org.mule.tools.maven.plugin.module.analyze.asm.DefaultMethodVisitor.java Source code

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Here is the source code for org.mule.tools.maven.plugin.module.analyze.asm.DefaultMethodVisitor.java

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/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.tools.maven.plugin.module.analyze.asm;

import org.mule.tools.maven.plugin.module.analyze.AnalyzerLogger;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.signature.SignatureVisitor;

/**
 * Computes the set of classes referenced by visited code.
 * Inspired by <code>org.objectweb.asm.depend.DependencyVisitor</code> in the ASM dependencies example.
 */
public class DefaultMethodVisitor extends MethodVisitor {

    private final String packageName;
    private final AnnotationVisitor annotationVisitor;

    private final SignatureVisitor signatureVisitor;

    private final ResultCollector resultCollector;
    private final AnalyzerLogger analyzerLogger;

    public DefaultMethodVisitor(String packageName, AnnotationVisitor annotationVisitor,
            SignatureVisitor signatureVisitor, ResultCollector resultCollector, AnalyzerLogger analyzerLogger) {
        super(Opcodes.ASM5);
        this.packageName = packageName;
        this.annotationVisitor = annotationVisitor;
        this.signatureVisitor = signatureVisitor;
        this.resultCollector = resultCollector;
        this.analyzerLogger = analyzerLogger;
    }

    public AnnotationVisitor visitAnnotation(final String desc, final boolean visible) {
        if (visible) {
            resultCollector.addDesc(packageName, desc);

            return annotationVisitor;
        } else {
            return null;
        }
    }

    public AnnotationVisitor visitParameterAnnotation(final int parameter, final String desc,
            final boolean visible) {
        if (visible) {
            resultCollector.addDesc(packageName, desc);

            return annotationVisitor;
        } else {
            return null;
        }
    }
}