/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.ws.frameworks.json.value.impl;
import org.exoplatform.ws.frameworks.json.JsonWriter;
import org.exoplatform.ws.frameworks.json.impl.JsonException;
import org.exoplatform.ws.frameworks.json.impl.JsonUtils;
import org.exoplatform.ws.frameworks.json.value.JsonValue;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/**
* @author <a href="mailto:andrew00x@gmail.com">Andrey Parfonov</a>
* @version $Id: ObjectValue.java 34417 2009-07-23 14:42:56Z dkatayev $
*/
public class ObjectValue extends JsonValue
{
/**
* Children.
*/
private final Map<String, JsonValue> children = new HashMap<String, JsonValue>();
/**
* {@inheritDoc}
*/
@Override
public void addElement(String key, JsonValue child)
{
children.put(key, child);
}
/**
* {@inheritDoc}
*/
@Override
public boolean isObject()
{
return true;
}
/**
* {@inheritDoc}
*/
@Override
public Iterator<String> getKeys()
{
return children.keySet().iterator();
}
/**
* {@inheritDoc}
*/
@Override
public JsonValue getElement(String key)
{
return children.get(key);
}
/**
* {@inheritDoc}
*/
@Override
public String toString()
{
StringBuffer sb = new StringBuffer();
sb.append('{');
int i = 0;
for (String key : children.keySet())
{
if (i > 0)
sb.append(',');
i++;
sb.append(JsonUtils.getJsonString(key));
sb.append(':');
sb.append(children.get(key).toString());
}
sb.append('}');
return sb.toString();
}
/**
* {@inheritDoc}
*/
@Override
public void writeTo(JsonWriter writer) throws JsonException
{
writer.writeStartObject();
for (String key : children.keySet())
{
writer.writeKey(key);
JsonValue v = children.get(key);
v.writeTo(writer);
}
writer.writeEndObject();
}
}