X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Felements%2FAdaptableImmutableProxyElement.java;fp=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Felements%2FAdaptableImmutableProxyElement.java;h=bda5e296a84443ab2a6197a8d2d7851f5e7ad49f;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/AdaptableImmutableProxyElement.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/AdaptableImmutableProxyElement.java
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+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/AdaptableImmutableProxyElement.java
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+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.diagram.elements;
+
+import java.util.Map;
+
+import org.eclipse.core.runtime.IAdaptable;
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.element.ElementClass;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.ElementUtils;
+import org.simantics.g2d.element.IElement;
+import org.simantics.utils.datastructures.hints.IHintListener;
+import org.simantics.utils.threads.IThreadWorkQueue;
+
+public class AdaptableImmutableProxyElement implements IAdaptable, IElement {
+
+    private final IElement element;
+
+    public AdaptableImmutableProxyElement(IElement element) {
+        this.element = element;
+    }
+
+    @SuppressWarnings({ "rawtypes", "unchecked" })
+    @Override
+    public Object getAdapter(Class adapter) {
+        Object object = element.getHint(ElementHints.KEY_OBJECT);
+        if (object != null) {
+            if (adapter.isAssignableFrom(object.getClass()))
+                return object;
+            if (object instanceof IAdaptable) {
+                IAdaptable a = (IAdaptable) object;
+                return a.getAdapter(adapter);
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public void addedToDiagram(IDiagram diagram) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void destroy() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void dispose() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public IDiagram getDiagram() {
+        return ElementUtils.getDiagram(element);
+    }
+
+    @Override
+    public IDiagram peekDiagram() {
+        return ElementUtils.peekDiagram(element);
+    }
+
+    @Override
+    public ElementClass getElementClass() {
+        return element.getElementClass();
+    }
+
+    @Override
+    public void clearWithoutNotification() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public <E> E removeHint(Key key) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void setHint(Key key, Object value) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void setHints(Map<Key, Object> hints) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void addHintListener(IHintListener listener) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void addHintListener(IThreadWorkQueue threadAccess, IHintListener listener) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void addKeyHintListener(Key key, IHintListener listener) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void addKeyHintListener(IThreadWorkQueue threadAccess, Key key, IHintListener listener) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public boolean containsHint(Key key) {
+        return element.containsHint(key);
+    }
+
+    @Override
+    public <E> E getHint(Key key) {
+        return element.getHint(key);
+    }
+
+    @Override
+    public Map<Key, Object> getHints() {
+        return element.getHints();
+    }
+
+    @Override
+    public Map<Key, Object> getHintsUnsafe() {
+        return element.getHintsUnsafe();
+    }
+
+    @Override
+    public <E extends Key> Map<E, Object> getHintsOfClass(Class<E> clazz) {
+        return element.getHintsOfClass(clazz);
+    }
+
+    @Override
+    public void removeHintListener(IHintListener listener) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void removeHintListener(IThreadWorkQueue threadAccess, IHintListener listener) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void removeKeyHintListener(Key key, IHintListener listener) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void removeKeyHintListener(IThreadWorkQueue threadAccess, Key key, IHintListener listener) {
+        throw new UnsupportedOperationException();
+    }
+
+}