1 /* 2 * Copyright 2007 Werner Guttmann 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 * in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the License 10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 11 * or implied. See the License for the specific language governing permissions and limitations under 12 * the License. 13 */ 14 package org.exolab.castor.builder.conflict.strategy; 15 16 import java.util.StringTokenizer; 17 18 import org.exolab.castor.builder.SourceGenerator; 19 import org.exolab.castor.builder.binding.ExtendedBinding; 20 import org.exolab.castor.xml.schema.Annotated; 21 import org.exolab.javasource.JClass; 22 23 /** 24 * Base class for class name conflict resolver implementations. 25 * 26 * @author <a href="mailto:werner DOT guttmann AT gmx DOT net">Werner Guttmann</a> 27 */ 28 public abstract class BaseClassNameConflictResolver implements ClassNameConflictResolver { 29 30 /** 31 * Calling {@link SourceGenerator} instance, used to retrieve configuration information. 32 */ 33 private SourceGenerator _sourceGenerator; 34 35 /** 36 * Changes the JClass' internal class name, as a result of an XPATH expression uniquely 37 * identifying an XML artefact within an XML schema. 38 * 39 * @param jClass The {@link JClass} instance whose local name should be changed. 40 * @param xpath XPATH expression used to defer the new local class name 41 * @param typedXPath typed XPATH expression used to defer the new local class name 42 * @param annotated {@link Annotated} instance 43 */ 44 public abstract void changeClassInfoAsResultOfConflict(final JClass jClass, final String xpath, 45 final String typedXPath, final Annotated annotated); 46 47 48 /** 49 * Calculate XPath prefix. 50 * 51 * @param xpath The XPath to be transformed into a class name prefix 52 * @return The class name prefix to use. 53 */ 54 protected String calculateXPathPrefix(final String xpath) { 55 String prefix = ""; 56 StringTokenizer stringTokenizer = new StringTokenizer(xpath, "/."); 57 while (stringTokenizer.hasMoreTokens()) { 58 String token = stringTokenizer.nextToken(); 59 // break on last token 60 if (!stringTokenizer.hasMoreTokens()) { 61 break; 62 } 63 if (token.startsWith(ExtendedBinding.COMPLEXTYPE_ID) 64 || token.startsWith(ExtendedBinding.SIMPLETYPE_ID) 65 || token.startsWith(ExtendedBinding.ENUMTYPE_ID) 66 || token.startsWith(ExtendedBinding.GROUP_ID)) { 67 token = token.substring(token.indexOf(":") + 1); 68 } 69 prefix += _sourceGenerator.getJavaNaming().toJavaClassName(token); 70 } 71 return prefix; 72 } 73 74 /** 75 * Sets the calling {@link SourceGenerator} instance. 76 * 77 * @param sourceGenerator The calling {@link SourceGenerator} instance. 78 */ 79 public void setSourceGenerator(final SourceGenerator sourceGenerator) { 80 _sourceGenerator = sourceGenerator; 81 } 82 83 84 /** 85 * Returns the calling {@link SourceGenerator} instance. 86 * 87 * @return the calling {@link SourceGenerator} instance 88 */ 89 protected SourceGenerator getSourceGenerator() { 90 return _sourceGenerator; 91 } 92 93 }