/*
* 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.annotation.ReturnNullAsFalse;
import com.caucho.quercus.env.ArrayValue;
import com.caucho.quercus.env.ArrayValueImpl;
import com.caucho.quercus.env.Env;
import com.caucho.quercus.expr.RequiredExpr;
import com.caucho.quercus.function.AbstractFunction;
import com.caucho.quercus.program.Arg;
public abstract class ReflectionFunctionAbstract
{
private AbstractFunction _fun;
protected ReflectionFunctionAbstract(AbstractFunction fun)
{
_fun = fun;
}
protected AbstractFunction getFunction()
{
return _fun;
}
@SuppressWarnings("unused")
private void __clone()
{
}
public String getName()
{
return _fun.getName();
}
public boolean isInternal()
{
return false;
}
public boolean isUserDefined()
{
return false;
}
public String getFileName()
{
return _fun.getLocation().getFileName();
}
public int getStartLine()
{
return _fun.getLocation().getLineNumber();
}
public int getEndLine()
{
// TODO
return _fun.getLocation().getLineNumber();
}
@ReturnNullAsFalse
public String getDocComment()
{
return _fun.getComment();
}
public ArrayValue getStaticVariables()
{
// TODO
return null;
}
public boolean returnsReference()
{
return _fun.isReturnsReference();
}
public ArrayValue getParameters(Env env)
{
ArrayValue array = new ArrayValueImpl();
Arg []args = _fun.getArgs();
for (int i = 0; i < args.length; i++) {
array.put(env.wrapJava(new ReflectionParameter(_fun, args[i])));
}
return array;
}
public int getNumberOfParameters()
{
return _fun.getArgs().length;
}
public int getNumberOfRequiredParameters()
{
Arg []args = _fun.getArgs();
int requiredParams = 0;
for (int i = 0; i < args.length; i++) {
if (args[i].getDefault() instanceof RequiredExpr)
requiredParams++;
}
return requiredParams;
}
}