Target Explorer: add common property access service

2 files changed, 141 insertions, 1 deletions

diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.core.model/META-INF/MANIFEST.MF b/target_explorer/plugins/org.eclipse.tcf.te.tcf.core.model/META-INF/MANIFEST.MF
index 0e3b8c298..355c82eb8 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.tcf.core.model/META-INF/MANIFEST.MF
+++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.core.model/META-INF/MANIFEST.MF
@@ -8,7 +8,8 @@ Bundle-Vendor: %providerName
 Require-Bundle: org.eclipse.core.runtime;bundle-version="3.8.0",
  org.eclipse.tcf.core;bundle-version="1.1.0",
  org.eclipse.tcf.te.runtime;bundle-version="1.1.0",
- org.eclipse.tcf.te.runtime.model;bundle-version="1.1.0"
+ org.eclipse.tcf.te.runtime.model;bundle-version="1.1.0",
+ org.eclipse.tcf.te.runtime.services;bundle-version="1.1.0"
 Bundle-RequiredExecutionEnvironment: JavaSE-1.6
 Bundle-ActivationPolicy: lazy
 Bundle-Localization: plugin
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.core.model/src/org/eclipse/tcf/te/tcf/core/model/services/PropertiesAccessService.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.core.model/src/org/eclipse/tcf/te/tcf/core/model/services/PropertiesAccessService.java
new file mode 100644
index 000000000..0eb0ca06d
--- /dev/null
+++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.core.model/src/org/eclipse/tcf/te/tcf/core/model/services/PropertiesAccessService.java
@@ -0,0 +1,139 @@
+/*******************************************************************************
+ * Copyright (c) 2013 Wind River Systems, Inc. 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:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.tcf.te.tcf.core.model.services;
+
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.tcf.protocol.Protocol;
+import org.eclipse.tcf.te.runtime.interfaces.properties.IPropertiesContainer;
+import org.eclipse.tcf.te.runtime.model.interfaces.IContainerModelNode;
+import org.eclipse.tcf.te.runtime.services.AbstractService;
+import org.eclipse.tcf.te.runtime.services.interfaces.IPropertiesAccessService;
+
+/**
+ * Process context node properties access service implementation.
+ */
+public class PropertiesAccessService extends AbstractService implements IPropertiesAccessService {
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.tcf.te.runtime.services.interfaces.IPropertiesAccessService#getTargetAddress(java.lang.Object)
+	 */
+	@Override
+	public Map<String, String> getTargetAddress(Object context) {
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.tcf.te.runtime.services.interfaces.IPropertiesAccessService#getProperty(java.lang.Object, java.lang.String)
+	 */
+	@Override
+	public Object getProperty(final Object context, final String key) {
+		Assert.isNotNull(context);
+		Assert.isNotNull(key);
+
+		final AtomicReference<Object> value = new AtomicReference<Object>();
+		if (context instanceof IPropertiesContainer) {
+			final IPropertiesContainer node = (IPropertiesContainer) context;
+
+			Runnable runnable = new Runnable() {
+				@Override
+				public void run() {
+					Object val = node.getProperty(key);
+					value.set(val);
+				}
+			};
+
+			if (Protocol.isDispatchThread()) runnable.run();
+			else Protocol.invokeAndWait(runnable);
+		}
+
+		return value.get();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.tcf.te.runtime.services.interfaces.IPropertiesAccessService#setProperty(java.lang.Object, java.lang.String, java.lang.Object)
+	 */
+	@Override
+	public boolean setProperty(final Object context, final String key, final Object value) {
+		Assert.isNotNull(context);
+		Assert.isNotNull(key);
+
+		final AtomicBoolean result = new AtomicBoolean();
+		if (context instanceof IPropertiesContainer) {
+			final IPropertiesContainer node = (IPropertiesContainer) context;
+
+			Runnable runnable = new Runnable() {
+				@Override
+				public void run() {
+					result.set(node.setProperty(key, value));
+				}
+			};
+
+			if (Protocol.isDispatchThread()) runnable.run();
+			else Protocol.invokeAndWait(runnable);
+		}
+
+		return result.get();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.tcf.te.runtime.services.interfaces.IPropertiesAccessService#isProperty(java.lang.Object, java.lang.String, java.lang.Object)
+	 */
+	@Override
+	public boolean isProperty(final Object context, final String key, final Object value) {
+		Assert.isNotNull(context);
+		Assert.isNotNull(key);
+
+		final AtomicBoolean result = new AtomicBoolean();
+		if (context instanceof IPropertiesContainer) {
+			final IPropertiesContainer node = (IPropertiesContainer) context;
+
+			Runnable runnable = new Runnable() {
+				@Override
+				public void run() {
+					result.set(node.isProperty(key, value));
+				}
+			};
+
+			if (Protocol.isDispatchThread()) runnable.run();
+			else Protocol.invokeAndWait(runnable);
+		}
+
+		return result.get();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.tcf.te.runtime.services.interfaces.IPropertiesAccessService#getParent(java.lang.Object)
+	 */
+	@Override
+	public Object getParent(final Object context) {
+		Assert.isNotNull(context);
+
+		final AtomicReference<Object> value = new AtomicReference<Object>();
+		if (context instanceof IContainerModelNode) {
+			final IContainerModelNode node = (IContainerModelNode) context;
+
+			Runnable runnable = new Runnable() {
+				@Override
+				public void run() {
+					value.set(node.getParent());
+				}
+			};
+
+			if (Protocol.isDispatchThread()) runnable.run();
+			else Protocol.invokeAndWait(runnable);
+		}
+
+		return value.get();
+	}
+}