Java 类org.apache.bcel.generic.TypedInstruction 实例源码

public Stream isResourceCreation(BasicBlock basicBlock, InstructionHandle handle, ConstantPoolGen cpg) {

        // Use precomputed map of Locations to Stream creations,
        // if present. Note that we don't care about preexisting
        // resources here.
        if (resourceCollection != null)
            return resourceCollection.getCreatedResource(new Location(handle, basicBlock));

        Instruction ins = handle.getInstruction();
        if (!(ins instanceof TypedInstruction))
            return null;

        Type type = ((TypedInstruction) ins).getType(cpg);
        if (!(type instanceof ObjectType))
            return null;

        Location location = new Location(handle, basicBlock);

        // All StreamFactories are given an opportunity to
        // look at the location and possibly identify a created stream.
        for (StreamFactory aStreamFactoryList : streamFactoryList) {
            Stream stream = aStreamFactoryList.createStream(location, (ObjectType) type, cpg, lookupFailureCallback);
            if (stream != null)
                return stream;
        }

        return null;
    }

public Stream isResourceCreation(BasicBlock basicBlock, InstructionHandle handle, ConstantPoolGen cpg) {

        // Use precomputed map of Locations to Stream creations,
        // if present. Note that we don't care about preexisting
        // resources here.
        if (resourceCollection != null)
            return resourceCollection.getCreatedResource(new Location(handle, basicBlock));

        Instruction ins = handle.getInstruction();
        if (!(ins instanceof TypedInstruction))
            return null;

        Type type = ((TypedInstruction) ins).getType(cpg);
        if (!(type instanceof ObjectType))
            return null;

        Location location = new Location(handle, basicBlock);

        // All StreamFactories are given an opportunity to
        // look at the location and possibly identify a created stream.
        for (StreamFactory aStreamFactoryList : streamFactoryList) {
            Stream stream = aStreamFactoryList.createStream(location, (ObjectType) type, cpg, lookupFailureCallback);
            if (stream != null)
                return stream;
        }

        return null;
    }