Examples with DefaultInputSupplier eu.esdihumboldt.hale.common.core.io.supplier.DefaultInputSupplier used on opensource projects

Example 71 with DefaultInputSupplier

use of eu.esdihumboldt.hale.common.core.io.supplier.DefaultInputSupplier in project hale by halestudio.

the class URLSource method detectContentType.

/**
 * Detect the content type
 *
 * @return the detected content type or <code>null</code>
 */
private IContentType detectContentType() {
    final Display display = PlatformUI.getWorkbench().getDisplay();
    final AtomicReference<String> sourceString = new AtomicReference<String>();
    final AtomicReference<URI> sourceURI = new AtomicReference<URI>();
    display.syncExec(new Runnable() {

        @Override
        public void run() {
            if (sourceURL.isValid() && sourceURL.getURI() != null) {
                sourceString.set(sourceURL.getStringValue());
                try {
                    sourceURI.set(sourceURL.getURI());
                } catch (Throwable e) {
                    getPage().setErrorMessage(e.getLocalizedMessage());
                }
            }
        }
    });
    if (sourceURI.get() != null && sourceString.get() != null) {
        // determine content type
        Collection<IContentType> filteredTypes;
        filteredTypes = HaleIO.findContentTypesFor(supportedTypes, new DefaultInputSupplier(sourceURI.get()), sourceString.get());
        if (!filteredTypes.isEmpty()) {
            return filteredTypes.iterator().next();
        }
    }
    return null;
}

Example 72 with DefaultInputSupplier

use of eu.esdihumboldt.hale.common.core.io.supplier.DefaultInputSupplier in project hale by halestudio.

the class ProjectServiceImpl method load.

/**
 * @see ProjectService#load(URI)
 */
@Override
public void load(URI uri) {
    // no change check as this is done by clean before a new project is
    // loaded
    // use I/O provider and content type mechanisms to enable loading of a
    // project file
    ProjectReader reader = HaleIO.findIOProvider(ProjectReader.class, new DefaultInputSupplier(uri), uri.getPath());
    if (reader != null) {
        // configure reader
        reader.setSource(new DefaultInputSupplier(uri));
        ProjectResourcesUtil.executeProvider(reader, openProjectAdvisor, null);
    } else {
        log.userError("The project format is not supported.");
    }
}

Example 73 with DefaultInputSupplier

use of eu.esdihumboldt.hale.common.core.io.supplier.DefaultInputSupplier in project hale by halestudio.

the class ProjectServiceImpl method update.

@Override
public void update() {
    // no change check as this is done by clean before a new project is
    // loaded
    URI currentLocation = null;
    synchronized (this) {
        currentLocation = projectLocation;
    }
    if (currentLocation != null && Arrays.asList("file", "http", "https").contains(currentLocation.getScheme())) {
        // use I/O provider and content type mechanisms to enable loading of
        // a project file
        ProjectReader reader = HaleIO.findIOProvider(ProjectReader.class, new DefaultInputSupplier(currentLocation), currentLocation.getPath());
        if (reader != null) {
            // configure reader
            reader.setSource(new DefaultInputSupplier(currentLocation));
            ProjectResourcesUtil.executeProvider(reader, updateProjectAdvisor, null);
        } else {
            log.userError("The project format is not supported.");
        }
    } else {
        log.userError("The project needs to be saved to a file before you can reload it.");
    }
}