1 files changed, 160 insertions, 0 deletions
diff --git a/java/com/android/voicemail/impl/VoicemailStatus.java b/java/com/android/voicemail/impl/VoicemailStatus.java
new file mode 100644
index 000000000..ec1ab4e70
--- /dev/null
+++ b/java/com/android/voicemail/impl/VoicemailStatus.java
@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2016 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.android.voicemail.impl;
+
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.content.Context;
+import android.net.Uri;
+import android.provider.VoicemailContract;
+import android.provider.VoicemailContract.Status;
+import android.support.annotation.Nullable;
+import android.telecom.PhoneAccountHandle;
+
+public class VoicemailStatus {
+
+  private static final String TAG = "VvmStatus";
+
+  public static class Editor {
+
+    private final Context mContext;
+    @Nullable private final PhoneAccountHandle mPhoneAccountHandle;
+
+    private ContentValues mValues = new ContentValues();
+
+    private Editor(Context context, PhoneAccountHandle phoneAccountHandle) {
+      mContext = context;
+      mPhoneAccountHandle = phoneAccountHandle;
+      if (mPhoneAccountHandle == null) {
+        VvmLog.w(
+            TAG,
+            "VoicemailStatus.Editor created with null phone account, status will"
+                + " not be written");
+      }
+    }
+
+    @Nullable
+    public PhoneAccountHandle getPhoneAccountHandle() {
+      return mPhoneAccountHandle;
+    }
+
+    public Editor setType(String type) {
+      mValues.put(Status.SOURCE_TYPE, type);
+      return this;
+    }
+
+    public Editor setConfigurationState(int configurationState) {
+      mValues.put(Status.CONFIGURATION_STATE, configurationState);
+      return this;
+    }
+
+    public Editor setDataChannelState(int dataChannelState) {
+      mValues.put(Status.DATA_CHANNEL_STATE, dataChannelState);
+      return this;
+    }
+
+    public Editor setNotificationChannelState(int notificationChannelState) {
+      mValues.put(Status.NOTIFICATION_CHANNEL_STATE, notificationChannelState);
+      return this;
+    }
+
+    public Editor setQuota(int occupied, int total) {
+      if (occupied == VoicemailContract.Status.QUOTA_UNAVAILABLE
+          && total == VoicemailContract.Status.QUOTA_UNAVAILABLE) {
+        return this;
+      }
+
+      mValues.put(Status.QUOTA_OCCUPIED, occupied);
+      mValues.put(Status.QUOTA_TOTAL, total);
+      return this;
+    }
+
+    /**
+     * Apply the changes to the {@link VoicemailStatus} {@link #Editor}.
+     *
+     * @return {@code true} if the changes were successfully applied, {@code false} otherwise.
+     */
+    public boolean apply() {
+      if (mPhoneAccountHandle == null) {
+        return false;
+      }
+      mValues.put(
+          Status.PHONE_ACCOUNT_COMPONENT_NAME,
+          mPhoneAccountHandle.getComponentName().flattenToString());
+      mValues.put(Status.PHONE_ACCOUNT_ID, mPhoneAccountHandle.getId());
+      ContentResolver contentResolver = mContext.getContentResolver();
+      Uri statusUri = VoicemailContract.Status.buildSourceUri(mContext.getPackageName());
+      try {
+        contentResolver.insert(statusUri, mValues);
+      } catch (IllegalArgumentException iae) {
+        VvmLog.e(TAG, "apply :: failed to insert content resolver ", iae);
+        mValues.clear();
+        return false;
+      }
+      mValues.clear();
+      return true;
+    }
+
+    public ContentValues getValues() {
+      return mValues;
+    }
+  }
+
+  /**
+   * A voicemail status editor that the decision of whether to actually write to the database can be
+   * deferred. This object will be passed around as a usual {@link Editor}, but {@link #apply()}
+   * doesn't do anything. If later the creator of this object decides any status changes written to
+   * it should be committed, {@link #deferredApply()} should be called.
+   */
+  public static class DeferredEditor extends Editor {
+
+    private DeferredEditor(Context context, PhoneAccountHandle phoneAccountHandle) {
+      super(context, phoneAccountHandle);
+    }
+
+    @Override
+    public boolean apply() {
+      // Do nothing
+      return true;
+    }
+
+    public void deferredApply() {
+      super.apply();
+    }
+  }
+
+  public static Editor edit(Context context, PhoneAccountHandle phoneAccountHandle) {
+    return new Editor(context, phoneAccountHandle);
+  }
+
+  /**
+   * Reset the status to the "disabled" state, which the UI should not show anything for this
+   * phoneAccountHandle.
+   */
+  public static void disable(Context context, PhoneAccountHandle phoneAccountHandle) {
+    edit(context, phoneAccountHandle)
+        .setConfigurationState(Status.CONFIGURATION_STATE_NOT_CONFIGURED)
+        .setDataChannelState(Status.DATA_CHANNEL_STATE_NO_CONNECTION)
+        .setNotificationChannelState(Status.NOTIFICATION_CHANNEL_STATE_NO_CONNECTION)
+        .apply();
+  }
+
+  public static DeferredEditor deferredEdit(
+      Context context, PhoneAccountHandle phoneAccountHandle) {
+    return new DeferredEditor(context, phoneAccountHandle);
+  }
+}