/*
* 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 groovy.lang;
import org.codehaus.groovy.runtime.
InvokerHelper;
import org.codehaus.groovy.runtime.
MethodRankHelper;
/**
* An exception occurred if a dynamic method dispatch fails with an unknown method.
* <p>
* Note that the Missing*Exception classes were named for consistency and
* to avoid conflicts with JDK exceptions of the same name.
*/
public class
MissingMethodException extends
GroovyRuntimeException {
private static final
Object[]
EMPTY_OBJECT_ARRAY = new
Object[0];
private static final long
serialVersionUID = -6676430495683939401L;
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 == null ?
EMPTY_OBJECT_ARRAY :
arguments;
}
public
String getMessage() {
return "No signature of method: "
+ (
isStatic ? "static " : "")
+
type.
getName()
+ "."
+
method
+ "() is applicable for argument types: ("
+
InvokerHelper.
toTypeString(
arguments, 60)
+ ") values: "
+
InvokerHelper.
toArrayString(
arguments, 60, true)
+
MethodRankHelper.
getMethodSuggestionString(
method,
type,
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;
}
}