java.com.generationjava.namespace.SimpleNamespace Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of gj-core Show documentation
Show all versions of gj-core Show documentation
A re-usable library of Java classes. Originally stand-alone, many of the classes have since gone into various parts of the Jakarta Commons project, and thus this package contains various dependencies.
The newest version!
/*
* Copyright (c) 2003, Henri Yandell
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the
* following conditions are met:
*
* + Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* + Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* + Neither the name of Genjava-Core nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.generationjava.namespace;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/**
* A simple implementation of a Namespace. It uses a Map to
* store the values.
*/
public class SimpleNamespace extends AbstractNamespace {
private Map myInfo = null;
/**
* Construct with a default implementation of a HashMap. The
* HashMap instantiation is lazy.
*/
public SimpleNamespace() {
}
public SimpleNamespace(Map map) {
this.myInfo = map;
}
private void initMap() {
this.myInfo = new HashMap();
}
public Object getValue(String name) {
if(myInfo == null) {
return null;
}
return myInfo.get(name);
}
public void putValue(String name, Object info) {
if(myInfo == null) {
initMap();
}
myInfo.put(name, info);
}
public Iterator iterateNames() {
if(myInfo.keySet() == null) {
return null;
} else {
return myInfo.keySet().iterator();
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy