/* * * Copyright 2007-2008 University Of Southern California * * 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.isi.pegasus.planner.catalog.site.classes; import java.io.Writer; import java.io.IOException; /** * This data class describes a connection property for replica catalog. * * @version $Revision$ * @author Karan Vahi */ public class Connection extends AbstractSiteData { /** * The connection key. */ private String mKey; /** * The value of the connection key. */ private String mValue; /** * The default constructor. */ public Connection() { this( "", "" ); } /** * The overloaded constructor. * * @param key the key * @param value the key value */ public Connection( String key, String value ){ initialize( key, value ); mKey = key; mValue = value; } /** * Initializes the object. * * @param key the key * @param value the key value */ public void initialize( String key, String value ){ mKey = key; mValue = value; } /** * Returns the connection key. * * @return key */ public String getKey(){ return this.mKey; } /** * Returns the key value. * * @return value. */ public String getValue(){ return this.mValue; } /** * Returns the connection key. * * @param key the key */ public void setKey( String key ){ this.mKey = key; } /** * Returns the key value. * * @param value the value. */ public void setValue( String value ){ this.mValue = value ; } /** * Writes out the xml description of the object. * * @param writer is a Writer opened and ready for writing. This can also * be a StringWriter for efficient output. * @param indent the indent to be used. * * @exception IOException if something fishy happens to the stream. */ public void toXML( Writer writer, String indent ) throws IOException { String newLine = System.getProperty( "line.separator", "\r\n" ); //write out the xml element writer.write( indent ); writer.write( "<connection " ); writeAttribute( writer, "key", getKey() ); writer.write( ">"); writer.write( getValue() ); writer.write( "</connection>" ); writer.write( newLine ); } /** * Returns the clone of the object. * * @return the clone */ public Object clone(){ Connection obj; try{ obj = ( Connection ) super.clone(); obj.initialize( this.getKey(), this.getValue() ); } catch( CloneNotSupportedException e ){ //somewhere in the hierarch chain clone is not implemented throw new RuntimeException("Clone not implemented in the base class of " + this.getClass().getName(), e ); } return obj; } @Override public void accept(SiteDataVisitor visitor) { throw new UnsupportedOperationException("Not supported yet."); } }