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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/constantpool/MethodTypeCPInfo.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/constantpool/MethodTypeCPInfo.java | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/constantpool/MethodTypeCPInfo.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/constantpool/MethodTypeCPInfo.java new file mode 100644 index 00000000..d3c35cee --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/constantpool/MethodTypeCPInfo.java @@ -0,0 +1,82 @@ +/* + * 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 Method Type CP Info + * + */ +public class MethodTypeCPInfo extends ConstantCPInfo { + + /** Index into the constant pool for the class */ + private int methodDescriptorIndex; + /** the value of the method descriptor pointed to */ + private String methodDescriptor; + /** Constructor. */ + public MethodTypeCPInfo() { + super(CONSTANT_METHODTYPE, 1); + } + + /** + * read a constant pool entry from a class stream. + * + * @param cpStream the DataInputStream which contains the constant pool + * entry to be read. + * @exception java.io.IOException if there is a problem reading the entry from + * the stream. + */ + @Override + public void read(final DataInputStream cpStream) throws IOException { + methodDescriptorIndex = 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. + */ + @Override + public void resolve(final ConstantPool constantPool) { + final Utf8CPInfo methodClass + = (Utf8CPInfo) constantPool.getEntry(methodDescriptorIndex); + methodClass.resolve(constantPool); + methodDescriptor = methodClass.getValue(); + super.resolve(constantPool); + } + /** + * Print a readable version of the constant pool entry. + * + * @return the string representation of this constant pool entry. + */ + @Override + public String toString() { + if (!isResolved()) { + return "MethodDescriptorIndex: " + methodDescriptorIndex; + } else { + return "MethodDescriptor: " + methodDescriptor; + + } + } + +} + |