Java 类org.antlr.runtime.tree.RewriteCardinalityException 实例源码

/**
 * Takes the "where" parameter and turns it into a Java Object that can be used for querying
 *
 * @param whereParam String
 * @return Query a parsed version of the where clause, represented in Java
 */
default Query getWhereClause(String whereParam) throws InvalidQueryException
{
    if (whereParam == null)
        return QueryImpl.EMPTY;

    try
    {
        CommonTree whereTree = WhereCompiler.compileWhereClause(whereParam);
        if (whereTree instanceof CommonErrorNode)
        {
            rpeLogger().debug("Error parsing the WHERE clause " + whereTree);
            throw new InvalidQueryException(whereTree);
        }
        return new QueryImpl(whereTree);
    }
    catch (RewriteCardinalityException re)
    {  //Catch any error so it doesn't get thrown up the stack
        rpeLogger().info("Unhandled Error parsing the WHERE clause: " + re);
    }
    catch (RecognitionException e)
    {
        whereParam += ", " + WhereCompiler.resolveMessage(e);
        rpeLogger().info("Error parsing the WHERE clause: " + whereParam);
    }
    //Default to throw out an invalid query
    throw new InvalidQueryException(whereParam);
}

/**
 * Takes the "where" parameter and turns it into a Java Object that can be used for querying
 *
 * @param whereParam String
 * @return Query a parsed version of the where clause, represented in Java
 */
default Query getWhereClause(String whereParam) throws InvalidQueryException
{
    if (whereParam == null)
        return QueryImpl.EMPTY;

    try
    {
        CommonTree whereTree = WhereCompiler.compileWhereClause(whereParam);
        if (whereTree instanceof CommonErrorNode)
        {
            rpeLogger().debug("Error parsing the WHERE clause " + whereTree);
            throw new InvalidQueryException(whereTree);
        }
        return new QueryImpl(whereTree);
    }
    catch (RewriteCardinalityException re)
    {  //Catch any error so it doesn't get thrown up the stack
        rpeLogger().info("Unhandled Error parsing the WHERE clause: " + re);
    }
    catch (RecognitionException e)
    {
        whereParam += ", " + WhereCompiler.resolveMessage(e);
        rpeLogger().info("Error parsing the WHERE clause: " + whereParam);
    }
    //Default to throw out an invalid query
    throw new InvalidQueryException(whereParam);
}

/**
 * Gets the clause specificed in paramName
 *
 * @param param
 * @param paramName
 * @return bean property names potentially using JSON Pointer syntax
 */
default List<String> getClause(String param, String paramName)
{
    if (param == null)
        return Collections.emptyList();

    try
    {
        CommonTree selectedPropsTree = WhereCompiler.compileSelectClause(param);
        if (selectedPropsTree instanceof CommonErrorNode)
        {
            rpeLogger().debug("Error parsing the " + paramName + " clause " + selectedPropsTree);
            throw new InvalidSelectException(paramName, selectedPropsTree);
        }
        if (selectedPropsTree.getChildCount() == 0 && !selectedPropsTree.getText().isEmpty())
        {
            return Arrays.asList(selectedPropsTree.getText());
        }
        List<Tree> children = (List<Tree>) selectedPropsTree.getChildren();
        if (children != null && !children.isEmpty())
        {
            List<String> properties = new ArrayList<String>(children.size());
            for (Tree child : children)
            {
                properties.add(child.getText());
            }
            return properties;
        }
    }
    catch (RewriteCardinalityException re)
    {
        //Catch any error so it doesn't get thrown up the stack
        rpeLogger().debug("Unhandled Error parsing the " + paramName + " clause: " + re);
    }
    catch (RecognitionException e)
    {
        rpeLogger().debug("Error parsing the \"+paramName+\" clause: " + param);
    }
    catch (InvalidQueryException iqe)
    {
        throw new InvalidSelectException(paramName, iqe.getQueryParam());
    }
    //Default to throw out an invalid query
    throw new InvalidSelectException(paramName, param);
}

/**
 * Gets the clause specificed in paramName
 *
 * @param param
 * @param paramName
 * @return bean property names potentially using JSON Pointer syntax
 */
default List<String> getClause(String param, String paramName)
{
    if (param == null)
        return Collections.emptyList();

    try
    {
        CommonTree selectedPropsTree = WhereCompiler.compileSelectClause(param);
        if (selectedPropsTree instanceof CommonErrorNode)
        {
            rpeLogger().debug("Error parsing the " + paramName + " clause " + selectedPropsTree);
            throw new InvalidSelectException(paramName, selectedPropsTree);
        }
        if (selectedPropsTree.getChildCount() == 0 && !selectedPropsTree.getText().isEmpty())
        {
            return Arrays.asList(selectedPropsTree.getText());
        }
        List<Tree> children = (List<Tree>) selectedPropsTree.getChildren();
        if (children != null && !children.isEmpty())
        {
            List<String> properties = new ArrayList<String>(children.size());
            for (Tree child : children)
            {
                properties.add(child.getText());
            }
            return properties;
        }
    }
    catch (RewriteCardinalityException re)
    {
        //Catch any error so it doesn't get thrown up the stack
        rpeLogger().debug("Unhandled Error parsing the " + paramName + " clause: " + re);
    }
    catch (RecognitionException e)
    {
        rpeLogger().debug("Error parsing the \"+paramName+\" clause: " + param);
    }
    catch (InvalidQueryException iqe)
    {
        throw new InvalidSelectException(paramName, iqe.getQueryParam());
    }
    //Default to throw out an invalid query
    throw new InvalidSelectException(paramName, param);
}