/***** 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.
*
* Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
* Copyright (C) 2004 David Corbin <dcorbin@users.sourceforge.net>
*
* Alternatively, the contents of this file may be used under the terms of
* 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"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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package org.jruby.javasupport;
import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Member;
import org.jruby.Ruby;
import org.jruby.RubyBoolean;
import org.jruby.RubyClass;
import org.jruby.RubyFixnum;
import org.jruby.RubyObject;
import org.jruby.RubyString;
import org.jruby.anno.JRubyMethod;
import org.jruby.runtime.builtin.IRubyObject;
public abstract class JavaAccessibleObject extends RubyObject {
protected JavaAccessibleObject(Ruby runtime, RubyClass rubyClass) {
super(runtime, rubyClass);
}
public static void registerRubyMethods(Ruby runtime, RubyClass result) {
result.defineAnnotatedMethods(JavaAccessibleObject.class);
}
protected abstract AccessibleObject accessibleObject();
public boolean equals(Object other) {
return other instanceof JavaAccessibleObject &&
this.accessibleObject() == ((JavaAccessibleObject) other).accessibleObject();
}
public int hashCode() {
return this.accessibleObject().hashCode();
}
@JRubyMethod
public RubyFixnum hash() {
return getRuntime().newFixnum(hashCode());
}
@JRubyMethod(name = {"==", "eql?"})
public IRubyObject op_equal(IRubyObject other) {
return other instanceof JavaAccessibleObject && accessibleObject().equals(((JavaAccessibleObject) other).accessibleObject()) ? getRuntime().getTrue() : getRuntime().getFalse();
}
@JRubyMethod(name = "equal?")
public IRubyObject same(IRubyObject other) {
return getRuntime().newBoolean(equals(other));
}
@JRubyMethod(name = "accessible?")
public RubyBoolean isAccessible() {
return new RubyBoolean(getRuntime(), accessibleObject().isAccessible());
}
@JRubyMethod(name = "accessible=")
public IRubyObject setAccessible(IRubyObject object) {
accessibleObject().setAccessible(object.isTrue());
return object;
}
@SuppressWarnings("unchecked")
@JRubyMethod
public IRubyObject annotation(IRubyObject annoClass) {
if (!(annoClass instanceof JavaClass)) {
throw getRuntime().newTypeError(annoClass, getRuntime().getJavaSupport().getJavaClassClass());
}
return Java.getInstance(getRuntime(), accessibleObject().getAnnotation(((JavaClass) annoClass).javaClass()));
}
@JRubyMethod
public IRubyObject annotations() {
return Java.getInstance(getRuntime(), accessibleObject().getAnnotations());
}
@JRubyMethod(name = "annotations?")
public RubyBoolean annotations_p() {
return getRuntime().newBoolean(accessibleObject().getAnnotations().length > 0);
}
@JRubyMethod
public IRubyObject declared_annotations() {
return Java.getInstance(getRuntime(), accessibleObject().getDeclaredAnnotations());
}
@JRubyMethod(name = "declared_annotations?")
public RubyBoolean declared_annotations_p() {
return getRuntime().newBoolean(accessibleObject().getDeclaredAnnotations().length > 0);
}
@JRubyMethod(name = "annotation_present?")
public IRubyObject annotation_present_p(IRubyObject annoClass) {
if (!(annoClass instanceof JavaClass)) {
throw getRuntime().newTypeError(annoClass, getRuntime().getJavaSupport().getJavaClassClass());
}
return getRuntime().newBoolean(this.accessibleObject().isAnnotationPresent(((JavaClass) annoClass).javaClass()));
}
// for our purposes, Accessibles are also Members, and vice-versa,
// so we'll include Member methods here.
@JRubyMethod
public IRubyObject declaring_class() {
Class<?> clazz = ((Member) accessibleObject()).getDeclaringClass();
if (clazz != null) {
return JavaClass.get(getRuntime(), clazz);
}
return getRuntime().getNil();
}
@JRubyMethod
public IRubyObject modifiers() {
return getRuntime().newFixnum(((Member) accessibleObject()).getModifiers());
}
@JRubyMethod
public IRubyObject name() {
return getRuntime().newString(((Member) accessibleObject()).getName());
}
@JRubyMethod(name = "synthetic?")
public IRubyObject synthetic_p() {
return getRuntime().newBoolean(((Member) accessibleObject()).isSynthetic());
}
@JRubyMethod(name = {"to_s", "to_string"})
public RubyString to_string() {
return getRuntime().newString(accessibleObject().toString());
}
}