Package org.ow2.easybeans.asm

Examples of org.ow2.easybeans.asm.MethodVisitor.visitMethodInsn()

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            } else { // interceptor in another class
                mv.visitVarInsn(ALOAD, 0);
                mv.visitFieldInsn(GETFIELD, this.generatedClassName, INTERCEPTOR + interceptorIndex ,
                        encodeClassDesc(interceptor.getClassName()));
                mv.visitVarInsn(ALOAD, 0);
                mv.visitMethodInsn(INVOKEVIRTUAL, interceptor.getClassName(),
                interceptor.getJMethod().getName(), interceptor.getJMethod().getDescriptor());
                // return object or null if the return type is void
                returnsObject(returnType, mv);
                interceptorIndex++;
            }
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            interceptedMethod = MethodRenamer.encode(this.jMethod.getName());
        } else {
            interceptedMethod = this.jMethod.getName();
        }

        mv.visitMethodInsn(INVOKEVIRTUAL, this.beanClassName, interceptedMethod, this.jMethod.getDescriptor());
        Type returnType = Type.getReturnType(this.jMethod.getDescriptor());
        // return object or null if the return type is void
        returnsObject(returnType, mv);

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        // default case
        mv.visitLabel(defaultCaseLabel);
        mv.visitTypeInsn(NEW, "java/lang/IllegalStateException");
        mv.visitInsn(DUP);
        mv.visitLdcInsn("Problem in interceptors. Shouldn't go in the default case.");
        mv.visitMethodInsn(INVOKESPECIAL, "java/lang/IllegalStateException", "<init>", "(Ljava/lang/String;)V");
        mv.visitInsn(ATHROW);

        // end
        mv.visitMaxs(0, 0);
        mv.visitEnd();
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            // if
            mv.visitVarInsn(ALOAD, 0);
            mv.visitTypeInsn(NEW, "java/util/HashMap");
            mv.visitInsn(DUP);
            mv.visitMethodInsn(INVOKESPECIAL, "java/util/HashMap", "<init>", "()V");
            mv.visitFieldInsn(PUTFIELD, this.generatedClassName, "contextData", "Ljava/util/Map;");

            // else
            mv.visitLabel(elseLabel);
            mv.visitVarInsn(ALOAD, 0);
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        // Constructor
        mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
        mv.visitInsn(RETURN);
        mv.visitMaxs(1, 1);
        mv.visitEnd();

        // hello method
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        } else {
            // throw Exception
            mv.visitTypeInsn(NEW, "java/lang/IllegalStateException");
            mv.visitInsn(DUP);
            mv.visitLdcInsn("Operation getParameters can only be applied on AroundInvoke interceptors");
            mv.visitMethodInsn(INVOKESPECIAL, "java/lang/IllegalStateException", "<init>", "(Ljava/lang/String;)V");
            mv.visitInsn(ATHROW);
        }

        // return
        mv.visitInsn(ARETURN);
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            Label notNull = new Label();
            mv.visitJumpInsn(IFNONNULL, notNull);
            mv.visitTypeInsn(NEW, "java/lang/IllegalStateException");
            mv.visitInsn(DUP);
            mv.visitLdcInsn("Cannot set a null array.");
            mv.visitMethodInsn(INVOKESPECIAL, "java/lang/IllegalStateException", "<init>", "(Ljava/lang/String;)V");
            mv.visitInsn(ATHROW);
            mv.visitLabel(notNull);

            /**
             * if (aobj.length != ...) { throw new
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            Label sizeOk = new Label();
            mv.visitJumpInsn(IF_ICMPEQ, sizeOk);
            mv.visitTypeInsn(NEW, "java/lang/IllegalStateException");
            mv.visitInsn(DUP);
            mv.visitLdcInsn("Invalid size of the given array. The length should be '" + this.methodArgsType.length + "'.");
            mv.visitMethodInsn(INVOKESPECIAL, "java/lang/IllegalStateException", "<init>", "(Ljava/lang/String;)V");
            mv.visitInsn(ATHROW);
            mv.visitLabel(sizeOk);

            // this.parameters = parameters
            mv.visitVarInsn(ALOAD, 0);
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        } else {
            // throw Exception
            mv.visitTypeInsn(NEW, "java/lang/IllegalStateException");
            mv.visitInsn(DUP);
            mv.visitLdcInsn("Operation setParameters can only be applied on AroundInvoke interceptors");
            mv.visitMethodInsn(INVOKESPECIAL, "java/lang/IllegalStateException", "<init>", "(Ljava/lang/String;)V");
            mv.visitInsn(ATHROW);
        }

        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
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         * sb.append("List of interceptors :\n");
         */

        mv.visitTypeInsn(NEW, "java/lang/StringBuilder");
        mv.visitInsn(DUP);
        mv.visitMethodInsn(INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "()V");
        mv.visitVarInsn(ASTORE, varSB);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;");
        mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Class", "getName", "()Ljava/lang/String;");
        mv.visitLdcInsn("\\.");
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