Examples with InstructionList org.apache.bcel.generic.InstructionList used on opensource projects

Example 36 with InstructionList

use of org.apache.bcel.generic.InstructionList in project qpid-broker-j by apache.

the class LDAPSSLSocketFactoryGenerator method createGetDefaultStaticMethod.

/**
 * Create a static method 'getDefault' returning {@link SocketFactory}
 * that creates a new instance of the sub-class and calls its no-argument
 * constructor, the newly created is returned to the caller.
 *
 * @param classGen
 * @param constantPoolGen
 * @param instructionFactory
 */
private static void createGetDefaultStaticMethod(ClassGen classGen, ConstantPoolGen constantPoolGen, InstructionFactory instructionFactory) {
    InstructionList il = new InstructionList();
    String methodName = "getDefault";
    MethodGen mg = new // access flags
    MethodGen(// access flags
    ACC_STATIC | ACC_PUBLIC, // return type
    Type.getType(SSLSocketFactory.class), // argument types - no args
    new Type[0], // arg names - no args
    new String[0], methodName, // method, class
    classGen.getClassName(), il, constantPoolGen);
    il.append(instructionFactory.createNew(classGen.getClassName()));
    il.append(InstructionConstants.DUP);
    il.append(instructionFactory.createInvoke(classGen.getClassName(), "<init>", Type.VOID, new Type[] {}, Constants.INVOKESPECIAL));
    il.append(InstructionConstants.ARETURN);
    mg.setMaxStack();
    classGen.addMethod(mg.getMethod());
    il.dispose();
}

Example 37 with InstructionList

use of org.apache.bcel.generic.InstructionList in project contribution by checkstyle.

the class VisitorSet method visitCode.

/**
 * @see org.apache.bcel.classfile.Visitor#visitCode
 */
public void visitCode(Code aCode) {
    for (Iterator iter = mVisitors.iterator(); iter.hasNext(); ) {
        IDeepVisitor visitor = (IDeepVisitor) iter.next();
        Visitor v = visitor.getClassFileVisitor();
        aCode.accept(v);
    }
    // perform a deep visit
    final byte[] code = aCode.getCode();
    final InstructionList list = new InstructionList(code);
    final Iterator it = list.iterator();
    for (Iterator iter = list.iterator(); iter.hasNext(); ) {
        InstructionHandle instruction = (InstructionHandle) iter.next();
        visitInstructionHandle(instruction);
    }
}