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Diffstat (limited to 'plugins/org.eclipse.jem/mofjava/org/eclipse/jem/internal/java/adapters/ReflectionAdaptor.java')
| -rw-r--r-- | plugins/org.eclipse.jem/mofjava/org/eclipse/jem/internal/java/adapters/ReflectionAdaptor.java | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/plugins/org.eclipse.jem/mofjava/org/eclipse/jem/internal/java/adapters/ReflectionAdaptor.java b/plugins/org.eclipse.jem/mofjava/org/eclipse/jem/internal/java/adapters/ReflectionAdaptor.java deleted file mode 100644 index 1aff7c53d..000000000 --- a/plugins/org.eclipse.jem/mofjava/org/eclipse/jem/internal/java/adapters/ReflectionAdaptor.java +++ /dev/null @@ -1,168 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.jem.internal.java.adapters; -/* - * $RCSfile: ReflectionAdaptor.java,v $ - * $Revision: 1.9 $ $Date: 2005/02/15 22:37:02 $ - */ -import java.util.logging.Level; - -import org.eclipse.emf.common.notify.Notification; -import org.eclipse.emf.common.notify.Notifier; -import org.eclipse.emf.ecore.*; -import org.eclipse.emf.ecore.impl.ENotificationImpl; -import org.eclipse.emf.ecore.resource.Resource; -import org.eclipse.emf.ecore.util.EcoreUtil; - - -import org.eclipse.jem.internal.java.adapters.nls.ResourceHandler; -import org.eclipse.jem.util.logger.proxy.Logger; -/** - * ReflectionAdaptor - a read adaptor base implementation which does a bulk - * load of relflected values on the first request. - * Subclasses can optimize to defer some properties. - * Properties may also be deferred by setting their values with proxy references, - * for example, for supertype and other referenced types. - * Creation date: (6/6/2000 4:42:50 PM) - * @author: Administrator - */ -public abstract class ReflectionAdaptor extends org.eclipse.emf.common.notify.impl.AdapterImpl implements ReadAdaptor { - public static final char C_CLASS_MEMBER_DELIMITER = '.'; - public static final char C_METHOD_PARM_DELIMITER = '('; - public static final char C_METHODID_PARMID_DELIMITER = '-'; - public static final char C_PARM_PARM_DELIMITER = ','; - public static final char PATH_DELIMITER = '/'; - // SW id contains & in xml file casues exception throw during load - // public static final String S_CONSTRUCTOR_TOKEN = "&V";//$NON-NLS-1$ - public static final String S_CONSTRUCTOR_TOKEN = "_V";//$NON-NLS-1$ // SW - // cache a static empty String[] for no parm methods - protected static String[] emptyStringArray = new String[0]; - - - /** - * Notification event type for special Reflection notifications. This will be the event type for the special ones, like REFLECTION_EVENT. - * The listener should listen for this event type, and then check the feature for the type of special event (like REFLECTION_EVENT). - * @since 1.1.0 - */ - public static final int EVENT = -3456; // Using a funny number to try to eliminate confliction with any other specials that may of occur from other code on the JavaClass. - - /** - * Special notification event type. This is sent against a JavaClass (as the target) whenever reflection occurs. It will be - * sent under the notification event type of REFLECTION_EVENT. - * @since 1.1.0 - */ - public static final EAttribute REFLECTION_EVENT = EcoreFactory.eINSTANCE.createEAttribute(); - - /* - * Fill in the name. Not really needed but it would be nice. - */ - static {REFLECTION_EVENT.setName("reflectValues");} - - protected boolean hasReflected = false; - protected boolean isReflecting = false; -public ReflectionAdaptor() { - super(); -} -public ReflectionAdaptor(Notifier target) { - super(); - setTarget(target); -} -/** - * Helper method to ensure full initialization of the target. Required - * for serialization. - */ -public static void forceDeferredReadFor(EObject target) { - ReflectionAdaptor adaptor = retrieveAdaptorFrom(target); - if (adaptor != null) { - adaptor.reflectValuesIfNecessary(); - } -} -protected Resource getTargetResource() { - if (getTarget() != null) - return ((org.eclipse.emf.ecore.EObject) getTarget()).eResource(); - return null; -} -/** - * Helper method to fetch the adaptor from the object, and if it exists, get the adapted - * value for the attribute. Overloaded for many-sided attributes where the return value would - * otherwise be an enumeration; in this case will return an Array instead. - */ -public static Object getValue(EObject object, EReference attribute) { -//FB ReflectionAdaptor adaptor = retrieveAdaptorFrom(object); -//FB if (adaptor != null) -//FB return adaptor.getValueIn(object, attribute); -//FB return ((IReadAdaptable) object).primRefValue(attribute); - return object.eGet((EStructuralFeature)attribute); //FB - -} -/*Helper method to fetch the adaptor from the object, and if it exists, get the adapted - *value for the attribute. - */ -public static Object getValue(EObject object, EObject attribute) { -//FB ReflectionAdaptor adaptor = retrieveAdaptorFrom(object); -//FB if (adaptor != null) -//FB return adaptor.getValueIn(object, attribute); -//FB return ((IReadAdaptable) object).primRefValue(attribute); - return object.eGet((EStructuralFeature)attribute); //FB -} -/** - * getValueIn method comment. - */ -public Object getValueIn(EObject object, EObject attribute) { -//FB reflectValuesIfNecessary(); -//FB return ((IReadAdaptable) object).primRefValue(attribute); - return object.eGet((EStructuralFeature)attribute); //FB -} -/** - * isAdaptorForType method comment. - */ -public boolean isAdapterForType(Object type) { - return (type == ReadAdaptor.TYPE_KEY); -} -/** - * reflectValues - template method, subclasses override to pump values into target - */ -public abstract boolean reflectValues(); -/** - * Return a boolean indicating whether reflection had occurred. - */ -public synchronized boolean reflectValuesIfNecessary() { - if (!hasReflected && !isReflecting) { - try { - isReflecting = true; - if (!((EObject)getTarget()).eIsProxy()) - hasReflected = reflectValues(); - else - hasReflected = false; // AS long we are a proxy, we won't reflect. - } catch (Throwable e) { - hasReflected = false; - Logger logger = Logger.getLogger(); - if (logger.isLoggingLevel(Level.WARNING)) { - logger.log(ResourceHandler.getString("Failed_reflecting_values_ERROR_"), Level.WARNING); //$NON-NLS-1$ = "Failed reflecting values!!!" - logger.logWarning(e); - } - } finally { - isReflecting = false; - getTarget().eNotify(new ENotificationImpl((InternalEObject)getTarget(), EVENT, REFLECTION_EVENT, null, null, Notification.NO_INDEX)); - } - } - return hasReflected; -} -public static ReflectionAdaptor retrieveAdaptorFrom(EObject object) { - synchronized (object) { - return (ReflectionAdaptor)EcoreUtil.getRegisteredAdapter(object, ReadAdaptor.TYPE_KEY); - } -} -} - - - - |