org.codehaus.groovy.runtime.typehandling.GroovyCastException Maven / Gradle / Ivy
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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 org.codehaus.groovy.runtime.typehandling;
public class GroovyCastException extends ClassCastException {
public GroovyCastException(Object objectToCast, Class classToCastTo) {
super(makeMessage(objectToCast,classToCastTo));
}
public GroovyCastException(String string) {
super(string);
}
private static String makeMessage(Object objectToCast, Class classToCastTo) {
String classToCastFrom;
if (objectToCast!=null) {
classToCastFrom = objectToCast.getClass().getName();
} else {
objectToCast = "null";
classToCastFrom = "null";
}
return "Cannot cast object '" + objectToCast + "' " +
"with class '" + classToCastFrom + "' " +
"to class '" + classToCastTo.getName() + "'";
}
}