Made the containers parcelable

src/uk/co/alt236/btlescan/containers/AdRecord.java

@@ -1,12 +1,17 @@
 package uk.co.alt236.btlescan.containers;
 import java.util.Arrays;
 
+import android.os.Bundle;
+import android.os.Parcel;
+import android.os.Parcelable;
+
 /**
  * Created by Dave Smith
  * Double Encore, Inc.
- * AdRecord
+ *
+ * Expanded by Alexandros Schillings
  */
-public final class AdRecord {
+public final class AdRecord implements Parcelable{
 
 	//	02 # Number of bytes that follow in first AD structure
 	//	01 # Flags AD type
@@ -125,12 +130,35 @@ public final class AdRecord {
 	private final int mType;
 	private final byte[] mData;
 
+
+	public static final Parcelable.Creator<AdRecord> CREATOR = new Parcelable.Creator<AdRecord>() {
+		public AdRecord createFromParcel(Parcel in) {
+			return new AdRecord(in);
+		}
+
+		public AdRecord[] newArray(int size) {
+			return new AdRecord[size];
+		}
+	};
+
 	public AdRecord(int length, int type, byte[] data) {
 		mLength = length;
 		mType = type;
 		mData = data;
 	}
 
+	public AdRecord(Parcel in) {
+		final Bundle b = in.readBundle();
+		mLength = b.getInt("record_length");
+		mType = b.getInt("record_type");
+		mData = b.getByteArray("record_data");
+	}
+
+	@Override
+	public int describeContents() {
+		return 0;
+	}
+
 	public byte[] getData(){
 		return mData;
 	}
@@ -152,6 +180,17 @@ public final class AdRecord {
 		return "AdRecord [mLength=" + mLength + ", mType=" + mType + ", mData=" + Arrays.toString(mData) + ", getHumanReadableType()=" + getHumanReadableType() + "]";
 	}
 
+	@Override
+	public void writeToParcel(Parcel parcel, int arg1) {
+		final Bundle b = new Bundle();
+
+		b.putInt("record_length", mLength);
+		b.putInt("record_type", mType);
+		b.putByteArray("record_data", mData);
+
+		parcel.writeBundle(b);
+	}
+
 	private static String getHumanReadableAdType(int type){
 		switch(type){
 		case TYPE_CONNECTION_INTERVAL_RANGE:

src/uk/co/alt236/btlescan/containers/AdRecordStore.java

@@ -1,19 +1,39 @@
 package uk.co.alt236.btlescan.containers;
 
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
-import java.util.Map;
 
-public class AdRecordStore {
-	private final Map<Integer, AdRecord> mAdRecords;
-	private final int mServiceDataUUId;
+import android.os.Bundle;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.util.SparseArray;
+
+public class AdRecordStore implements Parcelable{
+
+	private final SparseArray<AdRecord> mAdRecords;
 	private final String mLocalNameComplete;
 	private final String mLocalNameShort;
 
-	public AdRecordStore(Map<Integer, AdRecord> adRecords){
+	public static final Parcelable.Creator<AdRecordStore> CREATOR = new Parcelable.Creator<AdRecordStore>() {
+		public AdRecordStore createFromParcel(Parcel in) {
+			return new AdRecordStore(in);
+		}
+
+		public AdRecordStore[] newArray(int size) {
+			return new AdRecordStore[size];
+		}
+	};
+
+	public AdRecordStore(Parcel in) {
+		final Bundle b = in.readBundle();
+		mAdRecords = b.getSparseParcelableArray("records_array");
+		mLocalNameComplete = b.getString("local_name_complete");
+		mLocalNameShort = b.getString("local_name_short");
+	}
+
+	public AdRecordStore(final SparseArray<AdRecord> adRecords){
 		mAdRecords = adRecords;
-		mServiceDataUUId = AdRecordUtils.getServiceDataUuid(
-				mAdRecords.get(AdRecord.TYPE_SERVICE_DATA));
 
 		mLocalNameComplete = AdRecordUtils.getRecordDataAsString(
 				mAdRecords.get(AdRecord.TYPE_LOCAL_NAME_COMPLETE));
@@ -23,6 +43,11 @@ public class AdRecordStore {
 
 	}
 
+	@Override
+	public int describeContents() {
+		return 0;
+	}
+
 	public String getLocalNameComplete() {
 		return mLocalNameComplete;
 	}
@@ -40,20 +65,37 @@ public class AdRecordStore {
 				mAdRecords.get(record));
 	}
 
-	public int getServiceDataUUID(){
-		return mServiceDataUUId;
+	public Collection<AdRecord> getRecordsAsCollection() {
+		return Collections.unmodifiableCollection(asList(mAdRecords));
 	}
 
 	public boolean isRecordPresent(int record){
-		return mAdRecords.containsKey(record);
+		return mAdRecords.indexOfKey(record) >= 0;
 	}
 
 	@Override
 	public String toString() {
-		return "AdRecordStore [mServiceDataUUId=" + mServiceDataUUId + ", mLocalNameComplete=" + mLocalNameComplete + ", mLocalNameShort=" + mLocalNameShort + "]";
+		return "AdRecordStore [mLocalNameComplete=" + mLocalNameComplete + ", mLocalNameShort=" + mLocalNameShort + "]";
 	}
 
-	public Collection<AdRecord> getRecordsAsCollection() {
-		return Collections.unmodifiableCollection(mAdRecords.values());
+	@Override
+	public void writeToParcel(Parcel parcel, int arg1) {
+		final Bundle b = new Bundle();
+		b.putString("local_name_complete", mLocalNameComplete);
+		b.putString("local_name_short", mLocalNameShort);
+		b.putSparseParcelableArray("records_array", mAdRecords);
+
+		parcel.writeBundle(b);
+	}
+
+	public static <C> Collection<C> asList(SparseArray<C> sparseArray) {
+	    if (sparseArray == null) return null;
+
+	    final Collection<C> arrayList = new ArrayList<C>(sparseArray.size());
+	    for (int i = 0; i < sparseArray.size(); i++){
+	        arrayList.add(sparseArray.valueAt(i));
+	    }
+
+	    return arrayList;
 	}
 }

src/uk/co/alt236/btlescan/containers/AdRecordUtils.java

@@ -8,6 +8,7 @@ import java.util.List;
 import java.util.Map;
 
 import android.annotation.SuppressLint;
+import android.util.SparseArray;
 
 public class AdRecordUtils {
 	/* Helper functions to parse out common data payloads from an AD structure */
@@ -108,4 +109,29 @@ public class AdRecordUtils {
 
 		return Collections.unmodifiableMap(records);
 	}
+
+
+	public static SparseArray<AdRecord> parseScanRecordAsSparseArray(byte[] scanRecord) {
+		final SparseArray<AdRecord> records = new SparseArray<AdRecord>();
+
+		int index = 0;
+		while (index < scanRecord.length) {
+			final int length = scanRecord[index++];
+			//Done once we run out of records
+			if (length == 0) break;
+
+			int type = scanRecord[index];
+			//Done if our record isn't a valid type
+			if (type == 0) break;
+
+			final byte[] data = Arrays.copyOfRange(scanRecord, index+1, index+length);
+
+			records.put(type, new AdRecord(length, type, data));
+
+			//Advance
+			index += length;
+		}
+
+		return records;
+	}
 }

src/uk/co/alt236/btlescan/containers/BluetoothLeDevice.java

@@ -4,18 +4,44 @@ import java.util.Arrays;
 
 import android.bluetooth.BluetoothClass;
 import android.bluetooth.BluetoothDevice;
+import android.os.Bundle;
+import android.os.Parcel;
+import android.os.Parcelable;
 
-public class BluetoothLeDevice {
-	private final BluetoothDevice mDevice;
-	private transient final int mRssi;
-	private final byte[] mScanRecord;
+public class BluetoothLeDevice implements Parcelable{
 	private final AdRecordStore mRecordStore;
+	private final BluetoothDevice mDevice;
+	private final byte[] mScanRecord;
+	private transient final int mRssi;
+
+	public static final Parcelable.Creator<BluetoothLeDevice> CREATOR = new Parcelable.Creator<BluetoothLeDevice>() {
+		public BluetoothLeDevice createFromParcel(Parcel in) {
+			return new BluetoothLeDevice(in);
+		}
+
+		public BluetoothLeDevice[] newArray(int size) {
+			return new BluetoothLeDevice[size];
+		}
+	};
 
 	public BluetoothLeDevice(BluetoothDevice device, int rssi, byte[] scanRecord){
 		mDevice = device;
 		mRssi = rssi;
 		mScanRecord = scanRecord;
-		mRecordStore = new AdRecordStore(AdRecordUtils.parseScanRecordAsMap(scanRecord));
+		mRecordStore = new AdRecordStore(AdRecordUtils.parseScanRecordAsSparseArray(scanRecord));
+	}
+
+	private BluetoothLeDevice(Parcel in) {
+		final Bundle b = in.readBundle();
+		mDevice = b.getParcelable("bluetooth_device");
+		mRecordStore = b.getParcelable("device_scanrecord_store");
+		mRssi = b.getInt("device_rssi");
+		mScanRecord = b.getByteArray("device_scanrecord");
+    }
+
+	@Override
+	public int describeContents() {
+		return 0;
 	}
 
 	@Override
@@ -83,7 +109,16 @@ public class BluetoothLeDevice {
 		return "BluetoothLeDevice [mDevice=" + mDevice + ", mRssi=" + mRssi + ", mScanRecord=" + AdRecordUtils.byteArrayToHexString(mScanRecord) + ", mRecordStore=" + mRecordStore + ", getBluetoothDeviceBondState()=" + getBluetoothDeviceBondState() + ", getBluetoothDeviceClassName()=" + getBluetoothDeviceClassName() + "]";
 	}
 
+	@Override
+	public void writeToParcel(Parcel parcel, int arg1) {
+		final Bundle b = new Bundle();
+		b.putByteArray("device_scanrecord", mScanRecord);
+		b.putInt("device_rssi", mRssi);
+		b.putParcelable("bluetooth_device", mDevice);
+		b.putParcelable("device_scanrecord_store", mRecordStore);
 
+		parcel.writeBundle(b);
+	}
 
 	private static String resolveBluetoothClass(int btClass){
 		switch (btClass){