ExternalContentSettings.java

/**
 * Copyright 2008 The University of North Carolina at Chapel Hill
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package edu.unc.lib.dl.ui.util;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ExternalContentSettings {
	private static final Logger LOG = LoggerFactory.getLogger(ExternalContentSettings.class);
	public static Properties properties;
	
	public ExternalContentSettings(){
		
	}

	public static String getUrl(String key){
		if (key == null)
			return null;
		return properties.getProperty("external." + key + ".url");
	}
	
	public List<String> list(String key){
		return getList(key);
	}
	
	public static List<String> getList(String key){
		if (key == null)
			return null;
		List<String> matches = new ArrayList<String>();
		Iterator<Entry<Object,Object>> propertiesIt = properties.entrySet().iterator();
		while (propertiesIt.hasNext()){
			Entry<Object,Object> property = propertiesIt.next();
			if (((String)property.getKey()).indexOf("external." + key) == 0){
				matches.add((String)property.getValue());
			}
		}
		return matches;
	}
	
	public static Map<String,String> getMap(String key){
		if (key == null)
			return null;
		Map<String,String> matches = new HashMap<String,String>();
		Iterator<Entry<Object,Object>> propertiesIt = properties.entrySet().iterator();
		while (propertiesIt.hasNext()){
			Entry<Object,Object> property = propertiesIt.next();
			if (((String)property.getKey()).indexOf("external." + key) == 0){
				matches.put((String)property.getKey(), (String)property.getValue());
			}
		}
		return matches;
	}
	
	public Map<String,String> map(String key){
		return getMap(key);
	}

	public static String get(String key){
		if (key == null)
			return null;
		return properties.getProperty(key);
	}

	public Properties getProperties() {
		return properties;
	}

	public void setProperties(Properties properties) {
		LOG.debug("Settings properties for ExternalContentSettings");
		ExternalContentSettings.properties = properties;
		for (Entry<Object,Object> property: properties.entrySet()){
			if (((String)property.getKey()).contains(".url") 
					&& !((String)property.getValue()).contains("http://") && !((String)property.getValue()).contains("https://")
					&& !((String)property.getValue()).contains("redirect:")){
				property.setValue(properties.getProperty("external.base.url") + property.getValue());
			}
			LOG.debug(property.getKey() + ": " + property.getValue());
		}
	}
}