X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.common%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fcommon%2Fnode%2FAbstractNode.java;fp=bundles%2Forg.simantics.browsing.ui.common%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fcommon%2Fnode%2FAbstractNode.java;h=a95678bca1496d55266106100df93529f092d567;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/node/AbstractNode.java b/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/node/AbstractNode.java
new file mode 100644
index 000000000..a95678bca
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/node/AbstractNode.java
@@ -0,0 +1,79 @@
+/*******************************************************************************
+ * 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.browsing.ui.common.node;
+
+import org.eclipse.core.runtime.IAdaptable;
+import org.simantics.browsing.ui.common.imagers.ImageURLs;
+import org.simantics.browsing.ui.content.Imager;
+import org.simantics.browsing.ui.content.Labeler;
+import org.simantics.utils.ReflectionUtils;
+
+public abstract class AbstractNode<T> implements IAdaptable {
+
+    public final T data;
+    public final Class<?> clazz;
+
+    public AbstractNode(T data) {
+        assert(data != null);
+        this.data = data;
+        clazz = ReflectionUtils.getSingleParameterType(getClass());
+    }
+
+    @Override
+    public int hashCode() {
+        return data.hashCode() + getClass().hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        AbstractNode<?> other = (AbstractNode<?>) obj;
+        return data.equals(other.data);
+    }
+
+    @SuppressWarnings({ "rawtypes" })
+    @Override
+    public Object getAdapter(Class adapter) {
+        if(clazz == adapter)
+            return data;
+        if(Imager.class == adapter)
+            return getImager();
+        if(ImageURLs.class == adapter)
+            return getImageURLs();
+        if(Labeler.class == adapter)
+            return getLabeler();
+        return null;
+    }
+
+    protected Imager getImager() {
+        return null;
+    }
+
+    protected ImageURLs getImageURLs() {
+        return null;
+    }
+
+    protected Labeler getLabeler() {
+        return null;
+    }
+
+    @Override
+    public String toString() {
+        return getClass().getSimpleName();
+    }
+
+}