org.codehaus.groovy.runtime.callsite.CallSiteClassLoader 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.callsite;
import org.codehaus.groovy.reflection.ClassLoaderForClassArtifacts;
import java.util.Set;
import java.util.HashSet;
import java.util.Collections;
public class CallSiteClassLoader extends ClassLoaderForClassArtifacts {
private final static Set knownClasses = new HashSet();
static {
Collections.addAll(knownClasses
, "org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite"
, "org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite"
, "org.codehaus.groovy.runtime.callsite.StaticMetaMethodSite"
, "org.codehaus.groovy.runtime.callsite.CallSite"
, "org.codehaus.groovy.runtime.callsite.CallSiteArray"
, "groovy.lang.MetaMethod"
, "groovy.lang.MetaClassImpl"
);
}
public CallSiteClassLoader(Class klazz) {
super(klazz);
}
protected synchronized Class loadClass(String name, boolean resolve) throws ClassNotFoundException {
if (knownClasses.contains(name))
return getClass().getClassLoader().loadClass(name);
else {
try {
return super.loadClass(name, resolve);
}
catch (ClassNotFoundException e) {
return getClass().getClassLoader().loadClass(name);
}
}
}
}