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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;
import org.codehaus.groovy.runtime.InvokerHelper;
/**
* An exception occurred if a dynamic method dispatch fails with an unknown method.
*
* 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: 8875 $
*/
public class MissingMethodException extends GroovyRuntimeException {
private final String method;
private final Class type;
private final boolean isStatic;
public Object[] getArguments() {
return arguments;
}
private final Object arguments [];
public MissingMethodException(String method, Class type, Object[] arguments) {
this(method,type,arguments,false);
}
public MissingMethodException(String method, Class type, Object[] arguments, boolean isStatic) {
super();
this.method = method;
this.type = type;
this.isStatic = isStatic;
this.arguments = arguments;
}
public String getMessage() {
return "No signature of method: "
+ (isStatic ? "static " : "")
+ type.getName()
+ "."
+ method
+ "() is applicable for argument types: ("
+ InvokerHelper.toTypeString(arguments)
+ ") values: "
+ InvokerHelper.toString(arguments);
}
/**
* @return the name of the method that could not be found
*/
public String getMethod() {
return method;
}
/**
* @return The type on which the method was attempted to be called
*/
public Class getType() {
return type;
}
/**
* @return Whether the method was called in a static way,
* i.e. on a class rather than an object.
*/
public boolean isStatic() {
return isStatic;
}
}