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* The Apache Software License, Version 1.1
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* Copyright (c) 2000 The Apache Software Foundation. All rights
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* 3. The end-user documentation included with the redistribution, if
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* any, must include the following acknowlegement:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowlegement may appear in the software itself,
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* if and wherever such third-party acknowlegements normally appear.
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* 4. The names "The Jakarta Project", "Ant", and "Apache Software
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* Foundation" must not be used to endorse or promote products derived
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* from this software without prior written permission. For written
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* permission, please contact apache@apache.org.
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* 5. Products derived from this software may not be called "Apache"
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* nor may "Apache" appear in their names without prior written
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* permission of the Apache Group.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* ====================================================================
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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package org.apache.tools.ant.taskdefs.optional.depend.constantpool;
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* A InterfaceMethodRef CP Info
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* @author Conor MacNeill
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public class InterfaceMethodRefCPInfo extends ConstantPoolEntry {
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private String interfaceMethodClassName;
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private String interfaceMethodName;
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private String interfaceMethodType;
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private int classIndex;
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private int nameAndTypeIndex;
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public InterfaceMethodRefCPInfo() {
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super(CONSTANT_InterfaceMethodRef, 1);
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* read a constant pool entry from a class stream.
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* @param cpStream the DataInputStream which contains the constant pool entry to be read.
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* @throws IOException if there is a problem reading the entry from the stream.
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public void read(DataInputStream cpStream) throws IOException {
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classIndex = cpStream.readUnsignedShort();
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nameAndTypeIndex = cpStream.readUnsignedShort();
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* Resolve this constant pool entry with respect to its dependents in
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* @param constantPool the constant pool of which this entry is a member
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* and against which this entry is to be resolved.
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public void resolve(ConstantPool constantPool) {
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ClassCPInfo interfaceMethodClass = (ClassCPInfo) constantPool.getEntry(classIndex);
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interfaceMethodClass.resolve(constantPool);
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interfaceMethodClassName = interfaceMethodClass.getClassName();
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NameAndTypeCPInfo nt = (NameAndTypeCPInfo) constantPool.getEntry(nameAndTypeIndex);
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nt.resolve(constantPool);
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interfaceMethodName = nt.getName();
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interfaceMethodType = nt.getType();
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super.resolve(constantPool);
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* Print a readable version of the constant pool entry.
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* @return the string representation of this constant pool entry.
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public String toString() {
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value = "InterfaceMethod : Class = " + interfaceMethodClassName + ", name = " + interfaceMethodName + ", type = "
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+ interfaceMethodType;
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value = "InterfaceMethod : Class index = " + classIndex + ", name and type index = " + nameAndTypeIndex;
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public String getInterfaceMethodClassName() {
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return interfaceMethodClassName;
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public String getInterfaceMethodName() {
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return interfaceMethodName;
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public String getInterfaceMethodType() {
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return interfaceMethodType;