001 /* 002 * Copyright (C) 2006-2007 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017 package org.codehaus.gmaven.runtime.support.stubgen.parser; 018 019 import java.net.URL; 020 021 /** 022 * Pseudo-enum for Groovy/Java source type. 023 * 024 * @version $Id: SourceType.java 18 2009-07-16 09:39:40Z user57 $ 025 * @author <a href="mailto:jason@planet57.com">Jason Dillon</a> 026 */ 027 public final class SourceType 028 { 029 public static final SourceType GROOVY = new SourceType("GROOVY", 0); 030 031 public static final String GROOVY_EXT = ".groovy"; 032 033 public static final String GROOVY_NAME = "GROOVY"; 034 035 public static final int GROOVY_CODE = 0; 036 037 public static final SourceType JAVA = new SourceType("JAVA", 1); 038 039 public static final String JAVA_EXT = ".java"; 040 041 public static final String JAVA_NAME = "JAVA"; 042 043 public static final int JAVA_CODE = 1; 044 045 public static final String SOURCE_TYPE_TAG = "source-type"; 046 047 public final String name; 048 049 public final int code; 050 051 private SourceType(final String name, final int code) { 052 this.name = name; 053 this.code = code; 054 } 055 056 public String toString() { 057 return name; 058 } 059 060 public static SourceType forURL(final URL url) { 061 String name = url.getFile().toLowerCase(); 062 063 if (name.endsWith(GROOVY_EXT)) { 064 return GROOVY; 065 } 066 if (name.endsWith(JAVA_EXT)) { 067 return JAVA; 068 } 069 else { 070 throw new IllegalArgumentException("Unable to determine source type from URL: " + url); 071 } 072 } 073 074 public static SourceType forName(final String name) { 075 if (name.equals(GROOVY_NAME)) { 076 return GROOVY; 077 } 078 if (name.equals(JAVA_NAME)) { 079 return JAVA; 080 } 081 else { 082 throw new IllegalArgumentException("Unable to determine source type from name: " + name); 083 } 084 } 085 086 public static SourceType forCode(final int code) { 087 if (code == GROOVY_CODE) { 088 return GROOVY; 089 } 090 if (code == JAVA_CODE) { 091 return JAVA; 092 } 093 else { 094 throw new IllegalArgumentException("Unable to determine source type from code: " + code); 095 } 096 } 097 }