001/*
002  GRANITE DATA SERVICES
003  Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004
005  This file is part of Granite Data Services.
006
007  Granite Data Services is free software; you can redistribute it and/or modify
008  it under the terms of the GNU Library General Public License as published by
009  the Free Software Foundation; either version 2 of the License, or (at your
010  option) any later version.
011
012  Granite Data Services is distributed in the hope that it will be useful, but
013  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015  for more details.
016
017  You should have received a copy of the GNU Library General Public License
018  along with this library; if not, see <http://www.gnu.org/licenses/>.
019*/
020
021package org.granite.tide.data;
022
023import java.util.HashMap;
024import java.util.Map;
025
026
027
028public class DataPublishParams {
029        
030        private Map<String, String> params = new HashMap<String, String>();
031        private Map<String, Integer> priorities = new HashMap<String, Integer>(); 
032        
033        
034        public void setValue(String paramName, String value) {
035                setValue(paramName, value, 0);
036        }
037        public void setValue(String paramName, String value, int priority) {
038                if (paramName == null || value == null)
039                        throw new NullPointerException("paramName and value cannot be null");
040                
041                Integer p = priorities.get(paramName);
042                if (p == null || p < priority) {
043                        params.put(paramName, value);
044                        priorities.put(paramName, priority);
045                }
046        }
047        
048        
049        public Map<String, String> getHeaders() {
050                return new HashMap<String, String>(params);
051        }
052}