/* $Id: StringSetBuffer.java 988245 2010-08-23 18:39:35Z kwright $ */
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.manifoldcf.core.interfaces;
import java.util.*;
public class StringSetBuffer
{
public static final String _rcsid = "@(#)$Id: StringSetBuffer.java 988245 2010-08-23 18:39:35Z kwright $";
protected HashMap hashtable = new HashMap();
public StringSetBuffer()
{
}
public void clear()
{
hashtable.clear();
}
public boolean contains(String x)
{
return (hashtable.get(x) != null);
}
public boolean contains(StringSet x)
{
Iterator iter = x.getKeys();
while (iter.hasNext())
{
String key = (String)iter.next();
if (contains(key))
return true;
}
return false;
}
public void add(String s)
{
add(s,null);
}
public void add(String s, String prefix)
{
if (prefix != null)
s = prefix + s;
hashtable.put(s,s);
}
public void add(StringSet ss)
{
add(ss,null);
}
public void add(StringSet ss, String prefix)
{
Iterator iterator = ss.getKeys();
while (iterator.hasNext())
{
String key = (String)iterator.next();
add(key,prefix);
}
}
public void add(String[] stringArray)
{
add(stringArray,null);
}
public void add(String[] stringArray, String prefix)
{
int i = 0;
while (i < stringArray.length)
{
add(stringArray[i++],prefix);
}
}
public void add(Map table)
{
add(table,null);
}
public void add(Map table, String prefix)
{
Iterator x = table.values().iterator();
while (x.hasNext())
{
String key = (String)x.next();
add(key,prefix);
}
}
public void remove(String value)
{
hashtable.remove(value);
}
public int size()
{
return hashtable.size();
}
public Iterator getKeys()
{
return hashtable.keySet().iterator();
}
/** Get array of strings
*/
public String[] getArray(String prefix)
{
String[] rval = new String[hashtable.size()];
int i = 0;
Iterator iter = hashtable.keySet().iterator();
while (iter.hasNext())
{
String x = (String)iter.next();
if (prefix != null)
x = prefix + x;
rval[i++] = x;
}
return rval;
}
}