/***** BEGIN LICENSE BLOCK *****
* Version: CPL 1.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Common Public
* License Version 1.0 (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.eclipse.org/legal/cpl-v10.html
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
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* Copyright (C) 2006 Kresten Krab Thorup <krab@gnu.org>
*
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* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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package org.jruby.javasupport.proxy;
import org.jruby.Ruby;
import org.jruby.RubyArray;
import org.jruby.RubyClass;
import org.jruby.RubyFixnum;
import org.jruby.RubyObject;
import org.jruby.RubyString;
import org.jruby.anno.JRubyClass;
import org.jruby.anno.JRubyMethod;
import org.jruby.javasupport.JavaClass;
import org.jruby.javasupport.JavaObject;
import org.jruby.runtime.builtin.IRubyObject;
@JRubyClass(name="Java::JavaProxyClass")
public class JavaProxyReflectionObject extends RubyObject {
public JavaProxyReflectionObject(Ruby runtime, RubyClass metaClass) {
super(runtime, metaClass, false);
}
protected static void registerRubyMethods(Ruby runtime, RubyClass result) {
result.defineAnnotatedMethods(JavaProxyReflectionObject.class);
result.getMetaClass().defineAlias("__j_allocate","allocate");
}
@JRubyMethod
public RubyFixnum hash() {
return getRuntime().newFixnum(hashCode());
}
@JRubyMethod
public IRubyObject to_s() {
return getRuntime().newString(toString());
}
@JRubyMethod(name = {"==", "eql?"})
public IRubyObject op_equal(IRubyObject other) {
if (!(other instanceof JavaProxyReflectionObject)) {
other = other.getInstanceVariables().fastGetInstanceVariable("@java_object");
if (!(other instanceof JavaObject)) {
return getRuntime().getFalse();
}
}
boolean isEqual = equals(other);
return isEqual ? getRuntime().getTrue() : getRuntime().getFalse();
}
public int hashCode() {
return getClass().hashCode();
}
public String toString() {
return getClass().getName();
}
public boolean equals(Object other) {
return this == other;
}
@JRubyMethod(name = "equal?")
public IRubyObject same(IRubyObject other) {
if (!(other instanceof JavaObject)) {
other = other.getInstanceVariables().fastGetInstanceVariable("@java_object");
if (!(other instanceof JavaObject)) {
return getRuntime().getFalse();
}
}
boolean isSame = this == other;
return isSame ? getRuntime().getTrue() : getRuntime().getFalse();
}
@JRubyMethod
public RubyString java_type() {
return getRuntime().newString(getJavaClass().getName());
}
@JRubyMethod
public IRubyObject java_class() {
return JavaClass.get(getRuntime(), getJavaClass());
}
@JRubyMethod
public RubyFixnum length() {
throw getRuntime().newTypeError("not a java array");
}
@JRubyMethod(name = "[]")
public IRubyObject aref(IRubyObject index) {
throw getRuntime().newTypeError("not a java array");
}
@JRubyMethod(name = "[]=")
public IRubyObject aset(IRubyObject index, IRubyObject someValue) {
throw getRuntime().newTypeError("not a java array");
}
@JRubyMethod(name = "java_proxy?")
public IRubyObject is_java_proxy() {
return getRuntime().getFalse();
}
//
// utility methods
//
protected RubyArray buildRubyArray(IRubyObject[] constructors) {
RubyArray result = getRuntime().newArray(constructors.length);
for (int i = 0; i < constructors.length; i++) {
result.append(constructors[i]);
}
return result;
}
protected RubyArray buildRubyArray(Class[] classes) {
RubyArray result = getRuntime().newArray(classes.length);
for (int i = 0; i < classes.length; i++) {
result.append(JavaClass.get(getRuntime(), classes[i]));
}
return result;
}
}