/*
* 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 Scott Ferguson
*/
package com.caucho.quercus.env;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import com.caucho.inject.Module;
/**
* Represents the server
*/
@Module
public class GlobalArrayValue extends ArrayValueImpl {
private final Env _env;
public GlobalArrayValue(Env env) {
_env = env;
}
/**
* Converts to an object.
*/
@Override
public Object toObject() {
return null;
}
@Override
public boolean toBoolean() {
return true;
}
/**
* Adds a new value.
*/
@Override
public ArrayValue append(Value key, Value value) {
_env.setGlobalValue(key.toStringValue(), value);
return this;
}
/**
* Gets a new value.
*/
@Override
public Value get(Value key) {
return _env.getGlobalValue(key.toStringValue());
}
/**
* Returns the array ref.
*/
@Override
public Var getVar(Value key) {
// return _env.getGlobalRef(key.toStringValue());
return _env.getGlobalVar(key.toStringValue());
}
/**
* Returns the value as an argument which may be a reference.
*/
@Override
public Value getArg(Value index, boolean isTop) {
return getVar(index);
}
/**
* Returns the value as an array.
*/
@Override
public Value getArray(Value index) {
Value array = getVar(index).toAutoArray();
return array;
}
/**
* Unsets a value.
*/
@Override
public Value remove(Value key) {
return _env.unsetGlobalVar(key.toStringValue());
}
@Override
public void clear() {
}
/**
* Copy for assignment.
*/
@Override
public Value copy() {
return this;
}
/*
* Returns the size.
*/
@Override
public int getSize() {
return _env.getGlobalEnv().size();
}
/**
* Gets a new value.
*/
@Override
public Value containsKey(Value key) {
EnvVar var = _env.getGlobalEnv().get(key.toStringValue());
if (var != null) {
return var.get();
} else {
return null;
}
}
/**
* Returns true if the index isset().
*/
@Override
public boolean isset(Value key) {
return get(key).isset();
}
/**
* Returns true if the key exists in the array.
*/
@Override
public boolean keyExists(Value key) {
EnvVar var = _env.getGlobalEnv().get(key.toStringValue());
return var != null;
}
/**
* Prints the value.
* @param env
*/
@Override
public void print(Env env) {
env.print("Array");
}
/**
* Returns the array keys.
*/
@Override
public Value getKeys() {
return createAndFillArray().getKeys();
}
/**
* Returns an iterator of the entries.
*/
@Override
public Set<Map.Entry<Value, Value>> entrySet() {
return createAndFillArray().entrySet();
}
@Override
public Iterator<Map.Entry<Value, Value>> getIterator(Env env) {
return createAndFillArray().getIterator(env);
}
@Override
public Iterator<Value> getKeyIterator(Env env) {
return createAndFillArray().getKeyIterator(env);
}
@Override
public Iterator<Value> getValueIterator(Env env) {
return createAndFillArray().getValueIterator(env);
}
private ArrayValue createAndFillArray() {
ArrayValue array = new ArrayValueImpl();
for (Map.Entry<StringValue, EnvVar> entry : _env.getGlobalEnv().entrySet()) {
Value key = entry.getKey();
Value val = entry.getValue().get();
array.put(key, val);
}
return array;
}
}