org.codehaus.groovy.runtime.metaclass.MethodMetaProperty Maven / Gradle / Ivy
/*
* 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 org.codehaus.groovy.runtime.metaclass;
import groovy.lang.MetaClassImpl;
import groovy.lang.MetaMethod;
import groovy.lang.MetaProperty;
/**
* Wrapper for a method for a property get or set.
* WARNING: This class is for internal use only, don't use it for your APIs
*/
public class MethodMetaProperty extends MetaProperty {
private final MetaMethod method;
public MethodMetaProperty(String name, MetaMethod method) {
super(name, Object.class);
this.method = method;
}
@Override
public Object getProperty(Object object) {
throw new UnsupportedOperationException();
}
@Override
public void setProperty(Object object, Object newValue) {
throw new UnsupportedOperationException();
}
public MetaMethod getMetaMethod() {
return method;
}
/**
* Wrapper for a method realizing the property get.
* WARNING: This class is for internal use only, don't use it for your APIs
*/
public static class GetMethodMetaProperty extends MethodMetaProperty {
public GetMethodMetaProperty(String name, MetaMethod theMethod) {
super(name, theMethod);
}
public Object getProperty(Object object) {
return getMetaMethod().doMethodInvoke(object, new Object[]{name});
}
}
/**
* Wrapper for a method realizing the property getter.
* WARNING: This class is for internal use only, don't use it for your APIs
*/
public static class GetBeanMethodMetaProperty extends MethodMetaProperty {
public GetBeanMethodMetaProperty(String name, MetaMethod theMethod) {
super(name, theMethod);
}
public Object getProperty(Object object) {
return getMetaMethod().doMethodInvoke(object, MetaClassImpl.EMPTY_ARGUMENTS);
}
}
}