X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Felement%2Fimpl%2FMutatedElement.java;h=d68579673835e3c87752abc322595ce072595672;hp=57ecf936df4d677d54f537f980f70e9aed7aa4bb;hb=refs%2Fchanges%2F38%2F238%2F2;hpb=24e2b34260f219f0d1644ca7a138894980e25b14

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/element/impl/MutatedElement.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/element/impl/MutatedElement.java
index 57ecf936d..d68579673 100644
--- a/bundles/org.simantics.g2d/src/org/simantics/g2d/element/impl/MutatedElement.java
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/element/impl/MutatedElement.java
@@ -1,140 +1,140 @@
-package org.simantics.g2d.element.impl;
-
-import java.util.Map;
-
-import org.simantics.g2d.diagram.IDiagram;
-import org.simantics.g2d.element.ElementClass;
-import org.simantics.g2d.element.IElement;
-import org.simantics.g2d.element.handler.ElementAdapter;
-import org.simantics.g2d.element.handler.LifeCycle;
-import org.simantics.utils.datastructures.hints.HintContext;
-import org.simantics.utils.datastructures.hints.HintStack;
-
-/**
- * @author Tuukka Lehtonen
- */
-public class MutatedElement extends HintStack implements IElement {
-
-    IDiagram     diagram;
-    IElement     orig;
-    ElementClass origClass;
-    HintContext  mutations;
-
-    public MutatedElement(IElement orig) {
-        if (orig == null)
-            throw new IllegalArgumentException("null arg");
-        this.orig = orig;
-        this.origClass = orig.getElementClass();
-        this.addHintContext(orig, 0);
-    }
-
-    @Override
-    public void addedToDiagram(IDiagram ctx) {
-        this.diagram = ctx;
-    }
-
-    @Override
-    public IDiagram getDiagram() {
-        assert diagram != null;
-        return diagram;
-    }
-
-    @Override
-    public IDiagram peekDiagram() {
-        return diagram;
-    }
-
-    @Override
-    public ElementClass getElementClass() {
-        return origClass;
-    }
-
-    @Override
-    public synchronized void clearWithoutNotification() {
-        if (mutations != null)
-            mutations.clearWithoutNotification();
-    }
-
-    @Override
-    public synchronized <E> E removeHint(Key key) {
-        if (key == null)
-            throw new IllegalArgumentException("key is null");
-        if (mutations == null)
-            return null;
-        E result = mutations.removeHint(key);
-        if (mutations.size() == 0) {
-            removeHintContext(mutations);
-            mutations = null;
-        }
-        return result;
-    }
-
-    @Override
-    public synchronized void setHint(Key key, Object value) {
-        if (key == null)
-            throw new IllegalArgumentException("key is null");
-        if (value == null)
-            throw new IllegalArgumentException("value is null");
-        if (!key.isValueAccepted(value))
-            throw new RuntimeException("Value \"" + value + "\" is not accepted with key " + key.getClass().getName());
-        if (mutations == null) {
-            mutations = new HintContext();
-            addHintContext(mutations, 10);
-        }
-        mutations.setHint(key, value);
-    }
-
-    @Override
-    public synchronized void setHints(Map<Key, Object> hints) {
-        if (mutations == null) {
-            mutations = new HintContext();
-            addHintContext(mutations, 10);
-        }
-        mutations.setHints(hints);
-    }
-
-    @Override
-    public void destroy() {
-        for (LifeCycle lc : getElementClass().getItemsByClass(LifeCycle.class))
-            lc.onElementDestroyed(this);
-        dispose();
-    }
-
-    @Override
-    public void dispose() {
-        if (mutations != null)
-            this.removeHintContext(mutations);
-        this.removeHintContext(orig);
-        orig = null;
-        origClass = null;
-        mutations = null;
-    }
-
-    @SuppressWarnings({ "rawtypes", "unchecked" })
-    public Object getAdapter(Class adapter) {
-        for (ElementAdapter ea : getElementClass().getItemsByClass(ElementAdapter.class)) {
-            Object result = ea.adapt(this, adapter);
-            if (result != null)
-                return result;
-        }
-        return null;
-    }
-
-    @Override
-    public int hashCode() {
-        return orig != null ? orig.hashCode() : 0;
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj)
-            return true;
-        return orig == null ? false : orig.equals(obj);
-    }
-
-    @Override
-    public String toString() {
-        return "MutatedElement[" + orig + " " + origClass + "]";
-    }
-
-}
+package org.simantics.g2d.element.impl;
+
+import java.util.Map;
+
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.element.ElementClass;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.handler.ElementAdapter;
+import org.simantics.g2d.element.handler.LifeCycle;
+import org.simantics.utils.datastructures.hints.HintContext;
+import org.simantics.utils.datastructures.hints.HintStack;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class MutatedElement extends HintStack implements IElement {
+
+    IDiagram     diagram;
+    IElement     orig;
+    ElementClass origClass;
+    HintContext  mutations;
+
+    public MutatedElement(IElement orig) {
+        if (orig == null)
+            throw new IllegalArgumentException("null arg");
+        this.orig = orig;
+        this.origClass = orig.getElementClass();
+        this.addHintContext(orig, 0);
+    }
+
+    @Override
+    public void addedToDiagram(IDiagram ctx) {
+        this.diagram = ctx;
+    }
+
+    @Override
+    public IDiagram getDiagram() {
+        assert diagram != null;
+        return diagram;
+    }
+
+    @Override
+    public IDiagram peekDiagram() {
+        return diagram;
+    }
+
+    @Override
+    public ElementClass getElementClass() {
+        return origClass;
+    }
+
+    @Override
+    public synchronized void clearWithoutNotification() {
+        if (mutations != null)
+            mutations.clearWithoutNotification();
+    }
+
+    @Override
+    public synchronized <E> E removeHint(Key key) {
+        if (key == null)
+            throw new IllegalArgumentException("key is null");
+        if (mutations == null)
+            return null;
+        E result = mutations.removeHint(key);
+        if (mutations.size() == 0) {
+            removeHintContext(mutations);
+            mutations = null;
+        }
+        return result;
+    }
+
+    @Override
+    public synchronized void setHint(Key key, Object value) {
+        if (key == null)
+            throw new IllegalArgumentException("key is null");
+        if (value == null)
+            throw new IllegalArgumentException("value is null");
+        if (!key.isValueAccepted(value))
+            throw new RuntimeException("Value \"" + value + "\" is not accepted with key " + key.getClass().getName());
+        if (mutations == null) {
+            mutations = new HintContext();
+            addHintContext(mutations, 10);
+        }
+        mutations.setHint(key, value);
+    }
+
+    @Override
+    public synchronized void setHints(Map<Key, Object> hints) {
+        if (mutations == null) {
+            mutations = new HintContext();
+            addHintContext(mutations, 10);
+        }
+        mutations.setHints(hints);
+    }
+
+    @Override
+    public void destroy() {
+        for (LifeCycle lc : getElementClass().getItemsByClass(LifeCycle.class))
+            lc.onElementDestroyed(this);
+        dispose();
+    }
+
+    @Override
+    public void dispose() {
+        if (mutations != null)
+            this.removeHintContext(mutations);
+        this.removeHintContext(orig);
+        orig = null;
+        origClass = null;
+        mutations = null;
+    }
+
+    @SuppressWarnings({ "rawtypes", "unchecked" })
+    public Object getAdapter(Class adapter) {
+        for (ElementAdapter ea : getElementClass().getItemsByClass(ElementAdapter.class)) {
+            Object result = ea.adapt(this, adapter);
+            if (result != null)
+                return result;
+        }
+        return null;
+    }
+
+    @Override
+    public int hashCode() {
+        return orig != null ? orig.hashCode() : 0;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        return orig == null ? false : orig.equals(obj);
+    }
+
+    @Override
+    public String toString() {
+        return "MutatedElement[" + orig + " " + origClass + "]";
+    }
+
+}