Examples with IExternalResourceInfo org.pentaho.metaverse.api.model.IExternalResourceInfo used on opensource projects

Example 56 with IExternalResourceInfo

use of org.pentaho.metaverse.api.model.IExternalResourceInfo in project pentaho-metaverse by pentaho.

the class KettleAnalyzerUtil method getResourcesFromMeta.

public static Collection<IExternalResourceInfo> getResourcesFromMeta(final BaseFileInputMeta meta, final IAnalysisContext context) {
    Collection<IExternalResourceInfo> resources = Collections.emptyList();
    final StepMeta parentStepMeta = meta.getParentStepMeta();
    if (parentStepMeta != null) {
        final TransMeta parentTransMeta = parentStepMeta.getParentTransMeta();
        if (parentTransMeta != null) {
            final FileInputList inputList = meta.getFileInputList(parentTransMeta);
            if (inputList != null) {
                final String[] paths = inputList.getFileStrings();
                if (paths != null) {
                    resources = new ArrayList<>(paths.length);
                    for (final String path : paths) {
                        if (!Const.isEmpty(path)) {
                            try {
                                final IExternalResourceInfo resource = ExternalResourceInfoFactory.createFileResource(KettleVFS.getFileObject(path), true);
                                if (resource != null) {
                                    resources.add(resource);
                                } else {
                                    throw new KettleFileException("Error getting file resource!");
                                }
                            } catch (KettleFileException kfe) {
                            // TODO throw or ignore?
                            }
                        }
                    }
                }
            }
        }
    }
    return resources;
}

Example 57 with IExternalResourceInfo

use of org.pentaho.metaverse.api.model.IExternalResourceInfo in project pentaho-metaverse by pentaho.

the class ExternalResourceStepAnalyzer method customAnalyze.

@Override
protected void customAnalyze(T meta, IMetaverseNode node) throws MetaverseAnalyzerException {
    // handle all of the external resources
    if (getExternalResourceConsumer() != null) {
        IAnalysisContext context = getDescriptor().getContext();
        Collection<IExternalResourceInfo> resources = getExternalResourceConsumer().getResources(meta, context);
        for (IExternalResourceInfo resource : resources) {
            try {
                if (resource.isInput()) {
                    String label = DictionaryConst.LINK_READBY;
                    IMetaverseNode resourceNode = createResourceNode(resource);
                    getMetaverseBuilder().addNode(resourceNode);
                    getMetaverseBuilder().addLink(resourceNode, label, node);
                }
                if (resource.isOutput()) {
                    String label = DictionaryConst.LINK_WRITESTO;
                    IMetaverseNode resourceNode = createResourceNode(resource);
                    getMetaverseBuilder().addNode(resourceNode);
                    getMetaverseBuilder().addLink(node, label, resourceNode);
                }
            } catch (MetaverseException e) {
                LOGGER.warn(e.getLocalizedMessage());
                LOGGER.debug(Messages.getString("ERROR.ErrorDuringAnalysisStackTrace"), e);
            }
        }
    }
}

Example 58 with IExternalResourceInfo

use of org.pentaho.metaverse.api.model.IExternalResourceInfo in project pentaho-metaverse by pentaho.

the class ConnectionExternalResourceStepAnalyzerTest method testCreateResourceNode_outputs.

@Test
public void testCreateResourceNode_outputs() throws Exception {
    IExternalResourceInfo resInfo = mock(IExternalResourceInfo.class);
    StepNodes inputs = null;
    StepNodes outputs = mock(StepNodes.class);
    doReturn(inputs).when(analyzer).getInputs();
    doReturn(outputs).when(analyzer).getOutputs();
    doReturn(tableNode).when(analyzer).createTableNode(resInfo);
    doReturn(false).when(analyzer).isInput();
    IMetaverseNode resourceNode = analyzer.createResourceNode(resInfo);
    assertEquals(tableNode, resourceNode);
    verify(analyzer).linkResourceToFields(outputs);
    verify(analyzer, never()).linkResourceToFields(inputs);
}

Example 59 with IExternalResourceInfo

use of org.pentaho.metaverse.api.model.IExternalResourceInfo in project pentaho-metaverse by pentaho.

the class ConnectionExternalResourceStepAnalyzerTest method testCreateResourceNode_inputs.

@Test
public void testCreateResourceNode_inputs() throws Exception {
    IExternalResourceInfo resInfo = mock(IExternalResourceInfo.class);
    StepNodes inputs = mock(StepNodes.class);
    StepNodes outputs = null;
    doReturn(inputs).when(analyzer).getInputs();
    doReturn(outputs).when(analyzer).getOutputs();
    doReturn(tableNode).when(analyzer).createTableNode(resInfo);
    doReturn(true).when(analyzer).isInput();
    IMetaverseNode resourceNode = analyzer.createResourceNode(resInfo);
    assertEquals(tableNode, resourceNode);
    verify(analyzer).linkResourceToFields(inputs);
    verify(analyzer, never()).linkResourceToFields(outputs);
    assertEquals(tableNode, analyzer.getTableNode());
}

Example 60 with IExternalResourceInfo

use of org.pentaho.metaverse.api.model.IExternalResourceInfo in project pentaho-metaverse by pentaho.

the class ExternalResourceStepAnalyzerTest method testAnalyze_input.

@Test
public void testAnalyze_input() throws Exception {
    // fake the super.analyze call
    doReturn(node).when((StepAnalyzer<BaseStepMeta>) analyzer).analyze(descriptor, meta);
    analyzer.setExternalResourceConsumer(erc);
    List<IExternalResourceInfo> resources = new ArrayList<>();
    IExternalResourceInfo resInfo = mock(IExternalResourceInfo.class);
    resources.add(resInfo);
    when(resInfo.isInput()).thenReturn(true);
    when(erc.getResources(eq(meta), any(IAnalysisContext.class))).thenReturn(resources);
    analyzer.customAnalyze(meta, node);
    verify(builder).addNode(resourceNode);
    verify(builder).addLink(resourceNode, DictionaryConst.LINK_READBY, node);
}