Examples with IAdapterManager org.eclipse.core.runtime.IAdapterManager used on opensource projects

Example 11 with IAdapterManager

use of org.eclipse.core.runtime.IAdapterManager in project eclipse.platform.runtime by eclipse.

the class AdaptExpression method evaluate.

@Override
public EvaluationResult evaluate(IEvaluationContext context) throws CoreException {
    if (fTypeName == null)
        return EvaluationResult.FALSE;
    Object var = context.getDefaultVariable();
    if (var == null) {
        return EvaluationResult.FALSE;
    }
    Object adapted = null;
    IAdapterManager manager = Platform.getAdapterManager();
    if (Expressions.isInstanceOf(var, fTypeName)) {
        adapted = var;
    } else {
        // try to see if the variable itself implements IAdaptable
        if (var instanceof IAdaptable) {
            Class<?> typeClazz = Expressions.loadClass(var.getClass().getClassLoader(), fTypeName);
            if (typeClazz != null) {
                adapted = ((IAdaptable) var).getAdapter(typeClazz);
            }
        }
        if (adapted == null) {
            if (forceLoadEnabled()) {
                adapted = manager.loadAdapter(var, fTypeName);
            } else {
                adapted = manager.getAdapter(var, fTypeName);
                if (adapted == null) {
                    if (manager.queryAdapter(var, fTypeName) == IAdapterManager.NOT_LOADED) {
                        return EvaluationResult.NOT_LOADED;
                    } else {
                        return EvaluationResult.FALSE;
                    }
                }
            }
            if (adapted == null) {
                // all attempts failed, return false
                return EvaluationResult.FALSE;
            }
        }
    }
    // if the adapter is loaded.
    return evaluateAnd(new DefaultVariable(context, adapted));
}

Example 12 with IAdapterManager

use of org.eclipse.core.runtime.IAdapterManager in project eclipse.platform.runtime by eclipse.

the class IAdapterManagerServiceTest method testGetAdapter.

/**
 * Tests API method IAdapterManager.getAdapter.
 */
public void testGetAdapter() {
    IAdapterManager manager = getAdapterManager();
    TestAdaptable adaptable = new TestAdaptable();
    // request non-existing adaptable
    assertNull("1.0", manager.getAdapter("", NON_EXISTING));
    // request adapter that is in XML but has no registered factory
    Object result = manager.getAdapter(adaptable, TEST_ADAPTER);
    assertTrue("1.1", result instanceof TestAdapter);
    // request adapter that is not in XML
    assertNull("1.2", manager.getAdapter(adaptable, "java.lang.String"));
    // register an adapter factory that maps adaptables to strings
    IAdapterFactory fac = new IAdapterFactory() {

        @Override
        public <T> T getAdapter(Object adaptableObject, Class<T> adapterType) {
            if (adapterType == String.class) {
                return adapterType.cast(adaptableObject.toString());
            }
            return null;
        }

        @Override
        public Class<?>[] getAdapterList() {
            return new Class[] { String.class };
        }
    };
    manager.registerAdapters(fac, TestAdaptable.class);
    try {
        // request adapter for factory that we've just added
        result = manager.getAdapter(adaptable, "java.lang.String");
        assertTrue("1.3", result instanceof String);
    } finally {
        manager.unregisterAdapters(fac, TestAdaptable.class);
    }
    // request adapter that was unloaded
    assertNull("1.4", manager.getAdapter(adaptable, "java.lang.String"));
}

Example 13 with IAdapterManager

use of org.eclipse.core.runtime.IAdapterManager in project eclipse.platform.runtime by eclipse.

the class IAdapterManagerServiceTest method testLoadAdapter.

/**
 * Tests API method IAdapterManager.loadAdapter.
 */
public void testLoadAdapter() {
    IAdapterManager manager = getAdapterManager();
    TestAdaptable adaptable = new TestAdaptable();
    // request non-existing adaptable
    assertNull("1.0", manager.loadAdapter("", NON_EXISTING));
    // request adapter that is in XML but has no registered factory
    Object result = manager.loadAdapter(adaptable, TEST_ADAPTER);
    assertTrue("1.1", result instanceof TestAdapter);
    // request adapter that is not in XML
    assertNull("1.2", manager.loadAdapter(adaptable, "java.lang.String"));
    // register an adapter factory that maps adaptables to strings
    IAdapterFactory fac = new IAdapterFactory() {

        @Override
        public <T> T getAdapter(Object adaptableObject, Class<T> adapterType) {
            if (adapterType == String.class) {
                return adapterType.cast(adaptableObject.toString());
            }
            return null;
        }

        @Override
        public Class<?>[] getAdapterList() {
            return new Class[] { String.class };
        }
    };
    manager.registerAdapters(fac, TestAdaptable.class);
    try {
        // request adapter for factory that we've just added
        result = manager.loadAdapter(adaptable, "java.lang.String");
        assertTrue("1.3", result instanceof String);
    } finally {
        manager.unregisterAdapters(fac, TestAdaptable.class);
    }
    // request adapter that was unloaded
    assertNull("1.4", manager.loadAdapter(adaptable, "java.lang.String"));
}

Example 14 with IAdapterManager

use of org.eclipse.core.runtime.IAdapterManager in project ecf by eclipse.

the class Activator method getAdapterManager.

public IAdapterManager getAdapterManager() {
    // First, try to get the adapter manager via
    if (adapterManagerTracker == null) {
        adapterManagerTracker = new ServiceTracker(this.context, IAdapterManager.class.getName(), null);
        adapterManagerTracker.open();
    }
    IAdapterManager adapterManager = (IAdapterManager) adapterManagerTracker.getService();
    // PlatformHelper class
    if (adapterManager == null)
        adapterManager = PlatformHelper.getPlatformAdapterManager();
    if (adapterManager == null)
        // $NON-NLS-1$
        getDefault().log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, "Cannot get adapter manager", null));
    return adapterManager;
}

Example 15 with IAdapterManager

use of org.eclipse.core.runtime.IAdapterManager in project ecf by eclipse.

the class XMPPFileTransferRequestListener method fileTransferRequest.

/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.jivesoftware.smackx.filetransfer.FileTransferListener#fileTransferRequest
	 * (org.jivesoftware.smackx.filetransfer.FileTransferRequest)
	 */
public void fileTransferRequest(final FileTransferRequest request) {
    requestListener.handleFileTransferRequest(new IFileTransferRequestEvent() {

        boolean requestAccepted = false;

        IFileTransferInfo fileTransferInfo = new IFileTransferInfo() {

            Map props = new HashMap();

            File f = new File(request.getFileName());

            public String getDescription() {
                return request.getDescription();
            }

            public File getFile() {
                return f;
            }

            public Map getProperties() {
                return props;
            }

            public Object getAdapter(Class adapter) {
                if (adapter == null)
                    return null;
                if (adapter.isInstance(this))
                    return this;
                final IAdapterManager adapterManager = XmppPlugin.getDefault().getAdapterManager();
                return (adapterManager == null) ? null : adapterManager.loadAdapter(this, adapter.getName());
            }

            public long getFileSize() {
                return request.getFileSize();
            }

            public String getMimeType() {
                return request.getMimeType();
            }

            public String toString() {
                final StringBuffer buf = new StringBuffer("FileTransferInfo[");
                buf.append("file=").append(f);
                buf.append(";size=").append(getFileSize());
                buf.append(";description=" + getDescription());
                buf.append(";mimeType=").append(getMimeType()).append("]");
                return buf.toString();
            }
        };

        public IIncomingFileTransfer accept(File localFileToSave) throws IncomingFileTransferException {
            try {
                final OutputStream outs = new FileOutputStream(localFileToSave);
                return accept(outs, new IFileTransferListener() {

                    public void handleTransferEvent(IFileTransferEvent event) {
                        if (event instanceof IIncomingFileTransferReceiveDoneEvent) {
                            try {
                                outs.close();
                            } catch (final IOException e) {
                            }
                        }
                    }
                });
            } catch (final FileNotFoundException e) {
                throw new IncomingFileTransferException("Exception opening file for writing", e);
            }
        }

        public IFileTransferInfo getFileTransferInfo() {
            return fileTransferInfo;
        }

        public ID getRequesterID() {
            return createIDFromName(request.getRequestor());
        }

        public void reject() {
            request.reject();
        }

        public boolean requestAccepted() {
            return requestAccepted;
        }

        public String toString() {
            final StringBuffer buf = new StringBuffer("FileTransferRequestEvent[");
            buf.append("requester=").append(getRequesterID());
            buf.append(";requestAccepted=").append(requestAccepted());
            buf.append(";transferInfo=").append(getFileTransferInfo()).append("]");
            return buf.toString();
        }

        public IIncomingFileTransfer accept(OutputStream outputStream, IFileTransferListener listener) throws IncomingFileTransferException {
            if (requestAccepted)
                throw new IncomingFileTransferException("Incoming request previously accepted");
            if (outputStream == null)
                throw new IncomingFileTransferException("outputStream cannot be null");
            incoming = request.accept();
            requestAccepted = true;
            try {
                return new XMPPIncomingFileTransfer(IDFactory.getDefault().createStringID(request.getStreamID()), request.getFileName(), incoming.recieveFile(), outputStream, request.getFileSize(), listener);
            } catch (final Exception e) {
                throw new IncomingFileTransferException("Exception receiving file", e);
            }
        }
    });
}