| /* |
| * 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.harmony.pack200; |
| |
| import java.util.List; |
| |
| /** |
| * Constant pool entry for a signature. |
| */ |
| public class CPSignature extends ConstantPoolEntry implements Comparable { |
| |
| private final CPUTF8 signatureForm; |
| private final List classes; |
| private final String signature; |
| private final boolean formStartsWithBracket; |
| |
| public CPSignature(String signature, CPUTF8 signatureForm, List classes) { |
| this.signature = signature; |
| this.signatureForm = signatureForm; |
| this.classes = classes; |
| formStartsWithBracket = signatureForm.toString().startsWith("("); |
| } |
| |
| public int compareTo(Object arg0) { |
| if(signature.equals(((CPSignature) arg0).signature)) { |
| return 0; |
| } |
| if (formStartsWithBracket |
| && !((CPSignature) arg0).formStartsWithBracket) { |
| return 1; |
| } |
| if (((CPSignature) arg0).formStartsWithBracket |
| && !formStartsWithBracket) { |
| return -1; |
| } |
| if (classes.size() - ((CPSignature) arg0).classes.size() != 0) { |
| return classes.size() - ((CPSignature) arg0).classes.size(); |
| } |
| if (classes.size() > 0) { |
| for (int i = classes.size() - 1; i >=0; i--) { |
| CPClass cpClass = (CPClass) classes.get(i); |
| CPClass compareClass = (CPClass) ((CPSignature) arg0).classes |
| .get(i); |
| int classComp = cpClass.compareTo(compareClass); |
| if(classComp != 0) { |
| return classComp; |
| } |
| } |
| } |
| return signature.compareTo(((CPSignature) arg0).signature); |
| } |
| |
| public int getIndexInCpUtf8() { |
| return signatureForm.getIndex(); |
| } |
| |
| public List getClasses() { |
| return classes; |
| } |
| |
| public String toString() { |
| return signature; |
| } |
| |
| public String getUnderlyingString() { |
| return signature; |
| } |
| |
| public CPUTF8 getSignatureForm() { |
| return signatureForm; |
| } |
| } |