Examples with InjectorMeta org.pentaho.di.trans.steps.injector.InjectorMeta used on opensource projects

Example 1 with InjectorMeta

use of org.pentaho.di.trans.steps.injector.InjectorMeta in project pentaho-kettle by pentaho.

the class GetXMLDataTest method testInit.

public void testInit() throws Exception {
    KettleEnvironment.init();
    // 
    // Create a new transformation...
    // 
    TransMeta transMeta = new TransMeta();
    transMeta.setName("getxmldata1");
    PluginRegistry registry = PluginRegistry.getInstance();
    // 
    // create an injector step...
    // 
    String injectorStepname = "injector step";
    InjectorMeta im = new InjectorMeta();
    // Set the information of the injector.
    String injectorPid = registry.getPluginId(StepPluginType.class, im);
    StepMeta injectorStep = new StepMeta(injectorPid, injectorStepname, im);
    transMeta.addStep(injectorStep);
    // 
    // Create a Get XML Data step
    // 
    String getXMLDataName = "get xml data step";
    GetXMLDataMeta gxdm = new GetXMLDataMeta();
    String getXMLDataPid = registry.getPluginId(StepPluginType.class, gxdm);
    StepMeta getXMLDataStep = new StepMeta(getXMLDataPid, getXMLDataName, gxdm);
    transMeta.addStep(getXMLDataStep);
    GetXMLDataField[] fields = new GetXMLDataField[5];
    for (int idx = 0; idx < fields.length; idx++) {
        fields[idx] = new GetXMLDataField();
    }
    fields[0].setName("objectid");
    fields[0].setXPath("${xml_path}");
    fields[0].setElementType(GetXMLDataField.ELEMENT_TYPE_NODE);
    fields[0].setType(ValueMetaInterface.TYPE_STRING);
    fields[0].setFormat("");
    fields[0].setLength(-1);
    fields[0].setPrecision(-1);
    fields[0].setCurrencySymbol("");
    fields[0].setDecimalSymbol("");
    fields[0].setGroupSymbol("");
    fields[0].setTrimType(GetXMLDataField.TYPE_TRIM_NONE);
    gxdm.setEncoding("UTF-8");
    gxdm.setIsAFile(false);
    gxdm.setInFields(true);
    gxdm.setLoopXPath("Level1/Level2/Props");
    gxdm.setXMLField("field1");
    gxdm.setInputFields(fields);
    TransHopMeta hi = new TransHopMeta(injectorStep, getXMLDataStep);
    transMeta.addTransHop(hi);
    // 
    // Create a dummy step 1
    // 
    String dummyStepname1 = "dummy step 1";
    DummyTransMeta dm1 = new DummyTransMeta();
    String dummyPid1 = registry.getPluginId(StepPluginType.class, dm1);
    StepMeta dummyStep1 = new StepMeta(dummyPid1, dummyStepname1, dm1);
    transMeta.addStep(dummyStep1);
    TransHopMeta hi1 = new TransHopMeta(getXMLDataStep, dummyStep1);
    transMeta.addTransHop(hi1);
    // Now execute the transformation...
    Trans trans = new Trans(transMeta);
    trans.prepareExecution(null);
    StepInterface si = trans.getStepInterface(dummyStepname1, 0);
    RowStepCollector dummyRc1 = new RowStepCollector();
    si.addRowListener(dummyRc1);
    RowProducer rp = trans.addRowProducer(injectorStepname, 0);
    trans.startThreads();
    // add rows
    List<RowMetaAndData> inputList = createData();
    Iterator<RowMetaAndData> it = inputList.iterator();
    while (it.hasNext()) {
        RowMetaAndData rm = it.next();
        rp.putRow(rm.getRowMeta(), rm.getData());
    }
    rp.finished();
    trans.waitUntilFinished();
    // Compare the results
    List<RowMetaAndData> resultRows = dummyRc1.getRowsWritten();
    List<RowMetaAndData> goldenImageRows = createResultData1();
    GetXMLDataData getXMLDataData = new GetXMLDataData();
    GetXMLData getXmlData = new GetXMLData(dummyStep1, getXMLDataData, 0, transMeta, trans);
    getXmlData.setVariable("xml_path", "data/owner");
    getXmlData.init(gxdm, getXMLDataData);
    assertEquals(gxdm.getInputFields()[0].getXPath(), "${xml_path}");
}

Example 2 with InjectorMeta

use of org.pentaho.di.trans.steps.injector.InjectorMeta in project pentaho-kettle by pentaho.

the class XsltTest method runTestWithParams.

public void runTestWithParams(String xmlFieldname, String resultFieldname, boolean xslInField, boolean xslFileInField, String xslFileField, String xslFilename, String xslFactory) throws Exception {
    KettleEnvironment.init();
    // 
    // Create a new transformation...
    // 
    TransMeta transMeta = new TransMeta();
    transMeta.setName("xslt");
    PluginRegistry registry = PluginRegistry.getInstance();
    // 
    // create an injector step...
    // 
    String injectorStepname = "injector step";
    InjectorMeta im = new InjectorMeta();
    // Set the information of the injector.
    String injectorPid = registry.getPluginId(StepPluginType.class, im);
    StepMeta injectorStep = new StepMeta(injectorPid, injectorStepname, im);
    transMeta.addStep(injectorStep);
    // 
    // Create a XSLT step
    // 
    String xsltName = "xslt step";
    XsltMeta xm = new XsltMeta();
    String xsltPid = registry.getPluginId(StepPluginType.class, xm);
    StepMeta xsltStep = new StepMeta(xsltPid, xsltName, xm);
    transMeta.addStep(xsltStep);
    TextFileInputField[] fields = new TextFileInputField[3];
    for (int idx = 0; idx < fields.length; idx++) {
        fields[idx] = new TextFileInputField();
    }
    fields[0].setName("XML");
    fields[0].setType(ValueMetaInterface.TYPE_STRING);
    fields[0].setFormat("");
    fields[0].setLength(-1);
    fields[0].setPrecision(-1);
    fields[0].setCurrencySymbol("");
    fields[0].setDecimalSymbol("");
    fields[0].setGroupSymbol("");
    fields[0].setTrimType(ValueMetaInterface.TRIM_TYPE_NONE);
    fields[1].setName("XSL");
    fields[1].setType(ValueMetaInterface.TYPE_STRING);
    fields[1].setFormat("");
    fields[1].setLength(-1);
    fields[1].setPrecision(-1);
    fields[1].setCurrencySymbol("");
    fields[1].setDecimalSymbol("");
    fields[1].setGroupSymbol("");
    fields[1].setTrimType(ValueMetaInterface.TRIM_TYPE_NONE);
    fields[2].setName("filename");
    fields[2].setType(ValueMetaInterface.TYPE_STRING);
    fields[2].setFormat("");
    fields[2].setLength(-1);
    fields[2].setPrecision(-1);
    fields[2].setCurrencySymbol("");
    fields[2].setDecimalSymbol("");
    fields[2].setGroupSymbol("");
    fields[2].setTrimType(ValueMetaInterface.TRIM_TYPE_NONE);
    xm.setFieldname(xmlFieldname);
    xm.setResultfieldname(resultFieldname);
    xm.setXSLField(xslInField);
    xm.setXSLFileField(xslFileField);
    xm.setXSLFieldIsAFile(xslFileInField);
    xm.setXslFilename(xslFilename);
    xm.setXSLFactory(xslFactory);
    TransHopMeta hi = new TransHopMeta(injectorStep, xsltStep);
    transMeta.addTransHop(hi);
    // 
    // Create a dummy step 1
    // 
    String dummyStepname1 = "dummy step 1";
    DummyTransMeta dm1 = new DummyTransMeta();
    String dummyPid1 = registry.getPluginId(StepPluginType.class, dm1);
    StepMeta dummyStep1 = new StepMeta(dummyPid1, dummyStepname1, dm1);
    transMeta.addStep(dummyStep1);
    TransHopMeta hi1 = new TransHopMeta(xsltStep, dummyStep1);
    transMeta.addTransHop(hi1);
    // Now execute the transformation...
    Trans trans = new Trans(transMeta);
    trans.prepareExecution(null);
    StepInterface si = trans.getStepInterface(dummyStepname1, 0);
    RowStepCollector dummyRc1 = new RowStepCollector();
    si.addRowListener(dummyRc1);
    RowProducer rp = trans.addRowProducer(injectorStepname, 0);
    trans.startThreads();
    // add rows
    List<RowMetaAndData> inputList = createData(xslFilename);
    Iterator<RowMetaAndData> it = inputList.iterator();
    while (it.hasNext()) {
        RowMetaAndData rm = it.next();
        rp.putRow(rm.getRowMeta(), rm.getData());
    }
    rp.finished();
    trans.waitUntilFinished();
    // Compare the results
    List<RowMetaAndData> resultRows = dummyRc1.getRowsWritten();
    List<RowMetaAndData> goldenImageRows = createResultData1();
    checkRows(goldenImageRows, resultRows, 2);
}

Example 3 with InjectorMeta

use of org.pentaho.di.trans.steps.injector.InjectorMeta in project pentaho-kettle by pentaho.

the class TransTestFactory method getInjectorStepMeta.

static StepMeta getInjectorStepMeta() {
    InjectorMeta zeroMeta = new InjectorMeta();
    StepMeta zero = new StepMeta(registry.getPluginId(StepPluginType.class, zeroMeta), INJECTOR_STEPNAME, zeroMeta);
    zero.setLocation(50, 50);
    zero.setDraw(true);
    return zero;
}

Example 4 with InjectorMeta

use of org.pentaho.di.trans.steps.injector.InjectorMeta in project pentaho-kettle by pentaho.

the class TableInputIT method testTableInputWithParam.

/**
 * Test case for table input which is taking its input from a hop. This is a regression test case for JIRA PDI-588.
 *
 * The query in the table input step has one '?' and this parameter is filled by values read from an input hop.
 */
public void testTableInputWithParam() throws Exception {
    KettleEnvironment.init();
    // 
    // Create a new transformation...
    // 
    TransMeta transMeta = new TransMeta();
    transMeta.setName("transname");
    // Add the database connections
    for (int i = 0; i < databasesXML.length; i++) {
        DatabaseMeta databaseMeta = new DatabaseMeta(databasesXML[i]);
        transMeta.addDatabase(databaseMeta);
    }
    DatabaseMeta dbInfo = transMeta.findDatabase("db");
    // Execute our setup SQLs in the database.
    Database database = new Database(transMeta, dbInfo);
    database.connect();
    createTables(database);
    createData(database);
    PluginRegistry registry = PluginRegistry.getInstance();
    // 
    // create an injector step...
    // 
    String injectorStepname = "injector step";
    InjectorMeta im = new InjectorMeta();
    // Set the information of the injector.
    String injectorPid = registry.getPluginId(StepPluginType.class, im);
    StepMeta injectorStep = new StepMeta(injectorPid, injectorStepname, im);
    transMeta.addStep(injectorStep);
    // 
    // create the source step...
    // 
    String fromstepname = "read from [" + source_table + "]";
    TableInputMeta tii = new TableInputMeta();
    tii.setDatabaseMeta(transMeta.findDatabase("db"));
    tii.setLookupFromStep(injectorStep);
    tii.setExecuteEachInputRow(true);
    String selectSQL = "SELECT " + Const.CR;
    selectSQL += "ID, CODE ";
    selectSQL += "FROM " + source_table + " WHERE CODE = ? ORDER BY ID, CODE;";
    tii.setSQL(selectSQL);
    String fromstepid = registry.getPluginId(StepPluginType.class, tii);
    StepMeta fromstep = new StepMeta(fromstepid, fromstepname, tii);
    fromstep.setDescription("Reads information from table [" + source_table + "] on database [" + dbInfo + "]");
    transMeta.addStep(fromstep);
    TransHopMeta hi = new TransHopMeta(injectorStep, fromstep);
    transMeta.addTransHop(hi);
    // Now execute the transformation...
    Trans trans = new Trans(transMeta);
    trans.prepareExecution(null);
    StepInterface si = trans.getStepInterface(fromstepname, 0);
    RowStepCollector rc = new RowStepCollector();
    si.addRowListener(rc);
    RowProducer rp = trans.addRowProducer(injectorStepname, 0);
    trans.startThreads();
    // add rows
    List<RowMetaAndData> inputList = createDataRows();
    for (RowMetaAndData rm : inputList) {
        rp.putRow(rm.getRowMeta(), rm.getData());
    }
    rp.finished();
    trans.waitUntilFinished();
    List<RowMetaAndData> resultRows = rc.getRowsWritten();
    List<RowMetaAndData> goldRows = createResultDataRows();
    checkRows(goldRows, resultRows);
}

Example 5 with InjectorMeta

use of org.pentaho.di.trans.steps.injector.InjectorMeta in project pentaho-kettle by pentaho.

the class TableOutputIT method testTableOutputNormal.

/**
 * Test case for normal table output case.
 */
@SuppressWarnings("deprecation")
public void testTableOutputNormal() throws Exception {
    KettleEnvironment.init();
    // 
    // Create a new transformation...
    // 
    TransMeta transMeta = new TransMeta();
    transMeta.setName("table output normal test");
    // Add the database connections
    for (int i = 0; i < databasesXML.length; i++) {
        DatabaseMeta databaseMeta = new DatabaseMeta(databasesXML[i]);
        transMeta.addDatabase(databaseMeta);
    }
    DatabaseMeta dbInfo = transMeta.findDatabase("db");
    // Execute our setup SQLs in the database.
    Database database = new Database(transMeta, dbInfo);
    database.connect();
    createTable(database, target_table, createSourceRowMetaInterface1());
    PluginRegistry registry = PluginRegistry.getInstance();
    // 
    // create an injector step...
    // 
    String injectorStepname = "injector step";
    InjectorMeta im = new InjectorMeta();
    // Set the information of the injector.
    String injectorPid = registry.getPluginId(StepPluginType.class, im);
    StepMeta injectorStep = new StepMeta(injectorPid, injectorStepname, im);
    transMeta.addStep(injectorStep);
    // 
    // create the source step...
    // 
    String outputname = "output to [" + target_table + "]";
    TableOutputMeta tom = new TableOutputMeta();
    tom.setDatabaseMeta(transMeta.findDatabase("db"));
    tom.setTablename(target_table);
    String fromid = registry.getPluginId(StepPluginType.class, tom);
    StepMeta fromstep = new StepMeta(fromid, outputname, tom);
    fromstep.setDescription("write data to table [" + target_table + "] on database [" + dbInfo + "]");
    transMeta.addStep(fromstep);
    TransHopMeta hi = new TransHopMeta(injectorStep, fromstep);
    transMeta.addTransHop(hi);
    // Now execute the transformation...
    Trans trans = new Trans(transMeta);
    trans.prepareExecution(null);
    StepInterface si = trans.getStepInterface(outputname, 0);
    RowStepCollector rc = new RowStepCollector();
    si.addRowListener(rc);
    RowProducer rp = trans.addRowProducer(injectorStepname, 0);
    trans.startThreads();
    // add rows
    List<RowMetaAndData> inputList = createNormalDataRows();
    for (RowMetaAndData rm : inputList) {
        rp.putRow(rm.getRowMeta(), rm.getData());
    }
    rp.finished();
    trans.waitUntilFinished();
    List<RowMetaAndData> resultRows = rc.getRowsWritten();
    List<RowMetaAndData> goldRows = createNormalDataRows();
    checkRows(goldRows, resultRows);
    checkResultsNormal(database);
}