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Diffstat (limited to 'org.eclipse.mylyn.commons.repositories.ui/src/org/eclipse/mylyn/internal/commons/repositories/ui/RepositoryLocationValueProperty.java')
-rw-r--r--org.eclipse.mylyn.commons.repositories.ui/src/org/eclipse/mylyn/internal/commons/repositories/ui/RepositoryLocationValueProperty.java104
1 files changed, 104 insertions, 0 deletions
diff --git a/org.eclipse.mylyn.commons.repositories.ui/src/org/eclipse/mylyn/internal/commons/repositories/ui/RepositoryLocationValueProperty.java b/org.eclipse.mylyn.commons.repositories.ui/src/org/eclipse/mylyn/internal/commons/repositories/ui/RepositoryLocationValueProperty.java
new file mode 100644
index 00000000..5c4efb45
--- /dev/null
+++ b/org.eclipse.mylyn.commons.repositories.ui/src/org/eclipse/mylyn/internal/commons/repositories/ui/RepositoryLocationValueProperty.java
@@ -0,0 +1,104 @@
+/*******************************************************************************
+ * Copyright (c) 2010 Tasktop Technologies 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:
+ * Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.internal.commons.repositories.ui;
+
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+
+import org.eclipse.core.databinding.observable.Diffs;
+import org.eclipse.core.databinding.observable.IDiff;
+import org.eclipse.core.databinding.property.INativePropertyListener;
+import org.eclipse.core.databinding.property.IProperty;
+import org.eclipse.core.databinding.property.ISimplePropertyListener;
+import org.eclipse.core.databinding.property.NativePropertyListener;
+import org.eclipse.core.databinding.property.value.SimpleValueProperty;
+import org.eclipse.mylyn.commons.repositories.core.RepositoryLocation;
+
+/**
+ * @author Steffen Pingel
+ */
+public class RepositoryLocationValueProperty extends SimpleValueProperty {
+
+ private class PrivatePropertyChangeListener extends NativePropertyListener implements PropertyChangeListener {
+
+ public PrivatePropertyChangeListener(IProperty property, ISimplePropertyListener listener) {
+ super(property, listener);
+ }
+
+ @Override
+ protected void doAddTo(Object source) {
+ ((RepositoryLocation) source).addChangeListener(this);
+ }
+
+ @Override
+ protected void doRemoveFrom(Object source) {
+ ((RepositoryLocation) source).removeChangeListener(this);
+ }
+
+ public void propertyChange(PropertyChangeEvent evt) {
+ if (evt.getPropertyName() == null || key.equals(evt.getPropertyName())) {
+ Object oldValue = evt.getOldValue();
+ Object newValue = evt.getNewValue();
+ IDiff diff;
+ if (evt.getPropertyName() == null || oldValue == null || newValue == null) {
+ diff = null;
+ } else {
+ diff = Diffs.createValueDiff(oldValue, newValue);
+ }
+ fireChange(evt.getSource(), diff);
+ }
+ }
+
+ }
+
+ private final String key;
+
+ private final String defaultValue;
+
+ public RepositoryLocationValueProperty(String key, String defaultValue) {
+ this.key = key;
+ this.defaultValue = defaultValue;
+ }
+
+ public Object getValueType() {
+ return String.class;
+ }
+
+ @Override
+ protected Object doGetValue(Object source) {
+// if ("uri".equals(key)) {
+// URI uri = ((RepositoryLocation) source).getUri();
+// return (uri != null) ? uri.toString() : uri;
+// }
+ String value = ((RepositoryLocation) source).getProperty(key);
+ return (value != null) ? value : defaultValue;
+ }
+
+ @Override
+ protected void doSetValue(Object source, Object value) {
+// if ("uri".equals(key)) {
+// try {
+// ((RepositoryLocation) source).setUri(new URI((String) value));
+// } catch (URISyntaxException e) {
+// // ignore
+// }
+// } else {
+ ((RepositoryLocation) source).setProperty(key, (value != null) ? value.toString() : null);
+// }
+ }
+
+ @Override
+ public INativePropertyListener adaptListener(final ISimplePropertyListener listener) {
+ return new PrivatePropertyChangeListener(this, listener);
+ }
+
+}

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