/*
* Copyright 2007 Werner Guttmann
*
* Licensed 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.exolab.castor.builder.conflict.strategy;
import java.util.StringTokenizer;
import org.exolab.castor.builder.SourceGenerator;
import org.exolab.castor.builder.binding.ExtendedBinding;
import org.exolab.castor.xml.schema.Annotated;
import org.exolab.javasource.JClass;
/**
* Base class for class name conflict resolver implementations.
*
* @author <a href="mailto:werner DOT guttmann AT gmx DOT net">Werner Guttmann</a>
*/
public abstract class BaseClassNameConflictResolver implements ClassNameConflictResolver {
/**
* Calling {@link SourceGenerator} instance, used to retrieve configuration
* information.
*/
private SourceGenerator _sourceGenerator;
/**
* Changes the JClass' internal class name, as a result of an XPATH
* expression uniquely identifying an XML artefact within an XML schema.
*
* @param jClass
* The {@link JClass} instance whose local name should be
* changed.
* @param xpath
* XPATH expression used to defer the new local class name
* @param typedXPath
* typed XPATH expression used to defer the new local class name
* @param annotated {@link Annotated} instance
*/
public abstract void changeClassInfoAsResultOfConflict(final JClass jClass,
final String xpath, final String typedXPath, final Annotated annotated);
/**
* Calculate XPath prefix.
* @param xpath The XPath to be transformed into a class name prefix
* @return The class name prefix to use.
*/
protected String calculateXPathPrefix(final String xpath) {
String prefix = "";
StringTokenizer stringTokenizer = new StringTokenizer(xpath, "/.");
while (stringTokenizer.hasMoreTokens()) {
String token = stringTokenizer.nextToken();
// break on last token
if (!stringTokenizer.hasMoreTokens()) {
break;
}
if (token.startsWith(ExtendedBinding.COMPLEXTYPE_ID)
|| token.startsWith(ExtendedBinding.SIMPLETYPE_ID)
|| token.startsWith(ExtendedBinding.ENUMTYPE_ID)
|| token.startsWith(ExtendedBinding.GROUP_ID)) {
token = token.substring(token.indexOf(":") + 1);
}
prefix += _sourceGenerator.getJavaNaming().toJavaClassName(token);
}
return prefix;
}
/**
* Sets the calling {@link SourceGenerator} instance.
* @param sourceGenerator The calling {@link SourceGenerator} instance.
*/
public void setSourceGenerator(final SourceGenerator sourceGenerator) {
_sourceGenerator = sourceGenerator;
}
/**
* Returns the calling {@link SourceGenerator} instance.
* @return the calling {@link SourceGenerator} instance
*/
protected SourceGenerator getSourceGenerator() {
return _sourceGenerator;
}
}