Java Domain类代码示例

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
@Override
public boolean open(Node transNode, String fname, boolean importfile) {
  try {
    String xml = KettleVFS.getTextFileContent(fname, Const.XML_ENCODING);
    Domain domain = new SerializationService().deserializeDomain(xml);
    StarDomain starDomain = new StarDomain();
    starDomain.setDomain(domain);
    starDomain.setFilename(fname);
    createTabForModel(starDomain, ModelerHelper.MODELER_NAME);
    PropsUI.getInstance().addLastFile(LastUsedFile.FILE_TYPE_SCHEMA, fname, null, false, null);
    Spoon.getInstance().addMenuLast();
    return true;
  } catch(Exception e) {
    new ErrorDialog(Spoon.getInstance().getShell(), "Error", "There was an error opening model from file '"+fname+"'", e);
  }
  
  return false;
}
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
private String processFactTableName() {
  String theName = null;
  String xmiFileLocation = getXmiFileLocation();
  if(xmiFileLocation == null){
    return BaseMessages.getString(IVisualization.class,"unavailable");
  }
  Domain theDomain = ModelerHelper.getInstance().loadDomain(xmiFileLocation);
  List<IPhysicalModel> theModels = theDomain.getPhysicalModels();
  if (theModels != null && theModels.size() > 0) {
    IPhysicalModel theModel = theModels.get(0);
    List<? extends IPhysicalTable> theTables = theModel.getPhysicalTables();
    if (theTables != null && theTables.size() > 0) {
      IPhysicalTable theTable = theTables.get(0);
      theName = theTable.getName(LocalizedString.DEFAULT_LOCALE);
    }
  }
  return theName;
}
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
@Test
public void serializeIntoDomain() {
  KettleModelerSource source = new KettleModelerSource();
  source.setFilename("filename");
  source.setMetaId("metaId");
  source.setRepositoryName("repositoryName");

  Domain domain = new Domain();
  LogicalModel lm = new LogicalModel();

  domain.addLogicalModel(lm);

  source.serializeIntoDomain(domain);

  assertEquals(source.getSourceType(), lm.getProperty(source.getSourceTypePropertyName()));
  assertEquals(source.getFilename(), lm.getProperty(source.getFilenamePropertyName()));
  assertEquals(source.getMetaId(), lm.getProperty(source.getMetaIdPropertyName()));
  assertEquals(source.getRepositoryName(), lm.getProperty(source.getRepositoryNamePropertyName()));
}
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
public Query fromXML( IMetadataDomainRepository repo, Document doc ) throws PentahoMetadataException {

    // get the domain id
    String domainId = getElementText( doc, "domain_id" ); //$NON-NLS-1$
    Domain domain = repo.getDomain( domainId );
    if ( domain == null ) {
      if ( domainId != null && !domainId.contains( ".xmi" ) ) {
        domain = repo.getDomain( domainId + ".xmi" );
      }
      if ( domain != null ) {
        logger.warn( String.format( "Metadata model [%1$s] was requested, but the model doesn't exist. "
            + "Substituting [%1$s.xmi] instead as a legacy fallback. "
            + "Please change your reports to reference %1$s.xmi instead", domainId ) );
      }
    }
    if ( domain == null ) {
      // need to throw an error
      logger.error( String.format( "Metadata model [%1$s] doesn't exist. "
          + "Please check the existence of the model", domainId ) );
      throw new PentahoMetadataException( Messages.getErrorString(
          "QueryXmlHelper.ERROR_0009_DOMAIN_INSTANCE_NULL", domainId ) ); //$NON-NLS-1$
    }

    return fromXML( doc, domain );
  }
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
public synchronized void storeDomain( Domain domain, boolean overwrite ) throws DomainIdNullException,
  DomainAlreadyExistsException, DomainStorageException {
  // stores a domain to system/metadata/DOMAIN_ID.domain.xml
  // ISolutionRepository repo = PentahoSystem.get(ISolutionRepository.class, session);
  // repo.addSolutionFile(baseUrl, path, fileName, data, overwrite)

  if ( domain.getId() == null ) {
    // todo: replace with exception
    throw new DomainIdNullException( Messages.getErrorString( "IMetadataDomainRepository.ERROR_0001_DOMAIN_ID_NULL" ) ); //$NON-NLS-1$
  }

  if ( !overwrite && domains != null && domains.get( domain.getId() ) != null ) {
    throw new DomainAlreadyExistsException( Messages.getErrorString(
        "IMetadataDomainRepository.ERROR_0002_DOMAIN_OBJECT_EXISTS", domain.getId() ) ); //$NON-NLS-1$
  }

  // adds the domain to the domains list
  if ( domains == null ) {
    domains = new HashMap<String, Domain>();
  }
  domains.put( domain.getId(), domain );
}
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
public Domain getDomain( String id ) {
  // for now, lazy load all the domains at once. We could be smarter,
  // loading the files as requested.

  if ( domains.size() == 0 ) {
    reloadDomains();
  }
  Domain domain = domains.get( id );
  if ( domain == null ) {
    // try to reference the metadata file implicitly, for backward compatibility
    domain = domains.get( id + "/metadata.xmi" );
  }
  if ( domain != null ) {
    SecurityHelper helper = new SecurityHelper();
    Domain clone = helper.createSecureDomain( this, domain );
    return clone;
  } else {
    logger.error( Messages.getErrorString( "FileBasedMetadataDomainRepository.ERROR_0006_DOMAIN_NOT_FOUND", id ) ); //$NON-NLS-1$
    return null;
  }
}
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
public String generateXmi( Domain domain ) {
  if ( domain == null ) {
    logger.error( Messages.getErrorString( "XmiParser.ERROR_0001_DOMAIN_NULL" ) ); //$NON-NLS-1$
    return null;
  }

  try {
    StringWriter stringWriter = new StringWriter();
    StreamResult result = new StreamResult();
    result.setWriter( stringWriter );
    TransformerFactory factory = TransformerFactory.newInstance();
    Document doc = toXmiDocument( domain );
    if ( doc != null ) {
      factory.newTransformer().transform( new DOMSource( doc ), result );
      return stringWriter.getBuffer().toString();
    }
  } catch ( Exception e ) {
    logger.error( Messages.getErrorString( "XmiParser.ERROR_0002_TO_XML_FAILED" ), e ); //$NON-NLS-1$
  }
  return null;
}
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
protected void bindParentConcept( Element element, Domain domain, IConcept concept ) {
  Element tagged = null;
  NodeList pccn = element.getChildNodes();
  for ( int j = 0; j < pccn.getLength(); j++ ) {
    if ( pccn.item( j ).getNodeType() == Node.ELEMENT_NODE ) {
      if ( pccn.item( j ).getNodeName().equals( "CWM:ModelElement.taggedValue" ) ) { //$NON-NLS-1$
        tagged = (Element) pccn.item( j );
      }
    }
  }
  if ( tagged != null ) {
    String
        conceptParentName =
        getKeyValue( tagged, "CWM:TaggedValue", "tag", "value",
            "CONCEPT_PARENT_NAME" ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
    if ( conceptParentName != null ) {
      Concept parent = domain.findConcept( conceptParentName );
      if ( parent == null ) {
        logger.error( Messages
            .getErrorString( "XmiParser.ERROR_0006_FAILED_TO_LOCATE_CONCEPT", conceptParentName ) ); //$NON-NLS-1$
      } else {
        concept.setParentConcept( parent );
      }
    }
  }
}
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
@Test
public void testXmiGenerator() throws Exception {
  // String str = new XmiParser().generateXmi(new Domain());
  // System.out.println(str);
  Domain domain = parser.parseXmi( getClass().getResourceAsStream( "/samples/steelwheels.xmi" ) );

  String xmi = parser.generateXmi( domain );

  ByteArrayInputStream is = new ByteArrayInputStream( xmi.getBytes( "UTF-8" ) );
  Domain domain2 = parser.parseXmi( is );

  String xml1 = serializeWithOrderedHashmaps( domain );
  String xml2 = serializeWithOrderedHashmaps( domain2 );

  // note: this does not verify security objects at this time
  assertEquals( xml1, xml2 );
}
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
@Test
public void testMissingDescriptionRef() throws Exception {
  XmiParser parser = new XmiParser();
  Domain domain = parser.parseXmi( getClass().getResourceAsStream( "/missing_ref.xmi" ) );

  String xmi = parser.generateXmi( domain );

  ByteArrayInputStream is = new ByteArrayInputStream( xmi.getBytes() );
  Domain domain2 = parser.parseXmi( is );

  ByteArrayInputStream is2 = new ByteArrayInputStream( parser.generateXmi( domain2 ).getBytes() );
  Domain domain3 = parser.parseXmi( is2 );

  String xml1 = serializeWithOrderedHashmaps( domain2 );
  String xml2 = serializeWithOrderedHashmaps( domain3 );

  // note: this does not verify security objects at this time
  assertEquals( xml1, xml2 );
}
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
@Test
public void testOlapCalculatedMembers() throws Exception {
  XmiParser parser = new XmiParser();
  Domain domain = parser.parseXmi( getClass().getResourceAsStream( "/example_olap.xmi" ) );

  List<OlapCalculatedMember> members = new ArrayList<OlapCalculatedMember>();
  members.add( new OlapCalculatedMember( "Constant One", "Measures", "1", "Currency", false ) );
  members.add( new OlapCalculatedMember( "Constant Two", "Measures", "2", "Currency", true ) );

  List<OlapCube> cubes = (List<OlapCube>) domain.getLogicalModels().get( 0 ).getProperty( "olap_cubes" );
  OlapCube cube = cubes.get( 0 );
  cube.setOlapCalculatedMembers( members );

  String xmi = parser.generateXmi( domain );

  ByteArrayInputStream is = new ByteArrayInputStream( xmi.getBytes() );
  Domain domain2 = parser.parseXmi( is );

  SerializationService serializer = new SerializationService();

  String xml1 = serializeWithOrderedHashmaps( domain );
  String xml2 = serializeWithOrderedHashmaps( domain2 );

  assertEquals( xml1, xml2 );

}
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
@Test
public void testWriteAndParseLevelFormatter() throws Exception {
  Domain domain = parser.parseXmi( getClass().getResourceAsStream( "/example_olap.xmi" ) );
  LogicalModel analysisModel = domain.getLogicalModels().get( 0 );
  @SuppressWarnings( "unchecked" )
  List<OlapDimension> dims = (List<OlapDimension>) analysisModel.getProperty( LogicalModel.PROPERTY_OLAP_DIMS );

  OlapHierarchyLevel firstLevel = dims.get( 0 ).getHierarchies().get( 0 ).getHierarchyLevels().get( 0 );
  firstLevel.setFormatter( "InlineMemberFormatter" );

  String xmi = parser.generateXmi( domain );
  assertTrue( xmi.contains( "<CWM:TaggedValue tag=\"HIERARCHY_LEVEL_FORMATTER\" value=\"InlineMemberFormatter\"" ) );

  domain = parser.parseXmi( new ByteArrayInputStream( xmi.getBytes() ) );
  analysisModel = domain.getLogicalModels().get( 0 );
  @SuppressWarnings( "unchecked" )
  List<OlapDimension> parsedDims = (List<OlapDimension>) analysisModel.getProperty( LogicalModel.PROPERTY_OLAP_DIMS );
  firstLevel = parsedDims.get( 0 ).getHierarchies().get( 0 ).getHierarchyLevels().get( 0 );
  assertEquals( "InlineMemberFormatter", firstLevel.getFormatter() );
}
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
@Test
public void testAnalyzeImport() throws Exception {
  // this test exercises all known places where localized strings are located
  XmiParser parser = new XmiParser();
  Domain domain = parser.parseXmi( getClass().getResourceAsStream( "/simple_model.xmi" ) );
  LocalizationUtil util = new LocalizationUtil();

  Properties props = util.exportLocalizedProperties( domain, "en_US" );

  List<String> messages = util.analyzeImport( domain, props, "en_US" );

  Assert.assertEquals( 0, messages.size() );

  props.remove( "[Base].[comments]" );
  props.setProperty( "[Test].[Property]", "Test Value" );

  messages = util.analyzeImport( domain, props, "en_US" );

  Assert.assertEquals( 2, messages.size() );
  Assert.assertEquals( messages.get( 0 ), "Key [Base].[comments] is missing from imported bundle" );
  Assert.assertEquals( messages.get( 1 ), "Imported key [Test].[Property] is not referenced in domain" );
}
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
/**
 * Tests the import of localization properties exported from a model that was published from aAgile BI to a BI Server.
 **/
@Test
public void testImportPropertiesIntoAgileBiPublishedModel() throws Exception {

  // this test exercises all known places where localized strings are located
  XmiParser parser = new XmiParser();
  Domain domain = null;
  domain = parser.parseXmi( getClass().getResourceAsStream( "/agileBiGenerated.xmi" ) );
  LocalizationUtil util = new LocalizationUtil();

  // Load the properties from the exported properties file
  Properties exportedPropertyFileProps = new Properties();
  exportedPropertyFileProps.load( getClass().getResourceAsStream( "/agileBiGenerated_en_US.properties" ) );

  // import the properties into the domain
  List<String> messages = util.analyzeImport( domain, exportedPropertyFileProps, "en_US" );
  if ( messages.isEmpty() ) {
    Assert.assertTrue( messages.isEmpty() );
  } else {
    for ( String message : messages ) {
      System.out.println( message );
    }
    Assert.fail( "The analysis of the export failed." );
  }
}
 

import org.pentaho.metadata.model.Domain; //导入依赖的package包/类
/**
 * Tests the import of localization properties exported from a model that was published from aAgile BI to a BI Server.
 **/
@Test
public void testImportPropertiesExportedFromPME() throws Exception {

  // this test exercises all known places where localized strings are located
  XmiParser parser = new XmiParser();
  Domain domain = null;
  domain = parser.parseXmi( getClass().getResourceAsStream( "/exportedFromPME.xmi" ) );
  LocalizationUtil util = new LocalizationUtil();

  // Load the properties from the exported properties file
  Properties exportedPropertyFileProps = new Properties();
  exportedPropertyFileProps.load( getClass().getResourceAsStream( "/exportedFromPME_en_US.properties" ) );

  // import the properties into the domain
  List<String> messages = util.analyzeImport( domain, exportedPropertyFileProps, "en_US" );
  if ( messages.isEmpty() ) {
    Assert.assertTrue( messages.isEmpty() );
  } else {
    for ( String message : messages ) {
      System.out.println( message );
    }
    Assert.fail( "The analysis of the export failed." );
  }
}