/**
*
* Copyright 2004-2005 The Apache Software Foundation
*
* 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 org.apache.geronimo.interop.properties;
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import org.apache.geronimo.interop.SystemException;
public class PropertyMap extends HashMap {
public PropertyMap() {
super();
}
public PropertyMap(Map map) {
super(map);
}
public Object put(Object key, Object value) {
if (key == null) {
throw new NullPointerException("key");
}
if (value == null) {
// Avoid exception in getProperties (Properties can't take null value)
throw new NullPointerException("value");
}
return super.put(key, value);
}
public String getProperty(String name) {
return (String) super.get(name);
}
public String getProperty(String name, String defaultValue) {
String value = getProperty(name);
if (value == null || value.length() == 0) {
value = defaultValue;
}
return value;
}
public Properties getProperties() {
Properties props = new Properties();
for (Iterator i = entrySet().iterator(); i.hasNext();) {
Map.Entry entry = (Map.Entry) i.next();
String key = (String) entry.getKey();
String value = (String) entry.getValue();
props.put(key, value);
}
return props;
}
public static PropertyMap readFile(String fileName) {
try {
Properties props = new Properties();
BufferedInputStream input = new BufferedInputStream(new FileInputStream(fileName));
props.load(input);
input.close();
PropertyMap map = new PropertyMap();
for (Iterator i = props.entrySet().iterator(); i.hasNext();) {
Map.Entry entry = (Map.Entry) i.next();
String key = entry.getKey().toString().trim();
String value = entry.getValue().toString().trim();
map.put(key, value);
}
return map;
} catch (Exception ex) {
throw new SystemException(ex);
}
}
}