/*
* Copyright (c) 1998-2007 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.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, String name)
{
String clsName;
if (obj.isObject())
clsName = obj.getClassName();
else
clsName = obj.toString();
return new ReflectionMethod(clsName, env.findFunction(clsName, 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, args);
}
public Value invokeArgs(Env env, ObjectValue object, ArrayValue args)
{
return getFunction().callMethod(env, 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;
}
public String toString()
{
String name;
if (_clsName != null)
name = _clsName + "->" + getName();
else
name = getName();
return "ReflectionMethod[" + name + "]";
}
}