001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004 *
005 *   This file is part of the Granite Data Services Platform.
006 *
007 *   Granite Data Services is free software; you can redistribute it and/or
008 *   modify it under the terms of the GNU Lesser General Public
009 *   License as published by the Free Software Foundation; either
010 *   version 2.1 of the License, or (at your option) any later version.
011 *
012 *   Granite Data Services is distributed in the hope that it will be useful,
013 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 *   General Public License for more details.
016 *
017 *   You should have received a copy of the GNU Lesser General Public
018 *   License along with this library; if not, write to the Free Software
019 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 *   USA, or see <http://www.gnu.org/licenses/>.
021 */
022package org.granite.tide.data;
023
024import java.util.HashMap;
025import java.util.Map;
026
027
028
029public class DataPublishParams {
030        
031        private Map<String, String> params = new HashMap<String, String>();
032        private Map<String, Integer> priorities = new HashMap<String, Integer>(); 
033        
034        
035        public void setValue(String paramName, String value) {
036                setValue(paramName, value, 0);
037        }
038        public void setValue(String paramName, String value, int priority) {
039                if (paramName == null || value == null)
040                        throw new NullPointerException("paramName and value cannot be null");
041                
042                Integer p = priorities.get(paramName);
043                if (p == null || p < priority) {
044                        params.put(paramName, value);
045                        priorities.put(paramName, priority);
046                }
047        }
048        
049        
050        public Map<String, String> getHeaders() {
051                return new HashMap<String, String>(params);
052        }
053}