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[BACKLOG-42858]: Sequence dialog doAction changes #9778

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Dec 27, 2024
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[BACKLOG-42858]: Sequence dialog doAction changes #9778

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55 changes: 55 additions & 0 deletions plugins/core/impl/src/main/java/org/pentaho/di/trans/steps/addsequence/AddSequence.java
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Original file line number Diff line number Diff line change
Expand Up @@ -13,11 +13,18 @@

package org.pentaho.di.trans.steps.addsequence;

import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.pentaho.di.core.Const;
import org.pentaho.di.core.Counter;
import org.pentaho.di.core.database.Database;
import org.pentaho.di.core.database.DatabaseMeta;
import org.pentaho.di.core.exception.KettleDatabaseException;
import org.pentaho.di.core.exception.KettleException;
import org.pentaho.di.core.exception.KettleStepException;
import org.pentaho.di.core.logging.LoggingObjectInterface;
import org.pentaho.di.core.logging.LoggingObjectType;
import org.pentaho.di.core.logging.SimpleLoggingObject;
import org.pentaho.di.core.row.RowDataUtil;
import org.pentaho.di.core.row.RowMetaInterface;
import org.pentaho.di.core.util.Utils;
Expand All @@ -30,6 +37,10 @@
import org.pentaho.di.trans.step.StepMeta;
import org.pentaho.di.trans.step.StepMetaInterface;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Map;

/**
* Adds a sequential number to a stream of rows.
*
Expand Down Expand Up @@ -252,4 +263,48 @@ public void dispose( StepMetaInterface smi, StepDataInterface sdi ) {
super.dispose( smi, sdi );
}

@Override
public JSONObject doAction( String fieldName, StepMetaInterface stepMetaInterface, TransMeta transMeta,
Trans trans, Map<String, String> queryParamToValues ) {
JSONObject response = new JSONObject();
try {
Method actionMethod = AddSequence.class.getDeclaredMethod( fieldName + "Action", Map.class );
this.setStepMetaInterface( stepMetaInterface );
response = (JSONObject) actionMethod.invoke( this, queryParamToValues );

} catch ( NoSuchMethodException | InvocationTargetException | IllegalAccessException e ) {
log.logError( e.getMessage() );
response.put( StepInterface.ACTION_STATUS, StepInterface.FAILURE_METHOD_NOT_RESPONSE );
}
return response;
}

@SuppressWarnings( "java:S1144" ) // Using reflection this method is being invoked
private JSONObject getSequenceAction( Map<String, String> queryParams ) {
JSONObject response = new JSONObject();
response.put( StepInterface.ACTION_STATUS, StepInterface.FAILURE_RESPONSE );
DatabaseMeta databaseMeta = getTransMeta().findDatabase( queryParams.get( "connection" ) );
if ( databaseMeta != null ) {
LoggingObjectInterface loggingObject = new SimpleLoggingObject(
"Add Sequence Step", LoggingObjectType.STEP, null );
Database database = new Database( loggingObject, databaseMeta );
try {
database.connect();
String[] sequences = database.getSequences();
if ( null != sequences && sequences.length > 0 ) {
sequences = Const.sortStrings( sequences );
JSONArray sequenceNames = new JSONArray();
for ( String schema : sequences ) {
sequenceNames.add( schema );
}
response.put( "sequences", sequenceNames );
response.put( StepInterface.ACTION_STATUS, StepInterface.SUCCESS_RESPONSE );
}
} catch ( KettleDatabaseException e ) {
log.logError( e.getMessage() );
}
}
return response;
}

}