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Groovy example source code file (MixinInstanceMetaProperty.java)
The Groovy MixinInstanceMetaProperty.java source code/* * Copyright 2003-2010 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.metaclass; import groovy.lang.MetaBeanProperty; import groovy.lang.MetaProperty; import groovy.lang.MetaMethod; import org.codehaus.groovy.reflection.MixinInMetaClass; import org.codehaus.groovy.reflection.CachedClass; import org.codehaus.groovy.reflection.ReflectionCache; import java.lang.reflect.Modifier; /** * MetaProperty for mixed in classes */ public class MixinInstanceMetaProperty extends MetaBeanProperty { public MixinInstanceMetaProperty(MetaProperty property, MixinInMetaClass mixinInMetaClass) { super(property.getName(), property.getType(), createGetter(property, mixinInMetaClass), createSetter(property, mixinInMetaClass)); } private static MetaMethod createSetter(final MetaProperty property, final MixinInMetaClass mixinInMetaClass) { return new MetaMethod() { final String name = getSetterName(property.getName()); { setParametersTypes (new CachedClass [] {ReflectionCache.getCachedClass(property.getType())} ); } public int getModifiers() { return Modifier.PUBLIC; } public String getName() { return name; } public Class getReturnType() { return property.getType(); } public CachedClass getDeclaringClass() { return mixinInMetaClass.getInstanceClass(); } public Object invoke(Object object, Object[] arguments) { property.setProperty(mixinInMetaClass.getMixinInstance(object), arguments[0]); return null; } }; } private static MetaMethod createGetter(final MetaProperty property, final MixinInMetaClass mixinInMetaClass) { return new MetaMethod() { final String name = getGetterName(property.getName(), property.getType()); { setParametersTypes (new CachedClass [0]); } public int getModifiers() { return Modifier.PUBLIC; } public String getName() { return name; } public Class getReturnType() { return property.getType(); } public CachedClass getDeclaringClass() { return mixinInMetaClass.getInstanceClass(); } public Object invoke(Object object, Object[] arguments) { return property.getProperty(mixinInMetaClass.getMixinInstance(object)); } }; } } Other Groovy examples (source code examples)Here is a short list of links related to this Groovy MixinInstanceMetaProperty.java source code file: |
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