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*
* Pentaho Data Integration
*
* Copyright (C) 2002-2016 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
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package org.pentaho.di.trans.steps.changefileencoding;
import java.util.List;
import org.pentaho.di.core.CheckResult;
import org.pentaho.di.core.CheckResultInterface;
import org.pentaho.di.core.database.DatabaseMeta;
import org.pentaho.di.core.exception.KettleException;
import org.pentaho.di.core.exception.KettleXMLException;
import org.pentaho.di.core.row.RowMetaInterface;
import org.pentaho.di.core.util.Utils;
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.shared.SharedObjectInterface;
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;
public class ChangeFileEncodingMeta extends BaseStepMeta implements StepMetaInterface {
private static Class<?> PKG = ChangeFileEncoding.class; // for i18n purposes, needed by Translator2!!
private boolean addsourceresultfilenames;
private boolean addtargetresultfilenames;
/** dynamic filename */
private String filenamefield;
private String targetfilenamefield;
private String targetencoding;
private String sourceencoding;
private boolean createparentfolder;
public ChangeFileEncodingMeta() {
super(); // allocate BaseStepMeta
}
/**
* @return Returns the filenamefield.
*/
public String getDynamicFilenameField() {
return filenamefield;
}
/**
* @param filenamefield
* The filenamefield to set.
*/
public void setDynamicFilenameField( String filenamefield ) {
this.filenamefield = filenamefield;
}
/**
* @return Returns the targetfilenamefield.
*/
public String getTargetFilenameField() {
return targetfilenamefield;
}
/**
* @param targetfilenamefield
* The targetfilenamefield to set.
*/
public void setTargetFilenameField( String targetfilenamefield ) {
this.targetfilenamefield = targetfilenamefield;
}
/**
* @return Returns the sourceencoding.
*/
public String getSourceEncoding() {
return sourceencoding;
}
/**
* @param encoding
* The sourceencoding to set.
*/
public void setSourceEncoding( String encoding ) {
this.sourceencoding = encoding;
}
/**
* @return Returns the targetencoding.
*/
public String getTargetEncoding() {
return targetencoding;
}
/**
* @param encoding
* The targetencoding to set.
*/
public void setTargetEncoding( String encoding ) {
this.targetencoding = encoding;
}
public boolean addSourceResultFilenames() {
return addsourceresultfilenames;
}
public void setaddSourceResultFilenames( boolean addresultfilenames ) {
this.addsourceresultfilenames = addresultfilenames;
}
public boolean addTargetResultFilenames() {
return addtargetresultfilenames;
}
public void setaddTargetResultFilenames( boolean addresultfilenames ) {
this.addtargetresultfilenames = addresultfilenames;
}
public boolean isCreateParentFolder() {
return createparentfolder;
}
public void setCreateParentFolder( boolean createparentfolder ) {
this.createparentfolder = createparentfolder;
}
public void loadXML( Node stepnode, List<DatabaseMeta> databases, IMetaStore metaStore ) throws KettleXMLException {
readData( stepnode, databases );
}
public Object clone() {
ChangeFileEncodingMeta retval = (ChangeFileEncodingMeta) super.clone();
return retval;
}
public void setDefault() {
addsourceresultfilenames = false;
addtargetresultfilenames = false;
targetfilenamefield = null;
sourceencoding = System.getProperty( "file.encoding" );
targetencoding = null;
createparentfolder = false;
}
public String getXML() {
StringBuilder retval = new StringBuilder();
retval.append( " " + XMLHandler.addTagValue( "filenamefield", filenamefield ) );
retval.append( " " + XMLHandler.addTagValue( "targetfilenamefield", targetfilenamefield ) );
retval.append( " " + XMLHandler.addTagValue( "sourceencoding", sourceencoding ) );
retval.append( " " + XMLHandler.addTagValue( "targetencoding", targetencoding ) );
retval
.append( " " ).append( XMLHandler.addTagValue( "addsourceresultfilenames", addsourceresultfilenames ) );
retval
.append( " " ).append( XMLHandler.addTagValue( "addtargetresultfilenames", addtargetresultfilenames ) );
retval.append( " " ).append( XMLHandler.addTagValue( "createparentfolder", createparentfolder ) );
return retval.toString();
}
private void readData( Node stepnode, List<? extends SharedObjectInterface> databases ) throws KettleXMLException {
try {
filenamefield = XMLHandler.getTagValue( stepnode, "filenamefield" );
targetfilenamefield = XMLHandler.getTagValue( stepnode, "targetfilenamefield" );
sourceencoding = XMLHandler.getTagValue( stepnode, "sourceencoding" );
targetencoding = XMLHandler.getTagValue( stepnode, "targetencoding" );
addsourceresultfilenames =
"Y".equalsIgnoreCase( XMLHandler.getTagValue( stepnode, "addsourceresultfilenames" ) );
addtargetresultfilenames =
"Y".equalsIgnoreCase( XMLHandler.getTagValue( stepnode, "addtargetresultfilenames" ) );
createparentfolder = "Y".equalsIgnoreCase( XMLHandler.getTagValue( stepnode, "createparentfolder" ) );
} catch ( Exception e ) {
throw new KettleXMLException( BaseMessages.getString(
PKG, "ChangeFileEncodingMeta.Exception.UnableToReadStepInfo" ), e );
}
}
public void readRep( Repository rep, IMetaStore metaStore, ObjectId id_step, List<DatabaseMeta> databases ) throws KettleException {
try {
filenamefield = rep.getStepAttributeString( id_step, "filenamefield" );
targetfilenamefield = rep.getStepAttributeString( id_step, "targetfilenamefield" );
sourceencoding = rep.getStepAttributeString( id_step, "sourceencoding" );
targetencoding = rep.getStepAttributeString( id_step, "targetencoding" );
addsourceresultfilenames = rep.getStepAttributeBoolean( id_step, "addsourceresultfilenames" );
addtargetresultfilenames = rep.getStepAttributeBoolean( id_step, "addtargetresultfilenames" );
createparentfolder = rep.getStepAttributeBoolean( id_step, "createparentfolder" );
} catch ( Exception e ) {
throw new KettleException( BaseMessages.getString(
PKG, "ChangeFileEncodingMeta.Exception.UnexpectedErrorReadingStepInfo" ), e );
}
}
public void saveRep( Repository rep, IMetaStore metaStore, ObjectId id_transformation, ObjectId id_step ) throws KettleException {
try {
rep.saveStepAttribute( id_transformation, id_step, "filenamefield", filenamefield );
rep.saveStepAttribute( id_transformation, id_step, "targetfilenamefield", targetfilenamefield );
rep.saveStepAttribute( id_transformation, id_step, "sourceencoding", sourceencoding );
rep.saveStepAttribute( id_transformation, id_step, "targetencoding", targetencoding );
rep.saveStepAttribute( id_transformation, id_step, "addsourceresultfilenames", addsourceresultfilenames );
rep.saveStepAttribute( id_transformation, id_step, "addtargetresultfilenames", addtargetresultfilenames );
rep.saveStepAttribute( id_transformation, id_step, "createparentfolder", createparentfolder );
} catch ( Exception e ) {
throw new KettleException( BaseMessages.getString(
PKG, "ChangeFileEncodingMeta.Exception.UnableToSaveStepInfo" )
+ id_step, e );
}
}
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;
String error_message = "";
if ( Utils.isEmpty( filenamefield ) ) {
error_message = BaseMessages.getString( PKG, "ChangeFileEncodingMeta.CheckResult.FileFieldMissing" );
cr = new CheckResult( CheckResult.TYPE_RESULT_ERROR, error_message, stepMeta );
remarks.add( cr );
} else {
error_message = BaseMessages.getString( PKG, "ChangeFileEncodingMeta.CheckResult.FileFieldOK" );
cr = new CheckResult( CheckResult.TYPE_RESULT_OK, error_message, stepMeta );
remarks.add( cr );
}
if ( Utils.isEmpty( targetfilenamefield ) ) {
error_message = BaseMessages.getString( PKG, "ChangeFileEncodingMeta.CheckResult.TargetFileFieldMissing" );
cr = new CheckResult( CheckResult.TYPE_RESULT_ERROR, error_message, stepMeta );
remarks.add( cr );
} else {
error_message = BaseMessages.getString( PKG, "ChangeFileEncodingMeta.CheckResult.TargetFileFieldOK" );
cr = new CheckResult( CheckResult.TYPE_RESULT_OK, error_message, stepMeta );
remarks.add( cr );
}
String realSourceEncoding = transMeta.environmentSubstitute( getSourceEncoding() );
if ( Utils.isEmpty( realSourceEncoding ) ) {
error_message = BaseMessages.getString( PKG, "ChangeFileEncodingMeta.CheckResult.SourceEncodingMissing" );
cr = new CheckResult( CheckResult.TYPE_RESULT_ERROR, error_message, stepMeta );
remarks.add( cr );
} else {
error_message = BaseMessages.getString( PKG, "ChangeFileEncodingMeta.CheckResult.SourceEncodingOK" );
cr = new CheckResult( CheckResult.TYPE_RESULT_OK, error_message, stepMeta );
remarks.add( cr );
}
String realTargetEncoding = transMeta.environmentSubstitute( getTargetEncoding() );
if ( Utils.isEmpty( realTargetEncoding ) ) {
error_message = BaseMessages.getString( PKG, "ChangeFileEncodingMeta.CheckResult.TargetEncodingMissing" );
cr = new CheckResult( CheckResult.TYPE_RESULT_ERROR, error_message, stepMeta );
remarks.add( cr );
} else {
error_message = BaseMessages.getString( PKG, "ChangeFileEncodingMeta.CheckResult.TargetEncodingOK" );
cr = new CheckResult( CheckResult.TYPE_RESULT_OK, error_message, stepMeta );
remarks.add( cr );
}
// See if we have input streams leading to this step!
if ( input.length > 0 ) {
cr =
new CheckResult( CheckResult.TYPE_RESULT_OK, BaseMessages.getString(
PKG, "ChangeFileEncodingMeta.CheckResult.ReceivingInfoFromOtherSteps" ), stepMeta );
remarks.add( cr );
} else {
cr =
new CheckResult( CheckResult.TYPE_RESULT_ERROR, BaseMessages.getString(
PKG, "ChangeFileEncodingMeta.CheckResult.NoInpuReceived" ), stepMeta );
remarks.add( cr );
}
}
public StepInterface getStep( StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr,
TransMeta transMeta, Trans trans ) {
return new ChangeFileEncoding( stepMeta, stepDataInterface, cnr, transMeta, trans );
}
public StepDataInterface getStepData() {
return new ChangeFileEncodingData();
}
public boolean supportsErrorHandling() {
return true;
}
}