/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2016 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.di.trans.steps.hl7input;
import java.util.List;
import org.pentaho.di.core.CheckResult;
import org.pentaho.di.core.CheckResultInterface;
import org.pentaho.di.core.annotations.Step;
import org.pentaho.di.core.database.DatabaseMeta;
import org.pentaho.di.core.exception.KettleException;
import org.pentaho.di.core.exception.KettleStepException;
import org.pentaho.di.core.exception.KettleXMLException;
import org.pentaho.di.core.row.RowMetaInterface;
import org.pentaho.di.core.row.ValueMetaInterface;
import org.pentaho.di.core.row.value.ValueMetaString;
import org.pentaho.di.core.variables.VariableSpace;
import org.pentaho.di.core.xml.XMLHandler;
import org.pentaho.di.i18n.BaseMessages;
import org.pentaho.di.repository.ObjectId;
import org.pentaho.di.repository.Repository;
import org.pentaho.di.trans.Trans;
import org.pentaho.di.trans.TransMeta;
import org.pentaho.di.trans.step.BaseStepMeta;
import org.pentaho.di.trans.step.StepDataInterface;
import org.pentaho.di.trans.step.StepInterface;
import org.pentaho.di.trans.step.StepMeta;
import org.pentaho.di.trans.step.StepMetaInterface;
import org.pentaho.metastore.api.IMetaStore;
import org.w3c.dom.Node;
@Step( id = "HL7Input", image = "hl7-input.svg", i18nPackageName = "org.pentaho.di.trans.steps.hl7input",
name = "HL7Input.Name", description = "HL7Input.TooltipDesc",
documentationUrl = "http://wiki.pentaho.com/display/EAI/HL7+Input",
categoryDescription = "i18n:org.pentaho.di.trans.step:BaseStep.Category.Input" )
public class HL7InputMeta extends BaseStepMeta implements StepMetaInterface {
private static Class<?> PKG = HL7InputMeta.class; // for i18n purposes, needed by Translator2!!
private String messageField;
public HL7InputMeta() {
super(); // allocate BaseStepMeta
}
@Override
public void loadXML( Node stepnode, List<DatabaseMeta> databases, IMetaStore metaStore ) throws KettleXMLException {
readData( stepnode );
}
@Override
public Object clone() {
Object retval = super.clone();
return retval;
}
@Override
public String getXML() throws KettleException {
return XMLHandler.addTagValue( "message_field", messageField );
}
private void readData( Node stepnode ) {
messageField = XMLHandler.getTagValue( stepnode, "message_field" );
}
@Override
public void setDefault() {
}
@Override
public void readRep( Repository rep, IMetaStore metaStore, ObjectId id_step, List<DatabaseMeta> databases )
throws KettleException {
messageField = rep.getStepAttributeString( id_step, "message_field" );
}
@Override
public void saveRep( Repository rep, IMetaStore metaStore, ObjectId id_transformation, ObjectId id_step )
throws KettleException {
rep.saveStepAttribute( id_transformation, id_step, "message_field", messageField );
}
@Override
public void getFields( RowMetaInterface rowMeta, String origin, RowMetaInterface[] info, StepMeta nextStep,
VariableSpace space, Repository repository, IMetaStore metaStore ) throws KettleStepException {
ValueMetaInterface valueMeta = new ValueMetaString( "ParentGroup" );
valueMeta.setOrigin( origin );
rowMeta.addValueMeta( valueMeta );
valueMeta = new ValueMetaString( "Group" );
valueMeta.setOrigin( origin );
rowMeta.addValueMeta( valueMeta );
valueMeta = new ValueMetaString( "HL7Version" );
valueMeta.setOrigin( origin );
rowMeta.addValueMeta( valueMeta );
valueMeta = new ValueMetaString( "StructureName" );
valueMeta.setOrigin( origin );
rowMeta.addValueMeta( valueMeta );
valueMeta = new ValueMetaString( "StructureNumber" );
valueMeta.setOrigin( origin );
rowMeta.addValueMeta( valueMeta );
valueMeta = new ValueMetaString( "FieldName" );
valueMeta.setOrigin( origin );
rowMeta.addValueMeta( valueMeta );
valueMeta = new ValueMetaString( "Coordinates" );
valueMeta.setOrigin( origin );
rowMeta.addValueMeta( valueMeta );
valueMeta = new ValueMetaString( "HL7DataType" );
valueMeta.setOrigin( origin );
rowMeta.addValueMeta( valueMeta );
valueMeta = new ValueMetaString( "FieldDescription" );
valueMeta.setOrigin( origin );
rowMeta.addValueMeta( valueMeta );
valueMeta = new ValueMetaString( "Value" );
valueMeta.setOrigin( origin );
rowMeta.addValueMeta( valueMeta );
}
@Override
public void check( List<CheckResultInterface> remarks, TransMeta transMeta, StepMeta stepMeta, RowMetaInterface prev,
String[] input, String[] output, RowMetaInterface info, VariableSpace space, Repository repository,
IMetaStore metaStore ) {
CheckResult cr;
if ( prev == null || prev.size() == 0 ) {
cr =
new CheckResult( CheckResultInterface.TYPE_RESULT_WARNING, BaseMessages.getString( PKG,
"HL7InputMeta.CheckResult.NotReceivingFields" ), stepMeta );
remarks.add( cr );
} else {
cr =
new CheckResult( CheckResultInterface.TYPE_RESULT_OK, BaseMessages.getString( PKG,
"HL7InputMeta.CheckResult.StepRecevingData", prev.size() + "" ), stepMeta );
remarks.add( cr );
}
// See if we have input streams leading to this step!
if ( input.length > 0 ) {
cr =
new CheckResult( CheckResultInterface.TYPE_RESULT_OK, BaseMessages.getString( PKG,
"HL7InputMeta.CheckResult.StepRecevingData2" ), stepMeta );
remarks.add( cr );
} else {
cr =
new CheckResult( CheckResultInterface.TYPE_RESULT_ERROR, BaseMessages.getString( PKG,
"HL7InputMeta.CheckResult.NoInputReceivedFromOtherSteps" ), stepMeta );
remarks.add( cr );
}
}
@Override
public StepInterface getStep( StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta tr,
Trans trans ) {
return new HL7Input( stepMeta, stepDataInterface, cnr, tr, trans );
}
@Override
public StepDataInterface getStepData() {
return new HL7InputData();
}
/**
* @return the messageField
*/
public String getMessageField() {
return messageField;
}
/**
* @param messageField
* the messageField to set
*/
public void setMessageField( String messageField ) {
this.messageField = messageField;
}
}