// Copyright 2006 The Apache Software Foundation | |
// | |
// 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.apache.tapestry5.ioc.internal.util; | |
import org.apache.tapestry5.ioc.Locatable; | |
import org.apache.tapestry5.ioc.Location; | |
/** | |
* Exception class used as a replacement for {@link java.lang.RuntimeException} when the exception is related to a | |
* particular location. | |
*/ | |
public class TapestryException extends RuntimeException implements Locatable | |
{ | |
private static final long serialVersionUID = 6396903640977182682L; | |
private transient final Location location; | |
/** | |
* @param message a message (may be null) | |
* @param location implements {@link Location} or {@link Locatable} | |
* @param cause if not null, the root cause of the exception | |
*/ | |
public TapestryException(String message, Object location, Throwable cause) | |
{ | |
this(message, InternalUtils.locationOf(location), cause); | |
} | |
/** | |
* @param message a message (may be null) | |
* @param cause if not null, the root cause of the exception, also used to set the location | |
*/ | |
public TapestryException(String message, Throwable cause) | |
{ | |
this(message, cause, cause); | |
} | |
/** | |
* @param message a message (may be null) | |
* @param location location to associated with the exception, or null if not known | |
* @param cause if not null, the root cause of the exception | |
*/ | |
public TapestryException(String message, Location location, Throwable cause) | |
{ | |
super(message, cause); | |
this.location = location; | |
} | |
public Location getLocation() | |
{ | |
return location; | |
} | |
@Override | |
public String toString() | |
{ | |
if (location == null) return super.toString(); | |
return String.format("%s [at %s]", super.toString(), location); | |
} | |
} |