| /* |
| * 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.cocoon.components.serializers.encoding; |
| |
| /** |
| * |
| * |
| * @author <a href="mailto:pier@apache.org">Pier Fumagalli</a>, February 2003 |
| * @version CVS $Id$ |
| */ |
| public abstract class AbstractCharset implements Charset { |
| |
| /** The name of this <code>Charset</code>. */ |
| private String name; |
| /** All alias names for this <code>Charset</code>. */ |
| private String aliases[]; |
| |
| /** |
| * Create a new instance of this <code>AbstractCharset</code>. |
| * |
| * @param name This <code>Charset</code> name. |
| * @param aliases This <code>Charset</code> alias names. |
| * @throws NullPointerException If one of the arguments is <b>null</b>. |
| */ |
| public AbstractCharset(String name, String aliases[]) { |
| super(); |
| if (name == null) throw new NullPointerException("Invalid name"); |
| if (aliases == null) throw new NullPointerException("Invalid aliases"); |
| this.name = name; |
| this.aliases = aliases; |
| } |
| |
| /** |
| * Return the primary name of this <code>Charset</code> |
| */ |
| public String getName() { |
| return(this.name); |
| } |
| |
| /** |
| * Return all alias names for this <code>Charset</code> |
| */ |
| public String[] getAliases() { |
| String array[] = new String[this.aliases.length]; |
| System.arraycopy(this.aliases, 0, array, 0, array.length); |
| return(array); |
| } |
| |
| /** |
| * Compare an object to this <code>Charset</code> instances for equality. |
| */ |
| public boolean equals(Object object) { |
| if (object instanceof Charset) return(equals((Charset)object)); |
| return(false); |
| } |
| |
| /** |
| * Compare two <code>Charset</code> instances for equality. |
| */ |
| public boolean equals(Charset charset) { |
| if (charset == null) return(false); |
| if ((charset.getClass().getName().equals(this.getClass().getName())) |
| && (charset.getName().equals(this.getName()))) return(true); |
| return(false); |
| } |
| |
| /** |
| * Return a <code>String</code> representation of this |
| * <code>Charset</code>. |
| */ |
| public String toString() { |
| return(super.toString() + "[" + this.getName() + "]"); |
| } |
| } |