasFatalError())
                    rewriteTypeOccurrences(manager, null, null, null, null, new HashSet<String>(), status, new SubProgressMonitor(monitor, 150));
            }
        } else {
            parser.createASTs(new ICompilationUnit[] { fSubType.getCompilationUnit() }, new String[0], new ASTRequestor() {

                @Override
                public final void acceptAST(final ICompilationUnit unit, final CompilationUnit node) {
                    try {
                        final CompilationUnitRewrite subRewrite= new CompilationUnitRewrite(fOwner, unit, node);
                        final AbstractTypeDeclaration subDeclaration= ASTNodeSearchUtil.getAbstractTypeDeclarationNode(fSubType, subRewrite.getRoot());
                        if (subDeclaration != null) {
                            final ITypeBinding subBinding= subDeclaration.resolveBinding();
                            if (subBinding != null) {
                                final ITypeBinding superBinding= findTypeInHierarchy(subBinding, fSuperType.getFullyQualifiedName('.'));
                                if (superBinding != null) {
                                    solveSuperTypeConstraints(subRewrite.getCu(), subRewrite.getRoot(), fSubType, subBinding, superBinding, new SubProgressMonitor(monitor, 100), status);
                                    if (!status.hasFatalError()) {
                                        rewriteTypeOccurrences(manager, this, subRewrite, subRewrite.getCu(), subRewrite.getRoot(), new HashSet<String>(), status, new SubProgressMonitor(monitor, 200));
                                        final TextChange change= subRewrite.createChange(true);
                                        if (change != null)
                                            manager.manage(subRewrite.getCu(), change);
                                    }
                                }
                            }
                        }
                    } catch (CoreException exception) {
                        JavaPlugin.log(exception);
                        status.merge(RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.UseSuperTypeProcessor_internal_error));
                    }
                }

                @Override
                public final void acceptBinding(final String key, final IBinding binding) {
                    // Do nothing
                }
            }, new NullProgressMonitor());
        }
        return manager;
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：UseSuperTypeProcessor.java    
/**
 * {@inheritDoc}
 */
@Override
protected final void rewriteTypeOccurrences(final TextEditBasedChangeManager manager, final ASTRequestor requestor, final CompilationUnitRewrite rewrite, final ICompilationUnit unit, final CompilationUnit node, final Set<String> replacements, final IProgressMonitor monitor) throws CoreException {
    try {
        monitor.beginTask("", 100); //$NON-NLS-1$
        monitor.setTaskName(RefactoringCoreMessages.ExtractInterfaceProcessor_creating);
        final Collection<ITypeConstraintVariable> collection= fTypeOccurrences.get(unit);
        if (collection != null && !collection.isEmpty()) {
            final IProgressMonitor subMonitor= new SubProgressMonitor(monitor, 100);
            try {
                subMonitor.beginTask("", collection.size() * 10); //$NON-NLS-1$
                subMonitor.setTaskName(RefactoringCoreMessages.ExtractInterfaceProcessor_creating);
                TType estimate= null;
                ISourceConstraintVariable variable= null;
                CompilationUnitRewrite currentRewrite= null;
                final ICompilationUnit sourceUnit= rewrite.getCu();
                if (sourceUnit.equals(unit))
                    currentRewrite= rewrite;
                else
                    currentRewrite= new CompilationUnitRewrite(fOwner, unit, node);
                for (final Iterator<ITypeConstraintVariable> iterator= collection.iterator(); iterator.hasNext();) {
                    variable= iterator.next();
                    estimate= (TType) variable.getData(SuperTypeConstraintsSolver.DATA_TYPE_ESTIMATE);
                    if (estimate != null && variable instanceof ITypeConstraintVariable) {
                        final ASTNode result= NodeFinder.perform(node, ((ITypeConstraintVariable) variable).getRange().getSourceRange());
                        if (result != null)
                            rewriteTypeOccurrence(estimate, currentRewrite, result, currentRewrite.createCategorizedGroupDescription(RefactoringCoreMessages.SuperTypeRefactoringProcessor_update_type_occurrence, SET_SUPER_TYPE));
                    }
                    subMonitor.worked(10);
                }
                if (!sourceUnit.equals(unit)) {
                    final TextChange change= currentRewrite.createChange(true);
                    if (change != null)
                        manager.manage(unit, change);
                }
            } finally {
                subMonitor.done();
            }
        }
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：ExtractInterfaceProcessor.java    
/**
 * {@inheritDoc}
 */
@Override
protected final void rewriteTypeOccurrences(final TextEditBasedChangeManager manager, final ASTRequestor requestor, final CompilationUnitRewrite rewrite, final ICompilationUnit unit, final CompilationUnit node, final Set<String> replacements, final IProgressMonitor monitor) throws CoreException {
    try {
        monitor.beginTask("", 100); //$NON-NLS-1$
        monitor.setTaskName(RefactoringCoreMessages.ExtractInterfaceProcessor_creating);
        CompilationUnitRewrite currentRewrite= null;
        final boolean isSubUnit= rewrite.getCu().equals(unit.getPrimary());
        if (isSubUnit)
            currentRewrite= rewrite;
        else
            currentRewrite= new CompilationUnitRewrite(unit, node);
        final Collection<ITypeConstraintVariable> collection= fTypeOccurrences.get(unit);
        if (collection != null && !collection.isEmpty()) {
            final IProgressMonitor subMonitor= new SubProgressMonitor(monitor, 100);
            try {
                subMonitor.beginTask("", collection.size() * 10); //$NON-NLS-1$
                subMonitor.setTaskName(RefactoringCoreMessages.ExtractInterfaceProcessor_creating);
                TType estimate= null;
                ISourceConstraintVariable variable= null;
                ITypeConstraintVariable constraint= null;
                for (final Iterator<ITypeConstraintVariable> iterator= collection.iterator(); iterator.hasNext();) {
                    variable= iterator.next();
                    if (variable instanceof ITypeConstraintVariable) {
                        constraint= (ITypeConstraintVariable) variable;
                        estimate= (TType) constraint.getData(SuperTypeConstraintsSolver.DATA_TYPE_ESTIMATE);
                        if (estimate != null) {
                            final CompilationUnitRange range= constraint.getRange();
                            if (isSubUnit)
                                rewriteTypeOccurrence(range, estimate, requestor, currentRewrite, node, replacements, currentRewrite.createCategorizedGroupDescription(RefactoringCoreMessages.SuperTypeRefactoringProcessor_update_type_occurrence, SET_SUPER_TYPE));
                            else {
                                final ASTNode result= NodeFinder.perform(node, range.getSourceRange());
                                if (result != null)
                                    rewriteTypeOccurrence(estimate, currentRewrite, result, currentRewrite.createCategorizedGroupDescription(RefactoringCoreMessages.SuperTypeRefactoringProcessor_update_type_occurrence, SET_SUPER_TYPE));
                            }
                            subMonitor.worked(10);
                        }
                    }
                }
            } finally {
                subMonitor.done();
            }
        }
        if (!isSubUnit) {
            final TextChange change= currentRewrite.createChange(true);
            if (change != null)
                manager.manage(unit, change);
        }
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：PullUpRefactoringProcessor.java    
/**
 * {@inheritDoc}
 */
@Override
protected void rewriteTypeOccurrences(final TextEditBasedChangeManager manager, final ASTRequestor requestor, final CompilationUnitRewrite rewrite, final ICompilationUnit unit, final CompilationUnit node, final Set<String> replacements, final IProgressMonitor monitor) throws CoreException {
    try {
        monitor.beginTask("", 100); //$NON-NLS-1$
        monitor.setTaskName(RefactoringCoreMessages.ExtractInterfaceProcessor_creating);
        CompilationUnitRewrite currentRewrite= null;
        final CompilationUnitRewrite existingRewrite= fCompilationUnitRewrites.get(unit.getPrimary());
        final boolean isTouched= existingRewrite != null;
        if (isTouched)
            currentRewrite= existingRewrite;
        else
            currentRewrite= new CompilationUnitRewrite(unit, node);
        final Collection<ITypeConstraintVariable> collection= fTypeOccurrences.get(unit);
        if (collection != null && !collection.isEmpty()) {
            final IProgressMonitor subMonitor= new SubProgressMonitor(monitor, 100);
            try {
                subMonitor.beginTask("", collection.size() * 10); //$NON-NLS-1$
                subMonitor.setTaskName(RefactoringCoreMessages.ExtractInterfaceProcessor_creating);
                TType estimate= null;
                ISourceConstraintVariable variable= null;
                ITypeConstraintVariable constraint= null;
                for (final Iterator<ITypeConstraintVariable> iterator= collection.iterator(); iterator.hasNext();) {
                    variable= iterator.next();
                    if (variable instanceof ITypeConstraintVariable) {
                        constraint= (ITypeConstraintVariable) variable;
                        estimate= (TType) constraint.getData(SuperTypeConstraintsSolver.DATA_TYPE_ESTIMATE);
                        if (estimate != null) {
                            final CompilationUnitRange range= constraint.getRange();
                            if (isTouched)
                                rewriteTypeOccurrence(range, estimate, requestor, currentRewrite, node, replacements, currentRewrite.createCategorizedGroupDescription(RefactoringCoreMessages.SuperTypeRefactoringProcessor_update_type_occurrence, SET_SUPER_TYPE));
                            else {
                                final ASTNode result= NodeFinder.perform(node, range.getSourceRange());
                                if (result != null)
                                    rewriteTypeOccurrence(estimate, currentRewrite, result, currentRewrite.createCategorizedGroupDescription(RefactoringCoreMessages.SuperTypeRefactoringProcessor_update_type_occurrence, SET_SUPER_TYPE));
                            }
                            subMonitor.worked(10);
                        }
                    }
                }
            } finally {
                subMonitor.done();
            }
        }
        if (!isTouched) {
            final TextChange change= currentRewrite.createChange(true);
            if (change != null)
                manager.manage(unit, change);
        }
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：PullUpRefactoringProcessor.java    
protected void rewriteTypeOccurrences(final TextEditBasedChangeManager manager, final CompilationUnitRewrite sourceRewrite, final ICompilationUnit copy, final Set<String> replacements, final RefactoringStatus status, final IProgressMonitor monitor) {
    try {
        monitor.beginTask("", 100); //$NON-NLS-1$
        monitor.setTaskName(RefactoringCoreMessages.PullUpRefactoring_checking);
        final IType declaring= getDeclaringType();
        final IJavaProject project= declaring.getJavaProject();
        final ASTParser parser= ASTParser.newParser(ASTProvider.SHARED_AST_LEVEL);
        parser.setWorkingCopyOwner(fOwner);
        parser.setResolveBindings(true);
        parser.setProject(project);
        parser.setCompilerOptions(RefactoringASTParser.getCompilerOptions(project));
        parser.createASTs(new ICompilationUnit[] { copy}, new String[0], new ASTRequestor() {

            @Override
            public final void acceptAST(final ICompilationUnit unit, final CompilationUnit node) {
                try {
                    final IType subType= (IType) JavaModelUtil.findInCompilationUnit(unit, declaring);
                    final AbstractTypeDeclaration subDeclaration= ASTNodeSearchUtil.getAbstractTypeDeclarationNode(subType, node);
                    if (subDeclaration != null) {
                        final ITypeBinding subBinding= subDeclaration.resolveBinding();
                        if (subBinding != null) {
                            String name= null;
                            ITypeBinding superBinding= null;
                            final ITypeBinding[] superBindings= Bindings.getAllSuperTypes(subBinding);
                            for (int index= 0; index < superBindings.length; index++) {
                                name= superBindings[index].getName();
                                if (name.startsWith(fDestinationType.getElementName()))
                                    superBinding= superBindings[index];
                            }
                            if (superBinding != null) {
                                solveSuperTypeConstraints(unit, node, subType, subBinding, superBinding, new SubProgressMonitor(monitor, 80), status);
                                if (!status.hasFatalError())
                                    rewriteTypeOccurrences(manager, this, sourceRewrite, unit, node, replacements, status, new SubProgressMonitor(monitor, 120));
                            }
                        }
                    }
                } catch (JavaModelException exception) {
                    JavaPlugin.log(exception);
                    status.merge(RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractInterfaceProcessor_internal_error));
                }
            }

            @Override
            public final void acceptBinding(final String key, final IBinding binding) {
                // Do nothing
            }
        }, new NullProgressMonitor());
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：SuperTypeRefactoringProcessor.java    
/**
 * Creates the necessary text edits to replace the subtype occurrence by a
 * supertype.
 *
 * @param manager
 *            the text change manager to use
 * @param requestor
 *            the ast requestor to use
 * @param rewrite
 *            the compilation unit rewrite of the subtype (not in working
 *            copy mode)
 * @param unit
 *            the compilation unit
 * @param node
 *            the compilation unit node
 * @param replacements
 *            the set of variable binding keys of formal parameters which
 *            must be replaced
 * @param monitor
 *            the progress monitor to use
 * @throws CoreException
 *             if the change could not be generated
 */
protected abstract void rewriteTypeOccurrences(TextEditBasedChangeManager manager, ASTRequestor requestor, CompilationUnitRewrite rewrite, ICompilationUnit unit, CompilationUnit node, Set<String> replacements, IProgressMonitor monitor) throws CoreException;
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：SuperTypeRefactoringProcessor.java    
/**
 * Creates the necessary text edits to replace the subtype occurrence by a
 * supertype.
 *
 * @param manager
 *            the text change manager to use
 * @param requestor
 *            the ast requestor to use
 * @param rewrite
 *            the compilation unit rewrite of the subtype (not in working
 *            copy mode)
 * @param unit
 *            the compilation unit
 * @param node
 *            the compilation unit node
 * @param replacements
 *            the set of variable binding keys of formal parameters which
 *            must be replaced
 * @param monitor
 *            the progress monitor to use
 * @throws CoreException
 *             if the change could not be generated
 */
protected abstract void rewriteTypeOccurrences(TextEditBasedChangeManager manager, ASTRequestor requestor, CompilationUnitRewrite rewrite, ICompilationUnit unit, CompilationUnit node, Set<String> replacements, IProgressMonitor monitor) throws CoreException;