[yocto] [PATCH 07/12] Move CommonHelper to org.yocto.remote.utils separate plugin

[Ioana Grigoropol]

- common helper is better suited to org.yocto.remote.utils since it is used for:
   - running commands
   - displaying error dialogs

Signed-off-by: Ioana Grigoropol <ioanax.grigoropol at intel.com>
---
 .../src/org/yocto/remote/utils/CommonHelper.java   |   46 ++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 plugins/org.yocto.remote.utils/src/org/yocto/remote/utils/CommonHelper.java

diff --git a/plugins/org.yocto.remote.utils/src/org/yocto/remote/utils/CommonHelper.java b/plugins/org.yocto.remote.utils/src/org/yocto/remote/utils/CommonHelper.java
new file mode 100644
index 0000000..c01e866
--- /dev/null
+++ b/plugins/org.yocto.remote.utils/src/org/yocto/remote/utils/CommonHelper.java
@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * Copyright (c) 2010 Intel Corporation.
+ * 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:
+ * Intel - initial API and implementation
+ *******************************************************************************/
+package org.yocto.remote.utils;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.jface.dialogs.ErrorDialog;
+import org.eclipse.swt.widgets.Display;
+
+public class CommonHelper {
+
+	static public boolean isExecAvail(String exec) {
+		boolean ret = false;
+		try {
+			Process p = Runtime.getRuntime().exec(new String[] {"which", exec});
+			p.waitFor();
+			if(p.exitValue() == 0) {
+				ret = true;
+			}
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		return ret;
+	}
+
+	public static void showErrorDialog(final String dialogTitle, final String errorMessage, final String reason) {
+		//needs to be run in the ui thread otherwise swt throws invalid thread access
+		Display.getDefault().syncExec(new Runnable() {
+			@Override
+			public void run() {
+				ErrorDialog.openError(null, dialogTitle, errorMessage,
+						new Status(IStatus.ERROR,Activator.PLUGIN_ID,reason));
+			}
+		});
+
+	}
+
+}
-- 
1.7.9.5