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Groovy: A powerful, dynamic language for the JVM
/*
* Copyright 2003-2007 the original author or authors.
*
* 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 groovy.lang;
/**
* An exception occurred if a dynamic property dispatch fails with an unknown property.
*
* Note that the Missing*Exception classes were named for consistency and
* to avoid conflicts with JDK exceptions of the same name.
*
* @author James Strachan
* @version $Revision: 9081 $
*/
public class MissingPropertyException extends GroovyRuntimeException {
public static final Object MPE = new Object();
private final String property;
private final Class type;
public MissingPropertyException(String property, Class type) {
this.property = property;
this.type = type;
}
public MissingPropertyException(String property, Class type, Throwable t) {
super(t);
this.property = property;
this.type = type;
}
public MissingPropertyException(String message) {
super(message);
this.property = null;
this.type = null;
}
public MissingPropertyException(String message, String property, Class type) {
super(message);
this.property = property;
this.type = type;
}
public String getMessageWithoutLocationText() {
final Throwable cause = getCause();
if (cause == null) {
if (super.getMessageWithoutLocationText() != null) {
return super.getMessageWithoutLocationText();
}
return "No such property: " + property + " for class: " + type.getName();
}
return "No such property: " + property + " for class: " + type.getName() + ". Reason: " + cause;
}
/**
* @return the name of the property that could not be found
*/
public String getProperty() {
return property;
}
/**
*
* @return The type on which the property was attempted to be called
*/
public Class getType() {
return type;
}
}