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

import java.util.*;

public class Properties {
    // TODO: possibly replace w/ GWT PrivateMap which is lighter weight
    private Map<String, Object> mMap = new HashMap<String, Object>();

    public Properties() {
        this( null );
    }

    public Properties( Properties pCopyFrom ) {
        if ( pCopyFrom != null ) {
            putAll( pCopyFrom );
        }
    }

    protected Object get( String pName ) {
        assert pName != null;
        assert pName.length() > 0;
        return mMap.get( pName );
    }

    protected Object set( String pName, Object pValue ) {
        assert pName != null;
        assert pName.length() > 0;
        return mMap.put( pName, pValue );
    }

    public void replaceAll( Properties pSource ) {
        clear();
        putAll( pSource );
    }

    public void putAll( Properties pSource ) {
        mMap.putAll( pSource.mMap );
    }

    public void clear() {
        mMap.clear();
    }

    public Properties copy() {
        return new Properties( this );
    }
}