/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* 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.pentaho.di.trans;
import java.util.List;
import org.pentaho.di.core.Const;
import org.pentaho.di.core.database.DatabaseMeta;
import org.pentaho.di.core.exception.KettleXMLException;
import org.pentaho.di.core.xml.XMLHandler;
import org.pentaho.di.core.xml.XMLInterface;
import org.pentaho.di.i18n.BaseMessages;
import org.pentaho.di.repository.ObjectId;
import org.w3c.dom.Node;
/*
* Created on 5-apr-2004
*
*/
public class TransDependency implements XMLInterface, Cloneable {
private static Class<?> PKG = Trans.class; // for i18n purposes, needed by Translator2!!
public static final String XML_TAG = "dependency";
private DatabaseMeta db;
private String tablename;
private String fieldname;
private ObjectId id;
public TransDependency( DatabaseMeta db, String tablename, String fieldname ) {
this.db = db;
this.tablename = tablename;
this.fieldname = fieldname;
}
public TransDependency() {
this( null, null, null );
}
public String getXML() {
StringBuilder xml = new StringBuilder( 200 );
xml.append( " " ).append( XMLHandler.openTag( XML_TAG ) ).append( Const.CR );
xml.append( " " ).append( XMLHandler.addTagValue( "connection", db == null ? "" : db.getName() ) );
xml.append( " " ).append( XMLHandler.addTagValue( "table", tablename ) );
xml.append( " " ).append( XMLHandler.addTagValue( "field", fieldname ) );
xml.append( " " ).append( XMLHandler.closeTag( XML_TAG ) ).append( Const.CR );
return xml.toString();
}
public TransDependency( Node depnode, List<DatabaseMeta> databases ) throws KettleXMLException {
try {
String depcon = XMLHandler.getTagValue( depnode, "connection" );
db = DatabaseMeta.findDatabase( databases, depcon );
tablename = XMLHandler.getTagValue( depnode, "table" );
fieldname = XMLHandler.getTagValue( depnode, "field" );
} catch ( Exception e ) {
throw new KettleXMLException( BaseMessages.getString(
PKG, "TransDependency.Exception.UnableToLoadTransformation" ), e );
}
}
@Override
public Object clone() throws CloneNotSupportedException {
return super.clone();
}
public void setObjectId( ObjectId id ) {
this.id = id;
}
public ObjectId getObjectId() {
return id;
}
public void setDatabase( DatabaseMeta db ) {
this.db = db;
}
public DatabaseMeta getDatabase() {
return db;
}
public void setTablename( String tablename ) {
this.tablename = tablename;
}
public String getTablename() {
return tablename;
}
public void setFieldname( String fieldname ) {
this.fieldname = fieldname;
}
public String getFieldname() {
return fieldname;
}
}