1 files changed, 120 insertions, 0 deletions
diff --git a/src/plugins/installer/src/com/motorola/studio/android/installer/utilities/InstallManager.java b/src/plugins/installer/src/com/motorola/studio/android/installer/utilities/InstallManager.java
new file mode 100644
index 0000000..11cf24e
--- /dev/null
+++ b/src/plugins/installer/src/com/motorola/studio/android/installer/utilities/InstallManager.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.motorola.studio.android.installer.utilities;
+
+import java.net.URI;
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+
+import com.motorola.studio.android.common.log.StudioLogger;
+import com.motorola.studio.android.installer.InstallerException;
+import com.motorola.studio.android.installer.InstallerPlugin;
+import com.motorola.studio.android.installer.i18n.InstallerNLS;
+
+/**
+ * Utility methods for downloading and installing updates
+ * 
+ */
+public class InstallManager implements IInstallManager
+{
+
+    private static InstallManager instance;
+
+    P2Installer p2Installer = new P2Installer();
+
+    /*
+     * This class is a singleton.
+     */
+    private InstallManager()
+    {
+        //Do nothing, singleton class.
+    }
+
+    /**
+     * Returns an instance of the Install Manager
+     * @return
+     */
+    public static synchronized IInstallManager getInstance()
+    {
+        if (instance == null)
+        {
+            instance = new InstallManager();
+        }
+        return instance;
+    }
+
+    /**
+     * Updates studio in one single operation based in a link to look
+     * for the available updates. The backend parameter 
+     * tells the manager how to look for updates on the site (for instance 
+     * a P2 update site).
+     * 
+     * IMPORTANT: the method listAllAvailableUpdates MUST be called first
+     */
+    public IStatus updateStudio(List<URI> links, BACKEND backEnd, IProgressMonitor monitor)
+    {
+        Status status =
+                new Status(IStatus.ERROR, InstallerPlugin.PLUGIN_ID, 0,
+                        InstallerNLS.InstallManager_Could_Not_Find_Proper_Backend, null);
+
+        switch (backEnd)
+        {
+            case P2:
+            {
+                return p2Installer.updateStudio(monitor);
+            }
+
+            default:
+            {
+                StudioLogger.debug(this, "updateStudio felt back to default.");
+                break;
+            }
+        }
+
+        return status;
+    }
+
+    /* (non-Javadoc)
+     * @see com.motorola.studio.android.installer.utilities.IInstallManager#listAllAvailableUpdates(java.util.Collection, java.util.List, com.motorola.studio.android.installer.utilities.IInstallManager.CATEGORY, com.motorola.studio.android.installer.utilities.IInstallManager.BACKEND, org.eclipse.core.runtime.IProgressMonitor)
+     */
+    public IStatus listAllAvailableUpdates(Collection<InstallableItem> listToFill, List<URI> links,
+            CATEGORY category, BACKEND backEnd, IProgressMonitor monitor) throws InstallerException
+    {
+
+        IStatus status = null;
+        switch (backEnd)
+        {
+            case P2:
+                status =
+                        p2Installer.listAllAvailableUpdates(listToFill, links, category, backEnd,
+                                monitor);
+                break;
+
+            default:
+            {
+                StudioLogger.debug(this, "listAllAvailableUpdates felt back to default.");
+                break;
+            }
+        }
+        return status;
+
+    }
+
+}