/*! ******************************************************************************
*
* 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
* limitations under the License.
*
******************************************************************************/
package org.pentaho.di.trans.steps.syslog;
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.job.entries.syslog.SyslogDefs;
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 SyslogMessageMeta extends BaseStepMeta implements StepMetaInterface {
private static Class<?> PKG = SyslogMessageMeta.class; // for i18n purposes, needed by Translator2!!
/** dynamic message fieldname */
private String messagefieldname;
private String serverName;
private String port;
private String facility;
private String priority;
private String datePattern;
private boolean addTimestamp;
private boolean addHostName;
public SyslogMessageMeta() {
super(); // allocate BaseStepMeta
}
public void loadXML( Node stepnode, List<DatabaseMeta> databases, IMetaStore metaStore ) throws KettleXMLException {
readData( stepnode, databases );
}
public Object clone() {
SyslogMessageMeta retval = (SyslogMessageMeta) super.clone();
return retval;
}
public void setDefault() {
messagefieldname = null;
port = String.valueOf( SyslogDefs.DEFAULT_PORT );
serverName = null;
facility = SyslogDefs.FACILITYS[0];
priority = SyslogDefs.PRIORITYS[0];
datePattern = SyslogDefs.DEFAULT_DATE_FORMAT;
addTimestamp = true;
addHostName = true;
}
/**
* @return Returns the serverName.
*/
public String getServerName() {
return serverName;
}
/**
* @param serverName
* The serverName to set.
*/
public void setServerName( String serverName ) {
this.serverName = serverName;
}
/**
* @return Returns the Facility.
*/
public String getFacility() {
return facility;
}
/**
* @param facility
* The facility to set.
*/
public void setFacility( String facility ) {
this.facility = facility;
}
/**
* @param priority
* The priority to set.
*/
public void setPriority( String priority ) {
this.priority = priority;
}
/**
* @return Returns the priority.
*/
public String getPriority() {
return priority;
}
/**
* @param messagefieldname
* The messagefieldname to set.
*/
public void setMessageFieldName( String messagefieldname ) {
this.messagefieldname = messagefieldname;
}
/**
* @return Returns the messagefieldname.
*/
public String getMessageFieldName() {
return messagefieldname;
}
/**
* @return Returns the port.
*/
public String getPort() {
return port;
}
/**
* @param port
* The port to set.
*/
public void setPort( String port ) {
this.port = port;
}
/**
* @deprecated use {@link #setAddTimestamp(boolean)} instead
* @param value
*/
@Deprecated
public void addTimestamp( boolean value ) {
setAddTimestamp( value );
}
public void setAddTimestamp( boolean value ) {
this.addTimestamp = value;
}
/**
* @return Returns the addTimestamp.
*/
public boolean isAddTimestamp() {
return addTimestamp;
}
/**
* @param pattern
* The datePattern to set.
*/
public void setDatePattern( String pattern ) {
this.datePattern = pattern;
}
/**
* @return Returns the datePattern.
*/
public String getDatePattern() {
return datePattern;
}
/**
* @deprecated use {@link #setAddHostName(boolean)} instead
* @param value
*/
@Deprecated
public void addHostName( boolean value ) {
setAddHostName( value );
}
public void setAddHostName( boolean value ) {
this.addHostName = value;
}
/**
* @return Returns the addHostName.
*/
public boolean isAddHostName() {
return addHostName;
}
public String getXML() {
StringBuilder retval = new StringBuilder();
retval.append( " " + XMLHandler.addTagValue( "messagefieldname", messagefieldname ) );
retval.append( " " + XMLHandler.addTagValue( "port", port ) );
retval.append( " " + XMLHandler.addTagValue( "servername", serverName ) );
retval.append( " " + XMLHandler.addTagValue( "facility", facility ) );
retval.append( " " + XMLHandler.addTagValue( "priority", priority ) );
retval.append( " " + XMLHandler.addTagValue( "addTimestamp", addTimestamp ) );
retval.append( " " + XMLHandler.addTagValue( "datePattern", datePattern ) );
retval.append( " " + XMLHandler.addTagValue( "addHostName", addHostName ) );
return retval.toString();
}
private void readData( Node stepnode, List<? extends SharedObjectInterface> databases ) throws KettleXMLException {
try {
messagefieldname = XMLHandler.getTagValue( stepnode, "messagefieldname" );
port = XMLHandler.getTagValue( stepnode, "port" );
serverName = XMLHandler.getTagValue( stepnode, "servername" );
facility = XMLHandler.getTagValue( stepnode, "facility" );
priority = XMLHandler.getTagValue( stepnode, "priority" );
datePattern = XMLHandler.getTagValue( stepnode, "datePattern" );
addTimestamp = "Y".equalsIgnoreCase( XMLHandler.getTagValue( stepnode, "addTimestamp" ) );
addHostName = "Y".equalsIgnoreCase( XMLHandler.getTagValue( stepnode, "addHostName" ) );
} catch ( Exception e ) {
throw new KettleXMLException( BaseMessages.getString(
PKG, "SyslogMessageMeta.Exception.UnableToReadStepInfo" ), e );
}
}
public void readRep( Repository rep, IMetaStore metaStore, ObjectId id_step, List<DatabaseMeta> databases ) throws KettleException {
try {
messagefieldname = rep.getStepAttributeString( id_step, "messagefieldname" );
serverName = rep.getJobEntryAttributeString( id_step, "servername" );
port = rep.getJobEntryAttributeString( id_step, "port" );
facility = rep.getJobEntryAttributeString( id_step, "facility" );
priority = rep.getJobEntryAttributeString( id_step, "priority" );
datePattern = rep.getJobEntryAttributeString( id_step, "datePattern" );
addTimestamp = rep.getJobEntryAttributeBoolean( id_step, "addTimestamp" );
addHostName = rep.getJobEntryAttributeBoolean( id_step, "addHostName" );
} catch ( Exception e ) {
throw new KettleException( BaseMessages.getString(
PKG, "SyslogMessageMeta.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, "messagefieldname", messagefieldname );
rep.saveJobEntryAttribute( id_transformation, id_step, "port", port );
rep.saveJobEntryAttribute( id_transformation, id_step, "servername", serverName );
rep.saveJobEntryAttribute( id_transformation, id_step, "facility", facility );
rep.saveJobEntryAttribute( id_transformation, id_step, "priority", priority );
rep.saveJobEntryAttribute( id_transformation, id_step, "datePattern", datePattern );
rep.saveJobEntryAttribute( id_transformation, id_step, "addTimestamp", addTimestamp );
rep.saveJobEntryAttribute( id_transformation, id_step, "addHostName", addHostName );
} catch ( Exception e ) {
throw new KettleException( BaseMessages.getString( PKG, "SyslogMessageMeta.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 = "";
// source filename
if ( Utils.isEmpty( messagefieldname ) ) {
error_message = BaseMessages.getString( PKG, "SyslogMessageMeta.CheckResult.MessageFieldMissing" );
cr = new CheckResult( CheckResult.TYPE_RESULT_ERROR, error_message, stepMeta );
remarks.add( cr );
} else {
error_message = BaseMessages.getString( PKG, "SyslogMessageMeta.CheckResult.MessageFieldOK" );
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, "SyslogMessageMeta.CheckResult.ReceivingInfoFromOtherSteps" ), stepMeta );
remarks.add( cr );
} else {
cr =
new CheckResult( CheckResult.TYPE_RESULT_ERROR, BaseMessages.getString(
PKG, "SyslogMessageMeta.CheckResult.NoInpuReceived" ), stepMeta );
remarks.add( cr );
}
}
public StepInterface getStep( StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr,
TransMeta transMeta, Trans trans ) {
return new SyslogMessage( stepMeta, stepDataInterface, cnr, transMeta, trans );
}
public StepDataInterface getStepData() {
return new SyslogMessageData();
}
public boolean supportsErrorHandling() {
return true;
}
}