icom.weaver.JpaIdentifyPersistenceClass.java Source code

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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER
 * 
 * Copyright (c) 2010, Oracle Corporation All Rights Reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License ("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can obtain
 * a copy of the License at http://openjdk.java.net/legal/gplv2+ce.html.
 * See the License for the specific language governing permission and
 * limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at openICOM/bootstrap/legal/LICENSE.txt.
 * Oracle designates this particular file as subject to the "Classpath" exception
 * as provided by Oracle in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [ ] replaced by your own
 * identifying information:  "Portions Copyrighted [year]
 * [name of copyright owner].
 *
 * Contributor(s): Oracle Corporation
 * 
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */
package icom.weaver;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;

public class JpaIdentifyPersistenceClass implements ClassVisitor, AnnotationVisitor, Opcodes, Descriptors {

    ClassFileTransformerImpl transformer;

    public JpaIdentifyPersistenceClass(ClassFileTransformerImpl transformer) {
        super();
        this.transformer = transformer;
    }

    public void visit(String name, Object value) {

    }

    public AnnotationVisitor visitAnnotation(String name, String desc) {
        return this;
    }

    public AnnotationVisitor visitArray(String arg0) {
        return this;
    }

    public void visitEnum(String name, String desc, String value) {

    }

    public void visit(int version, int access, String name, String signature, String superName,
            String[] interfaces) {
        if (name.equals(icomObjectId) || name.equals(icomVersionId)) {
            transformer.setFoundPersistenceClass(true);
        } else if (name.equals(icomContentStream)) {
            transformer.setFoundPersistenceClass(true);
        } else if (name.equals(icomMimeConvertible)) {
            transformer.setFoundPersistenceClass(true);
        }
    }

    public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
        if (JpaClassAdapter.persistenceClassTypes.containsKey(desc)) {
            transformer.setFoundPersistenceClass(true);
            return null;
        }
        return this;
    }

    public void visitAttribute(Attribute attr) {

    }

    public void visitEnd() {

    }

    public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) {
        return null;
    }

    public void visitInnerClass(String name, String outerName, String innerName, int access) {

    }

    public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
        return null;
    }

    public void visitOuterClass(String owner, String name, String desc) {

    }

    public void visitSource(String source, String debug) {

    }

}