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Ant example source code file (FieldRefCPInfo.java)
The FieldRefCPInfo.java source code/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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.apache.tools.ant.taskdefs.optional.depend.constantpool; import java.io.DataInputStream; import java.io.IOException; /** * A FieldRef CP Info * */ public class FieldRefCPInfo extends ConstantPoolEntry { /** Name of the field's class */ private String fieldClassName; /** name of the field in that class */ private String fieldName; /** The type of the field */ private String fieldType; /** Index into the constant pool for the class */ private int classIndex; /** Index into the constant pool for the name and type entry */ private int nameAndTypeIndex; /** Constructor. */ public FieldRefCPInfo() { super(CONSTANT_FIELDREF, 1); } /** * read a constant pool entry from a class stream. * * @param cpStream the DataInputStream which contains the constant pool * entry to be read. * @exception IOException if there is a problem reading the entry from * the stream. */ public void read(DataInputStream cpStream) throws IOException { classIndex = cpStream.readUnsignedShort(); nameAndTypeIndex = cpStream.readUnsignedShort(); } /** * Resolve this constant pool entry with respect to its dependents in * the constant pool. * * @param constantPool the constant pool of which this entry is a member * and against which this entry is to be resolved. */ public void resolve(ConstantPool constantPool) { ClassCPInfo fieldClass = (ClassCPInfo) constantPool.getEntry(classIndex); fieldClass.resolve(constantPool); fieldClassName = fieldClass.getClassName(); NameAndTypeCPInfo nt = (NameAndTypeCPInfo) constantPool.getEntry(nameAndTypeIndex); nt.resolve(constantPool); fieldName = nt.getName(); fieldType = nt.getType(); super.resolve(constantPool); } /** * Print a readable version of the constant pool entry. * * @return the string representation of this constant pool entry. */ public String toString() { String value; if (isResolved()) { value = "Field : Class = " + fieldClassName + ", name = " + fieldName + ", type = " + fieldType; } else { value = "Field : Class index = " + classIndex + ", name and type index = " + nameAndTypeIndex; } return value; } /** * Gets the name of the class defining the field * * @return the name of the class defining the field */ public String getFieldClassName() { return fieldClassName; } /** * Get the name of the field * * @return the field's name */ public String getFieldName() { return fieldName; } /** * Get the type of the field * * @return the field's type in string format */ public String getFieldType() { return fieldType; } } Other Ant examples (source code examples)Here is a short list of links related to this Ant FieldRefCPInfo.java source code file: |
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