Add Location clients heuristics

Parse the activity service section and retrieve location usage clients

Change-Id: I71fb6331be713b3b8653834feea05c88deab68b6

3 files changed, 247 insertions, 1 deletions

diff --git a/src/com/android/loganalysis/item/ActivityServiceItem.java b/src/com/android/loganalysis/item/ActivityServiceItem.java
new file mode 100644
index 0000000..f149adf
--- /dev/null
+++ b/src/com/android/loganalysis/item/ActivityServiceItem.java
@@ -0,0 +1,53 @@
+/*
+ * 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.loganalysis.item;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * An {@link IItem} used to store Activity Service Dumps
+ */
+public class ActivityServiceItem extends GenericItem {
+
+    /** Constant for JSON output */
+    public static final String LOCATION_DUMPS = "LOCATION";
+
+    private static final Set<String> ATTRIBUTES = new HashSet<String>(Arrays.asList(
+            LOCATION_DUMPS));
+
+    /**
+     * The constructor for {@link ActivityServiceItem}.
+     */
+    public ActivityServiceItem() {
+        super(ATTRIBUTES);
+    }
+
+    /**
+     * Get the location dump
+     */
+    public LocationDumpsItem getLocationDumps() {
+        return (LocationDumpsItem) getAttribute(LOCATION_DUMPS);
+    }
+
+    /**
+     * Set the location dump
+     */
+    public void setLocationDumps(LocationDumpsItem location) {
+        setAttribute(LOCATION_DUMPS, location);
+    }
+}
diff --git a/src/com/android/loganalysis/item/BugreportItem.java b/src/com/android/loganalysis/item/BugreportItem.java
index 969c90a..e716728 100644
--- a/src/com/android/loganalysis/item/BugreportItem.java
+++ b/src/com/android/loganalysis/item/BugreportItem.java
@@ -45,10 +45,12 @@ public class BugreportItem extends GenericItem {
     public static final String SYSTEM_PROPS = "SYSTEM_PROPS";
     /** Constant for JSON output */
     public static final String DUMPSYS = "DUMPSYS";
+    /** Constant for JSON output */
+    public static final String ACTIVITY_SERVICE = "ACTIVITY_SERVICE";
 
     private static final Set<String> ATTRIBUTES = new HashSet<String>(Arrays.asList(
             TIME, COMMAND_LINE, MEM_INFO, PROCRANK, TOP, KERNEL_LOG, LAST_KMSG, SYSTEM_LOG,
-            SYSTEM_PROPS, DUMPSYS));
+            SYSTEM_PROPS, DUMPSYS, ACTIVITY_SERVICE));
 
     public static class CommandLineItem extends GenericMapItem<String> {
         private static final long serialVersionUID = 0L;
@@ -200,4 +202,17 @@ public class BugreportItem extends GenericItem {
     public void setDumpsys(DumpsysItem dumpsys) {
         setAttribute(DUMPSYS, dumpsys);
     }
+    /**
+     * Get the {@link ActivityServiceItem} of the bugreport.
+     */
+    public ActivityServiceItem getActivityService() {
+        return (ActivityServiceItem) getAttribute(ACTIVITY_SERVICE);
+    }
+
+    /**
+     * Set the {@link ActivityServiceItem} of the bugreport.
+     */
+    public void setActivityService(ActivityServiceItem activityService) {
+        setAttribute(ACTIVITY_SERVICE, activityService);
+    }
 }
diff --git a/src/com/android/loganalysis/item/LocationDumpsItem.java b/src/com/android/loganalysis/item/LocationDumpsItem.java
new file mode 100644
index 0000000..580145f
--- /dev/null
+++ b/src/com/android/loganalysis/item/LocationDumpsItem.java
@@ -0,0 +1,178 @@
+/*
+ * 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.loganalysis.item;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.Set;
+
+
+/**
+ * An {@link IItem} used to store location dumps.
+ */
+public class LocationDumpsItem implements IItem {
+
+    /** Constant for JSON output */
+    public static final String LOCATION_CLIENTS = "LOCATION_CLIENTS";
+
+    private Collection<LocationInfoItem> mLocationClients =
+            new LinkedList<LocationInfoItem>();
+
+    public static class LocationInfoItem extends GenericItem {
+        /** Constant for JSON output */
+        public static final String PACKAGE = "PACKAGE";
+        /** Constant for JSON output */
+        public static final String EFFECTIVE_INTERVAL = "EFFECTIVE_INTERVAL";
+        /** Constant for JSON output */
+        public static final String MIN_INTERVAL = "MIN_INTERVAL";
+        /** Constant for JSON output */
+        public static final String MAX_INTERVAL = "MAX_INTERVAL";
+        /** Constant for JSON output */
+        public static final String REQUEST_PRIORITY = "PRIORITY";
+        /** Constant for JSON output */
+        public static final String LOCATION_DURATION = "LOCATION_DURATION";
+
+        private static final Set<String> ATTRIBUTES = new HashSet<String>(Arrays.asList(
+                PACKAGE, EFFECTIVE_INTERVAL, MIN_INTERVAL, MAX_INTERVAL, REQUEST_PRIORITY,
+                LOCATION_DURATION ));
+        /**
+         * The constructor for {@link LocationInfoItem}
+         *
+         * @param packageName The package that requests location
+         * @param effective Effective interval of location request
+         * @param min Min interval of location request
+         * @param max Max interval of location request
+         * @param priority The priority of the request
+         * @param duration Duration of the request
+         */
+        public LocationInfoItem(String packageName, int effective, int min, int max,
+                String priority, int duration) {
+            super(ATTRIBUTES);
+            setAttribute(PACKAGE, packageName);
+            setAttribute(EFFECTIVE_INTERVAL, effective);
+            setAttribute(MIN_INTERVAL, min);
+            setAttribute(MAX_INTERVAL, max);
+            setAttribute(REQUEST_PRIORITY, priority);
+            setAttribute(LOCATION_DURATION, duration);
+        }
+
+        /**
+         * Get the name of the package
+         */
+        public String getPackage() {
+            return (String) getAttribute(PACKAGE);
+        }
+
+        /**
+         * Get the effective location interval
+         */
+        public int getEffectiveInterval() {
+            return (int) getAttribute(EFFECTIVE_INTERVAL);
+        }
+
+        /**
+         * Get the min location interval
+         */
+        public int getMinInterval() {
+            return (int) getAttribute(MIN_INTERVAL);
+        }
+
+        /**
+         * Get the max location interval
+         */
+        public int getMaxInterval() {
+            return (int) getAttribute(MAX_INTERVAL);
+        }
+
+        /**
+         * Get the priority of location request
+         */
+        public String getPriority() {
+            return (String) getAttribute(REQUEST_PRIORITY);
+        }
+
+        /**
+         * Get the location duration
+         */
+        public int getDuration() {
+            return (int) getAttribute(LOCATION_DURATION);
+        }
+
+    }
+
+    /**
+     * Add a location client {@link LocationDumpsItem}.
+     *
+     * @param packageName The package that requests location
+     * @param effective Effective interval of location request
+     * @param min Min interval of location request
+     * @param max Max interval of location request
+     * @param priority The priority of the request
+     * @param duration Duration of the request
+     */
+    public void addLocationClient(String packageName, int effective, int min, int max,
+            String priority, int duration) {
+        mLocationClients.add(new LocationInfoItem(packageName, effective, min, max, priority,
+                duration));
+    }
+
+    public Collection<LocationInfoItem> getLocationClients() {
+        return mLocationClients;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public IItem merge(IItem other) throws ConflictingItemException {
+        throw new ConflictingItemException("Location dumps items cannot be merged");
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean isConsistent(IItem other) {
+        return false;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public JSONObject toJson() {
+        JSONObject object = new JSONObject();
+        if (mLocationClients != null) {
+            try {
+                JSONArray locationClients = new JSONArray();
+                for (LocationInfoItem locationClient : mLocationClients) {
+                    locationClients.put(locationClient.toJson());
+                }
+                object.put(LOCATION_CLIENTS, locationClients);
+            } catch (JSONException e) {
+                // Ignore
+            }
+        }
+
+        return object;
+    }
+}