/* * Copyright 2004-2010 Brian S O'Neill * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.cojen.classfile.constant; import java.io.DataOutput; import java.io.IOException; import org.cojen.classfile.ConstantInfo; import org.cojen.classfile.ConstantPool; /** * This class corresponds to the CONSTANT_Methodref_info structure as defined * in section 4.4.2 of <i>The Java Virtual Machine Specification</i>. * * @author Brian S O'Neill */ public class ConstantMethodInfo extends ConstantInfo { private final ConstantClassInfo mParentClass; private final ConstantNameAndTypeInfo mNameAndType; public ConstantMethodInfo(ConstantClassInfo parentClass, ConstantNameAndTypeInfo nameAndType) { super(TAG_METHOD); mParentClass = parentClass; mNameAndType = nameAndType; } public ConstantClassInfo getParentClass() { return mParentClass; } public ConstantNameAndTypeInfo getNameAndType() { return mNameAndType; } public int hashCode() { return mNameAndType.hashCode(); } public boolean equals(Object obj) { if (obj instanceof ConstantMethodInfo) { ConstantMethodInfo other = (ConstantMethodInfo)obj; return (mParentClass.equals(other.mParentClass) && mNameAndType.equals(other.mNameAndType)); } return false; } public void writeTo(DataOutput dout) throws IOException { super.writeTo(dout); dout.writeShort(mParentClass.getIndex()); dout.writeShort(mNameAndType.getIndex()); } public String toString() { StringBuffer buf = new StringBuffer("CONSTANT_Methodref_info: "); buf.append(getParentClass().getType().getFullName()); ConstantNameAndTypeInfo cnati = getNameAndType(); buf.append(' '); buf.append(cnati.getName()); buf.append(' '); buf.append(cnati.getType()); return buf.toString(); } }