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Groovy example source code file (MetaClassConstructorSite.java)
The Groovy MetaClassConstructorSite.java source code/* * 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.ClassInfo; import org.codehaus.groovy.runtime.ScriptBytecodeAdapter; import groovy.lang.GroovyRuntimeException; import groovy.lang.MetaClass; /** * Call site for constructor * meta class - cached * method - not cached * * @author Alex Tkachman */ public class MetaClassConstructorSite extends MetaClassSite { private final ClassInfo classInfo; private final int version; public MetaClassConstructorSite(CallSite site, MetaClass metaClass) { super(site, metaClass); classInfo = ClassInfo.getClassInfo(metaClass.getTheClass()); version = classInfo.getVersion(); } public Object callConstructor(Object receiver, Object[] args) throws Throwable { try { if (receiver == metaClass.getTheClass() && version == classInfo.getVersion()) // metaClass still be valid return metaClass.invokeConstructor(args); else return CallSiteArray.defaultCallConstructor(this, receiver, args); } catch (GroovyRuntimeException gre) { throw ScriptBytecodeAdapter.unwrap(gre); } } } Other Groovy examples (source code examples)Here is a short list of links related to this Groovy MetaClassConstructorSite.java source code file: |
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