org.codehaus.groovy.runtime.metaclass.MixinInstanceMetaProperty Maven / Gradle / Ivy
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Groovy: A powerful, dynamic language for the JVM
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));
}
};
}
}