org.apache.cxf.tools.wsdlto.databinding.jaxb.JAXBBindErrorListener Maven / Gradle / Ivy
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* 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.cxf.tools.wsdlto.databinding.jaxb;
import com.sun.tools.xjc.api.ErrorListener;
import org.apache.cxf.tools.common.ToolException;
public class JAXBBindErrorListener implements ErrorListener {
private boolean isVerbose;
private String prefix = "Thrown by JAXB: ";
private StringBuilder errors = new StringBuilder();
private Exception firstException;
public JAXBBindErrorListener(boolean verbose) {
isVerbose = verbose;
}
public boolean hasErrors() {
return errors.length() != 0;
}
public void throwError() {
throw new ToolException(prefix + "\n" + errors.toString(), firstException);
}
public void error(org.xml.sax.SAXParseException exception) {
if (errors.length() == 0) {
errors.append(prefix);
}
errors.append("\n");
if (exception.getLineNumber() > 0) {
errors.append(exception.getLocalizedMessage() + "\n"
+ " at line " + exception.getLineNumber()
+ " column " + exception.getColumnNumber()
+ " of schema " + exception.getSystemId()
+ "\n");
} else {
errors.append(prefix + mapMessage(exception.getLocalizedMessage())
+ "\n");
}
if (firstException == null) {
firstException = exception;
firstException.fillInStackTrace();
}
}
public void fatalError(org.xml.sax.SAXParseException exception) {
throw new ToolException(prefix + exception.getLocalizedMessage()
+ " of schema " + exception.getSystemId(), exception);
}
public void info(org.xml.sax.SAXParseException exception) {
if (this.isVerbose) {
System.out.println("JAXB Info: " + exception.toString()
+ " in schema " + exception.getSystemId());
}
}
public void warning(org.xml.sax.SAXParseException exception) {
if (this.isVerbose) {
System.out.println("JAXB parsing schema warning " + exception.toString()
+ " in schema " + exception.getSystemId());
}
}
private String mapMessage(String msg) {
//this is kind of a hack to map the JAXB error message into
//something more appropriate for CXF. If JAXB changes their
//error messages, this will break
if (msg.contains("Use a class customization to resolve")
&& msg.contains("with the same name")) {
int idx = msg.lastIndexOf("class customization") + 19;
msg = msg.substring(0, idx) + " or the -autoNameResolution option" + msg.substring(idx);
}
return msg;
}
}