/*
* Copyright (c) 1998-2010 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Nam Nguyen
*/
package com.caucho.quercus.lib.reflection;
import com.caucho.quercus.QuercusException;
import com.caucho.quercus.UnimplementedException;
import com.caucho.quercus.annotation.Optional;
import com.caucho.quercus.env.ArrayValue;
import com.caucho.quercus.env.ArrayValueImpl;
import com.caucho.quercus.env.Env;
import com.caucho.quercus.env.ObjectValue;
import com.caucho.quercus.env.Value;
import com.caucho.quercus.env.StringValue;
import com.caucho.quercus.function.AbstractFunction;
import com.caucho.quercus.program.Arg;
import com.caucho.util.L10N;
public class ReflectionMethod extends ReflectionFunctionAbstract
implements Reflector {
private static final L10N L = new L10N(ReflectionMethod.class);
public static final int IS_STATIC = 1;
public static final int IS_ABSTRACT = 2;
public static final int IS_FINAL = 4;
public static final int IS_PUBLIC = 256;
public static final int IS_PROTECTED = 512;
public static final int IS_PRIVATE = 1024;
private String _clsName;
protected ReflectionMethod(AbstractFunction method) {
super(method);
}
protected ReflectionMethod(String clsName, AbstractFunction method) {
super(method);
_clsName = clsName;
}
public static ReflectionMethod __construct(
Env env, Value obj, StringValue name) {
String clsName;
if (obj.isObject()) {
clsName = obj.getClassName();
} else {
clsName = obj.toString();
}
return new ReflectionMethod(
clsName, env.getClass(clsName).getFunction(name));
}
public static String export(Env env,
Value cls,
String name,
@Optional boolean isReturn) {
return null;
}
public Value invoke(Env env, ObjectValue object, Value[] args) {
return getFunction().callMethod(
env, object.getQuercusClass(), object, args);
}
public Value invokeArgs(Env env, ObjectValue object, ArrayValue args) {
return getFunction().callMethod(env, object.getQuercusClass(), object,
args.getValueArray(env));
}
public boolean isFinal() {
return getFunction().isFinal();
}
public boolean isAbstract() {
return getFunction().isAbstract();
}
public boolean isPublic() {
return getFunction().isPublic();
}
public boolean isPrivate() {
throw new UnimplementedException("isPrivate()");
}
public boolean isProtected() {
return getFunction().isProtected();
}
public boolean isStatic() {
return getFunction().isStatic();
}
public boolean isConstructor() {
return false;
}
public boolean isDestructor() {
return false;
}
public int getModifiers() {
int flag = 1024 * 64; //2^6, some out-of-the-blue number?
if (isProtected()) {
flag |= IS_PROTECTED;
} //else if (isPrivate())
//flag |= IS_PRIVATE;
else if (isPublic()) {
flag |= IS_PUBLIC;
}
if (isFinal()) {
flag |= IS_FINAL;
}
if (isAbstract()) {
flag |= IS_ABSTRACT;
}
if (isStatic()) {
flag |= IS_STATIC;
}
return flag;
}
public ReflectionClass getDeclaringClass(Env env) {
String clsName = getFunction().getDeclaringClassName();
if (clsName == null) {
throw new QuercusException(
L.l("class name is null {0}: {1}",
getFunction(), getFunction().getClass()));
}
return new ReflectionClass(env, clsName);
}
@Override
public ArrayValue getParameters(Env env) {
ArrayValue array = new ArrayValueImpl();
AbstractFunction fun = getFunction();
Arg[] args = fun.getArgs();
for (int i = 0; i < args.length; i++) {
array.put(env.wrapJava(new ReflectionParameter(_clsName, fun, args[i])));
}
return array;
}
@Override
public String toString() {
String name;
if (_clsName != null) {
name = _clsName + "->" + getName();
} else {
name = getName();
}
return "ReflectionMethod[" + name + "]";
}
}