Example usage for org.springframework.batch.item ItemStreamException ItemStreamException

List of usage examples for org.springframework.batch.item ItemStreamException ItemStreamException

  1. HOME
  2. Java
  3. org.springframework
  4. org.springframework.batch.item.*
  5. ItemStreamException
  6. ItemStreamException

Introduction

In this page you can find the example usage for org.springframework.batch.item ItemStreamException ItemStreamException.

Prototype

public ItemStreamException(Throwable nested)

Source Link

Document

Constructs a new instance with a nested exception and empty message.

Usage

From source file:uk.ac.ebi.intact.task.mitab.index.OntologyEnricherItemProcessor.java

public BinaryInteraction process(BinaryInteraction item) throws Exception {
    if (enricher == null) {

        if (ontologiesSolrUrl == null) {
            throw new ItemStreamException("ontologiesSolrUrl is null");
        }//from   w ww  .  j  av a 2 s.c o  m

        HttpSolrServer ontologiesSolrServer = createSolrServer();
        OntologySearcher ontologySearcher = new OntologySearcher(ontologiesSolrServer);
        enricher = new OntologyCrossReferenceEnricher(ontologySearcher);
    }

    if (!processOnlyInteractors) {
        enricher.enrich(item);
    } else {
        if (item.getInteractorA() != null) {
            enricher.enrich(item.getInteractorA());
        }
        if (item.getInteractorB() != null) {
            enricher.enrich(item.getInteractorB());
        }
    }

    return item;
}

From source file:de.langmi.spring.batch.examples.readers.file.zip.ZipMultiResourceItemReader.java

/**
 * Tries to extract all files in the archives and adds them as resources to
 * the normal MultiResourceItemReader. Overwrites the Comparator from
 * the super class to get it working with itemstreams.
 *
 * @param executionContext/* w w  w . ja v  a 2  s.  c om*/
 * @throws ItemStreamException 
 */
@Override
public void open(ExecutionContext executionContext) throws ItemStreamException {
    // really used with archives?
    if (archives != null) {
        // overwrite the comparator to use description
        // instead of filename, the itemStream can only
        // have that description
        this.setComparator(new Comparator<Resource>() {

            /** Compares resource descriptions. */
            @Override
            public int compare(Resource r1, Resource r2) {
                return r1.getDescription().compareTo(r2.getDescription());
            }
        });
        // get the inputStreams from all files inside the archives
        zipFiles = new ZipFile[archives.length];
        List<Resource> extractedResources = new ArrayList<Resource>();
        try {
            for (int i = 0; i < archives.length; i++) {
                // find files inside the current zip resource
                zipFiles[i] = new ZipFile(archives[i].getFile());
                extractFiles(zipFiles[i], extractedResources);
            }
        } catch (Exception ex) {
            throw new ItemStreamException(ex);
        }
        // propagate extracted resources
        this.setResources(extractedResources.toArray(new Resource[extractedResources.size()]));
    }
    super.open(executionContext);
}

From source file:de.langmi.spring.batch.examples.readers.file.archive.ArchiveMultiResourceItemReader.java

/**
 * Tries to extract all files in the archives and adds them as resources to
 * the normal MultiResourceItemReader. Overwrites the Comparator from
 * the super class to get it working with itemstreams.
 *
 * @param executionContext//from   w ww  . j  a  v a 2  s  .c om
 * @throws ItemStreamException 
 */
@Override
public void open(ExecutionContext executionContext) throws ItemStreamException {
    // really used with archives?
    if (archives != null) {
        // overwrite the comparator to use description instead of filename
        this.setComparator(new Comparator<Resource>() {

            /** Compares resource descriptions. */
            @Override
            public int compare(Resource r1, Resource r2) {
                return r1.getDescription().compareTo(r2.getDescription());
            }
        });
        // get the inputStreams from all files inside the archives
        wrappedArchives = new TFile[archives.length];
        List<Resource> extractedResources = new ArrayList<Resource>();
        try {
            for (int i = 0; i < archives.length; i++) {
                wrappedArchives[i] = new TFile(archives[i].getFile());
                // iterate over each TFile and get the file list                
                // extract only the files, ignore directories
                List<TFile> fileList = new ArrayList<TFile>();
                runNestedDirs(wrappedArchives[i], fileList, filenameFilter);
                for (TFile tFile : fileList) {
                    extractedResources
                            .add(new InputStreamResource(new TFileInputStream(tFile), tFile.getName()));
                    LOG.info("using extracted file:" + tFile.getName());
                }
            }
        } catch (Exception ex) {
            throw new ItemStreamException(ex);
        }
        // propagate extracted resources
        this.setResources(extractedResources.toArray(new Resource[extractedResources.size()]));
    }
    super.open(executionContext);
}

From source file:de.langmi.spring.batch.examples.readers.file.zip.ZipMultiResourceItemReader.java

/**
 * Calls super.close() and tries to close all used zip files.
 *
 * @throws ItemStreamException /*from w w w.j a v a2 s . com*/
 */
@Override
public void close() throws ItemStreamException {
    super.close();
    // try to close all used zipfiles
    if (zipFiles != null) {
        for (int i = 0; i < zipFiles.length; i++) {
            try {
                zipFiles[i].close();
            } catch (IOException ex) {
                throw new ItemStreamException(ex);
            }
        }
    }
}

From source file:org.beanio.spring.BeanIOFlatFileItemWriter.java

public void update(ExecutionContext executionContext) throws ItemStreamException {
    if (stream == null) {
        throw new ItemStreamException("ItemStream not open or already closed.");
    }/*  ww  w .j  a v  a 2 s.c o  m*/

    if (saveState) {
        stream.update(executionContext);
    }
}

From source file:de.langmi.spring.batch.examples.readers.file.archive.ArchiveMultiResourceItemReader.java

/**
 * Calls super.close() and tries to unmount all used archive files afterwards.
 *
 * @throws ItemStreamException //from  ww  w . j  av  a  2s  . c o  m
 */
@Override
public void close() throws ItemStreamException {
    super.close();
    if (wrappedArchives != null) {
        for (int i = 0; i < wrappedArchives.length; i++) {
            // release all
            try {
                TFile.umount(wrappedArchives[i]);
            } catch (FsSyncException ex) {
                throw new ItemStreamException(ex);
            }
        }
    }
}

From source file:fr.acxio.tools.agia.alfresco.AlfrescoNodeReader.java

@Override
public void open(ExecutionContext sExecutionContext) throws ItemStreamException {

    String aFullPath = null;/* w w  w .j  av  a2  s.c o  m*/

    try {
        baseURI = new URI(getAlfrescoService().getWebappAddress()).resolve(WEBDAV_PATH);
        aFullPath = getWebDavDirectoryURI(baseURI.getPath() + path).getPath();
    } catch (URISyntaxException e) {
        throw new ItemStreamException(e);
    }

    currentDirPath = sExecutionContext.getString(CONTEXT_KEY_CURRENTPATH, aFullPath);
    Object aCurrentIndexes = sExecutionContext.get(CONTEXT_KEY_CURRENTINDEXES);
    if (aCurrentIndexes == null) {
        currentIndexes = new ArrayDeque<Integer>();
        currentIndexes.addFirst(0);
    } else {
        Integer[] aArray = (Integer[]) aCurrentIndexes;
        currentIndexes = new ArrayDeque<Integer>(Arrays.asList(aArray));
    }

    sardine = getAlfrescoService().startWebDavSession();
}

From source file:fr.acxio.tools.agia.file.ExtendedMultiResourceItemReader.java

/**
 * Figure out which resource to start with in case of restart, open the
 * delegate and restore delegate's position in the resource.
 */// w w w.j a  v  a  2  s  . c  o  m
public void open(ExecutionContext executionContext) throws ItemStreamException {
    Assert.isTrue((resources != null) || (resourcesFactory != null),
            "Resources and ResourcesFactory must not be both null");
    try {
        if ((resources == null) && (resourcesFactory != null)) {
            Map<String, Object> aSourceParams = new HashMap<String, Object>();
            aSourceParams.put(ResourceFactoryConstants.PARAM_STEP_EXEC, stepExecution);
            resources = resourcesFactory.getResources(aSourceParams);
            isResourcesSet = false;
        }
    } catch (ResourceCreationException e) {
        throw new ItemStreamException(e);
    }

    noInput = false;
    if ((resources == null) || (resources.length == 0)) {
        if (strict) {
            throw new IllegalStateException(
                    "No resources to read. Set strict=false if this is not an error condition.");
        } else {
            LOGGER.warn("No resources to read. Set strict=true if this should be an error condition.");
            noInput = true;
            return;
        }
    }

    Arrays.sort(resources, comparator);

    if (executionContext.containsKey(executionContextUserSupport.getKey(RESOURCE_KEY))) {
        currentResource = executionContext.getInt(executionContextUserSupport.getKey(RESOURCE_KEY));

        // context could have been saved before reading anything
        if (currentResource == -1) {
            currentResource = 0;
        }

        delegate.setResource(resources[currentResource]);
        delegate.open(executionContext);
    } else {
        currentResource = -1;
    }
}

From source file:es.fcs.batch.integration.chunk.MyChunkMessageChannelItemWriter.java

@Override
public ExitStatus afterStep(StepExecution stepExecution) {
    if (!(stepExecution.getStatus() == BatchStatus.COMPLETED)) {
        return ExitStatus.EXECUTING;
    }/*from w w  w .j av a  2  s  .co  m*/
    long expecting = localState.getExpecting();
    boolean timedOut;
    try {
        logger.debug("Waiting for results in step listener...");
        timedOut = !waitForResults();
        logger.debug("Finished waiting for results in step listener.");
    } catch (RuntimeException e) {
        logger.debug("Detected failure waiting for results in step listener.", e);
        stepExecution.setStatus(BatchStatus.FAILED);
        return ExitStatus.FAILED.addExitDescription(e.getClass().getName() + ": " + e.getMessage());
    } finally {
        for (StepContribution contribution : getStepContributions()) {
            stepExecution.apply(contribution);
        }
    }
    if (timedOut) {
        stepExecution.setStatus(BatchStatus.FAILED);
        throw new ItemStreamException("Timed out waiting for back log at end of step");
    }
    return ExitStatus.COMPLETED.addExitDescription("Waited for " + expecting + " results.");
}