// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.GWT.eventbus.client.nonpublic;

import java.util.*;

public class ClientWindowInstanceDataManager {
    private Map<String, Object> mData = new HashMap<String, Object>();

    public ClientWindowInstanceDataManager() {
    }

    public ClientWindowInstanceDataManager( ClientWindowInstanceDataManager pData ) {
        addAll( pData );
    }

    public synchronized void remove( String pName ) {
        if ( pName != null ) {
            mData.remove( pName );
        }
    }

    public synchronized void set( String pName, Object pValue ) {
        if ( pName != null ) {
            if ( pValue == null ) {
                mData.remove( pName );
            } else {
                mData.put( pName, pValue );
            }
        }
    }

    public synchronized Object get( String pName ) {
        return (pName == null) ? null : mData.get( pName );
    }

    public synchronized void addAll( ClientWindowInstanceDataManager pClientWindowInstanceDataSource ) {
        if ( pClientWindowInstanceDataSource != null ) {
            mData.putAll( pClientWindowInstanceDataSource.mData );
        }
    }

    public String toString() {
        return mData.toString();
    }
}