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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.tuscany.sca.contribution.service;
import java.io.PrintWriter;
/**
* The root checked exception for the Contribution Service.
*
* @version $Rev$ $Date$
*/
public abstract class AbstractContributionException extends Exception {
private static final long serialVersionUID = -7847121698339635268L;
private final String identifier;
/**
* Override constructor from Exception.
*
* @see Exception
*/
public AbstractContributionException() {
super();
this.identifier = null;
}
/**
* Override constructor from Exception.
*
* @param message passed to Exception
* @see Exception
*/
public AbstractContributionException(String message) {
super(message);
this.identifier = null;
}
/**
* Override constructor from Exception.
*
* @param message passed to Exception
* @param identifier additional error information referred to in the error message
* @see Exception
*/
public AbstractContributionException(String message, String identifier) {
super(message);
this.identifier = identifier;
}
/**
* Override constructor from Exception.
*
* @param message passed to Exception
* @param cause passed to Exception
* @see Exception
*/
public AbstractContributionException(String message, Throwable cause) {
super(message, cause);
this.identifier = null;
}
/**
* Override constructor from Exception.
*
* @param message passed to Exception
* @param identifier additional error information referred to in the error message
* @param cause passed to Exception
* @see Exception
*/
public AbstractContributionException(String message, String identifier, Throwable cause) {
super(message, cause);
this.identifier = identifier;
}
/**
* Override constructor from Exception.
*
* @param cause passed to Exception
* @see Exception
*/
public AbstractContributionException(Throwable cause) {
super(cause);
this.identifier = null;
}
/**
* Returns a string representing additional error information referred to in the error message.
*
* @return additional error information
*/
public String getIdentifier() {
return identifier;
}
public PrintWriter appendBaseMessage(PrintWriter writer) {
if (identifier == null) {
if (super.getMessage() == null) {
return writer;
}
return writer.append(super.getMessage());
}
if (super.getMessage() != null) {
writer.append(super.getMessage());
}
writer.append(" [").append(identifier).append(']');
return writer;
}
}
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