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-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/androidTest/java/com/xerox/printservicerecommendationplugin/ApplicationTest.java29
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/AndroidManifest.xml21
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/MDnsUtils.java91
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/PrintServicePlugin.java70
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/PrinterHashMap.java34
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/RecommendationPluginInitActivity.java68
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/ServiceResolver.java195
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/VendorInfo.java39
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/XeroxPrintServiceRecommendationPlugin.java76
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/res/layout/activity_xerox_discovery.xml39
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-hdpi/ic_launcher.pngbin0 -> 3418 bytes
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-mdpi/ic_launcher.pngbin0 -> 2206 bytes
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-xhdpi/ic_launcher.pngbin0 -> 4842 bytes
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-xxhdpi/ic_launcher.pngbin0 -> 7718 bytes
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-xxxhdpi/ic_launcher.pngbin0 -> 10486 bytes
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/res/values-w820dp/dimens.xml6
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/res/values/colors.xml23
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/res/values/dimens.xml5
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/res/values/donottranslate.xml25
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/res/values/strings.xml6
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/main/res/values/styles.xml11
-rwxr-xr-xXeroxPrintServiceRecommendationPlugin/app/src/test/java/com/xerox/androidndiscovery/ExampleUnitTest.java15
22 files changed, 753 insertions, 0 deletions
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/androidTest/java/com/xerox/printservicerecommendationplugin/ApplicationTest.java b/XeroxPrintServiceRecommendationPlugin/app/src/androidTest/java/com/xerox/printservicerecommendationplugin/ApplicationTest.java
new file mode 100755
index 0000000..30c969b
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/androidTest/java/com/xerox/printservicerecommendationplugin/ApplicationTest.java
@@ -0,0 +1,29 @@
+/*
+ * 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.xerox.printservicerecommendationplugin;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+ public ApplicationTest() {
+ super(Application.class);
+
+ }
+} \ No newline at end of file
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/AndroidManifest.xml b/XeroxPrintServiceRecommendationPlugin/app/src/main/AndroidManifest.xml
new file mode 100755
index 0000000..c965bcb
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/AndroidManifest.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="com.xerox.printservicerecommendationplugin" >
+
+ <uses-permission android:name="android.permission.INTERNET"/>
+ <application
+ android:allowBackup="true"
+ android:icon="@mipmap/ic_launcher"
+ android:label="@string/app_name"
+ android:supportsRtl="true"
+ android:theme="@style/AppTheme" >
+ <activity android:name=".RecommendationPluginInitActivity" >
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+
+ <category android:name="android.intent.category.LAUNCHER" />
+ </intent-filter>
+ </activity>
+ </application>
+
+</manifest> \ No newline at end of file
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/MDnsUtils.java b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/MDnsUtils.java
new file mode 100755
index 0000000..a6b490e
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/MDnsUtils.java
@@ -0,0 +1,91 @@
+/*
+ * 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.xerox.printservicerecommendationplugin;
+
+import android.net.nsd.NsdServiceInfo;
+import android.text.TextUtils;
+
+import java.nio.charset.StandardCharsets;
+import java.util.Locale;
+import java.util.Map;
+
+public class MDnsUtils {
+ public static final String ATTRIBUTE__TY = "ty";
+ public static final String ATTRIBUTE__PRODUCT = "product";
+ public static final String ATTRIBUTE__USB_MFG = "usb_MFG";
+ public static final String ATTRIBUTE__USB_MDL = "usb_MDL";
+ public static final String ATTRIBUTE__MFG = "mfg";
+ public static final String EXCLUDE_FUJI = "fuji";
+ public static final String PDL_ATTRIBUTE = "pdl";
+
+ public static boolean isVendorPrinter(NsdServiceInfo networkDevice, String[] vendorValues) {
+
+ Map<String, byte[]> attributes = networkDevice.getAttributes();
+ String product = getString(attributes.get(ATTRIBUTE__PRODUCT));
+ String ty = getString(attributes.get(ATTRIBUTE__TY));
+ String usbMfg = getString(attributes.get(ATTRIBUTE__USB_MFG));
+ String usbMdl = getString(attributes.get(ATTRIBUTE__USB_MDL));
+ String mfg = getString(attributes.get(ATTRIBUTE__MFG));
+ return containsVendor(product, vendorValues) || containsVendor(ty, vendorValues) || containsVendor(usbMfg, vendorValues) || containsVendor(mfg, vendorValues) && !(containsString(ty, EXCLUDE_FUJI) || containsString(product, EXCLUDE_FUJI) || containsString(usbMdl, EXCLUDE_FUJI));
+
+ }
+
+ public static String getVendor(NsdServiceInfo networkDevice) {
+ String vendor;
+
+ Map<String, byte[]> attributes = networkDevice.getAttributes();
+ vendor = getString(attributes.get(ATTRIBUTE__MFG));
+ if (!TextUtils.isEmpty(vendor)) return vendor;
+ vendor = getString(attributes.get(ATTRIBUTE__USB_MFG));
+ if (!TextUtils.isEmpty(vendor)) return vendor;
+
+ return null;
+ }
+
+ public static boolean checkPDLSupport(NsdServiceInfo networkDevice, String[] pdlFormats) {
+ if (pdlFormats == null) return false;
+
+ String pdls = MDnsUtils.getString(networkDevice.getAttributes().get(PDL_ATTRIBUTE));
+ if (pdls != null) {
+ for (String pdl : pdlFormats) {
+ if (pdls.contains(pdl)) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ private static boolean containsVendor(String container, String[] vendorValues) {
+ if ((container == null) || (vendorValues == null)) return false;
+ for (String value : vendorValues) {
+ if (containsString(container, value)
+ || containsString(container.toLowerCase(Locale.US), value.toLowerCase(Locale.US))
+ || containsString(container.toUpperCase(Locale.US), value.toUpperCase(Locale.US)))
+ return true;
+ }
+ return false;
+ }
+
+ private static String getString(byte[] value) {
+ if (value != null) return new String(value, StandardCharsets.UTF_8);
+ return null;
+ }
+
+ private static boolean containsString(String container, String contained) {
+ return (container != null) && (contained != null) && (container.equalsIgnoreCase(contained) || container.contains(contained + " "));
+ }
+} \ No newline at end of file
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/PrintServicePlugin.java b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/PrintServicePlugin.java
new file mode 100755
index 0000000..31a6a78
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/PrintServicePlugin.java
@@ -0,0 +1,70 @@
+/*
+ * 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.xerox.printservicerecommendationplugin;
+
+import android.support.annotation.IntRange;
+import android.support.annotation.NonNull;
+import android.support.annotation.StringRes;
+
+/**
+ * Interface to be implemented by each print service plugin.
+ * <p/>
+ * A print service plugin is a minimal version of a real {@link android.printservice.PrintService
+ * print service}. You cannot print using the plugin. The only functionality in the plugin is to
+ * report the number of printers that the real service would discover.
+ */
+public interface PrintServicePlugin {
+ /**
+ * Call back used by the print service plugins.
+ */
+ interface PrinterDiscoveryCallback {
+ /**
+ * Announce that something changed and the UI for this plugin should be updated.
+ *
+ * @param numDiscoveredPrinters The number of printers discovered.
+ */
+ void onChanged(@IntRange(from = 0) int numDiscoveredPrinters);
+ }
+ /**
+ * Get the name (a string reference) of the {@link android.printservice.PrintService print
+ * service} with the {@link #getPackageName specified package name}. This is read once, hence
+ * returning different data at different times is not allowed.
+ *
+ * @return The name of the print service as a string reference. The localization is handled
+ * outside of the plugin.
+ */
+ @StringRes int getName();
+ /**
+ * The package name of the full print service.
+ *
+ * @return The package name
+ */
+ @NonNull CharSequence getPackageName();
+ /**
+ * Start the discovery plugin.
+ *
+ * @param callback Callbacks used by this plugin.
+ *
+ * @throws Exception If anything went wrong when starting the plugin
+ */
+ void start(@NonNull PrinterDiscoveryCallback callback) throws Exception;
+ /**
+ * Stop the plugin. This can only return once the plugin is completely finished and cleaned up.
+ *
+ * @throws Exception If anything went wrong while stopping plugin
+ */
+ void stop() throws Exception;
+}
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/PrinterHashMap.java b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/PrinterHashMap.java
new file mode 100755
index 0000000..3b94d47
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/PrinterHashMap.java
@@ -0,0 +1,34 @@
+/*
+ * 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.xerox.printservicerecommendationplugin;
+
+import android.net.nsd.NsdServiceInfo;
+
+import java.util.HashMap;
+
+public final class PrinterHashMap extends HashMap<String, NsdServiceInfo> {
+ public static String getKey(NsdServiceInfo serviceInfo) {
+ return serviceInfo.getServiceName();
+ }
+
+ public NsdServiceInfo addPrinter(NsdServiceInfo device) {
+ return put(getKey(device), device);
+ }
+
+ public NsdServiceInfo removePrinter(NsdServiceInfo device) {
+ return remove(getKey(device));
+ }
+}
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/RecommendationPluginInitActivity.java b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/RecommendationPluginInitActivity.java
new file mode 100755
index 0000000..c042a71
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/RecommendationPluginInitActivity.java
@@ -0,0 +1,68 @@
+/*
+ * 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.xerox.printservicerecommendationplugin;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.util.Log;
+import android.widget.TextView;
+
+public class RecommendationPluginInitActivity extends Activity implements PrintServicePlugin.PrinterDiscoveryCallback{
+
+ XeroxPrintServiceRecommendationPlugin mXeroxRecommendation;
+ String TAG = RecommendationPluginInitActivity.class.getSimpleName();
+ TextView tvCount;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_xerox_discovery);
+ tvCount = (TextView) findViewById(R.id.printer_count);
+ mXeroxRecommendation = new XeroxPrintServiceRecommendationPlugin(this);
+ }
+
+ @Override
+ public void onPause(){
+ super.onPause();
+ try {
+ mXeroxRecommendation.stop();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ @Override
+ public void onResume(){
+ super.onResume();
+ try {
+ mXeroxRecommendation.start(RecommendationPluginInitActivity.this);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ @Override
+ public void onChanged(final int numDiscoveredPrinters) {
+ Log.d(TAG,"xerox printer count:"+numDiscoveredPrinters);
+ runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ tvCount.setText(String.valueOf(numDiscoveredPrinters));
+ }
+ });
+
+ }
+}
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/ServiceResolver.java b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/ServiceResolver.java
new file mode 100755
index 0000000..922ee73
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/ServiceResolver.java
@@ -0,0 +1,195 @@
+/*
+ * 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.xerox.printservicerecommendationplugin;
+
+import android.content.Context;
+import android.net.nsd.NsdManager;
+import android.net.nsd.NsdServiceInfo;
+import android.text.TextUtils;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+
+public class ServiceResolver {
+
+ private final NsdManager mNSDManager;
+ private final String[] mServiceType;
+ private final Observer mObserver;
+ private final VendorInfo mVendorInfo;
+ private final String[] mPDLs;
+ private final PrinterHashMap mPrinterHashMap = new PrinterHashMap();
+ private final List<NsdManager.DiscoveryListener> mListeners = new ArrayList<>();
+
+ public interface Observer {
+ void dataSetChanged();
+ }
+
+ public ServiceResolver(Context context, Observer observer, VendorInfo vendorInfo, String[] serviceTypes, String[] pdls) {
+ mObserver = observer;
+ mServiceType = serviceTypes;
+ mNSDManager = (NsdManager) context.getSystemService(Context.NSD_SERVICE);
+ mVendorInfo = vendorInfo;
+ mPDLs = pdls;
+ }
+
+ public void start() {
+ stop();
+ for (final String service : mServiceType) {
+ NsdManager.DiscoveryListener listener = new NsdManager.DiscoveryListener() {
+ @Override
+ public void onStartDiscoveryFailed(String s, int i) {
+
+ }
+
+ @Override
+ public void onStopDiscoveryFailed(String s, int i) {
+
+ }
+
+ @Override
+ public void onDiscoveryStarted(String s) {
+
+ }
+
+ @Override
+ public void onDiscoveryStopped(String s) {
+
+ }
+
+ @Override
+ public void onServiceFound(NsdServiceInfo nsdServiceInfo) {
+ queueRequest(nsdServiceInfo);
+ }
+
+ @Override
+ public void onServiceLost(NsdServiceInfo nsdServiceInfo) {
+ removeRequest(nsdServiceInfo);
+ printerRemoved(nsdServiceInfo);
+ }
+ };
+ mNSDManager.discoverServices(service, NsdManager.PROTOCOL_DNS_SD, listener);
+ mListeners.add(listener);
+ }
+ }
+
+ public void stop() {
+ for (NsdManager.DiscoveryListener listener : mListeners) {
+ mNSDManager.stopServiceDiscovery(listener);
+ }
+ mListeners.clear();
+ clearRequests();
+ }
+
+ //Resolving nsd services
+ private final LinkedList<NsdServiceInfo> mQueue = new LinkedList<>();
+ private final Object mLock = new Object();
+ private NsdServiceInfo mCurrentRequest = null;
+
+ private void queueRequest(NsdServiceInfo serviceInfo) {
+ synchronized (mLock) {
+ if (mQueue.contains(serviceInfo)) return;
+ mQueue.add(serviceInfo);
+ makeNextRequest();
+ }
+ }
+
+ private void removeRequest(NsdServiceInfo serviceInfo) {
+ synchronized (mLock) {
+ mQueue.remove(serviceInfo);
+ if ((mCurrentRequest != null) && serviceInfo.equals(mCurrentRequest))
+ mCurrentRequest = null;
+ }
+ }
+
+ private void clearRequests() {
+ synchronized (mLock) {
+ mQueue.clear();
+ }
+ }
+
+ private void makeNextRequest() {
+ synchronized (mLock) {
+ if (mCurrentRequest != null) return;
+ if (mQueue.isEmpty()) return;
+ mCurrentRequest = mQueue.removeFirst();
+ mNSDManager.resolveService(mCurrentRequest, new NsdManager.ResolveListener() {
+ @Override
+ public void onResolveFailed(NsdServiceInfo nsdServiceInfo, int i) {
+ synchronized (mLock) {
+ if (mCurrentRequest != null) mQueue.add(mCurrentRequest);
+ makeNextRequest();
+ }
+ }
+
+ @Override
+ public void onServiceResolved(NsdServiceInfo nsdServiceInfo) {
+ synchronized (mLock) {
+ if (mCurrentRequest != null) {
+ printerFound(nsdServiceInfo);
+ mCurrentRequest = null;
+ }
+ makeNextRequest();
+ }
+ }
+ });
+
+ }
+ }
+
+ private void printerFound(NsdServiceInfo nsdServiceInfo) {
+ if (nsdServiceInfo == null) return;
+ if (TextUtils.isEmpty(PrinterHashMap.getKey(nsdServiceInfo))) return;
+ String vendor = MDnsUtils.getVendor(nsdServiceInfo);
+ if (vendor == null) vendor = "";
+
+ for (String vendorValues : mVendorInfo.mDNSValues) {
+ if (vendor.equalsIgnoreCase(vendorValues)) {
+ vendor = mVendorInfo.mVendorID;
+ break;
+ }
+ }
+
+ if ((vendor != mVendorInfo.mVendorID) &&
+ MDnsUtils.isVendorPrinter(nsdServiceInfo, mVendorInfo.mDNSValues)) {
+ vendor = mVendorInfo.mVendorID;
+ }
+
+ if (!(vendor == mVendorInfo.mVendorID)) {
+ return;
+ }
+
+ if (!MDnsUtils.checkPDLSupport(nsdServiceInfo, mPDLs)) {
+ return;
+ }
+
+ if ((mPrinterHashMap.addPrinter(nsdServiceInfo) == null)) {
+ mObserver.dataSetChanged();
+ }
+
+ }
+
+ private void printerRemoved(NsdServiceInfo nsdServiceInfo) {
+ if ((mPrinterHashMap.removePrinter(nsdServiceInfo) != null)) {
+ mObserver.dataSetChanged();
+ }
+ }
+
+ public int getCount() {
+ return mPrinterHashMap.size();
+ }
+
+} \ No newline at end of file
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/VendorInfo.java b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/VendorInfo.java
new file mode 100755
index 0000000..39523ae
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/VendorInfo.java
@@ -0,0 +1,39 @@
+/*
+ * 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.xerox.printservicerecommendationplugin;
+
+import android.content.res.Resources;
+
+import java.util.Arrays;
+
+public final class VendorInfo {
+
+ public final String mPackageName;
+ public final String mVendorID;
+ public final String[] mDNSValues;
+ public final int mID;
+
+ public VendorInfo(Resources resources, int vendor_info_id) {
+ mID = vendor_info_id;
+ String[] data = resources.getStringArray(vendor_info_id);
+ if ((data == null) || (data.length < 2)) {
+ data = new String[]{null, null};
+ }
+ mPackageName = data[0];
+ mVendorID = data[1];
+ mDNSValues = (data.length > 2) ? Arrays.copyOfRange(data, 2, data.length) : new String[]{};
+ }
+}
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/XeroxPrintServiceRecommendationPlugin.java b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/XeroxPrintServiceRecommendationPlugin.java
new file mode 100755
index 0000000..9e42031
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/java/com/xerox/printservicerecommendationplugin/XeroxPrintServiceRecommendationPlugin.java
@@ -0,0 +1,76 @@
+/*
+ * 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.xerox.printservicerecommendationplugin;
+
+import android.content.Context;
+import android.net.nsd.NsdManager;
+import android.support.annotation.NonNull;
+
+public class XeroxPrintServiceRecommendationPlugin implements PrintServicePlugin, ServiceResolver.Observer {
+
+ protected final Object mLock = new Object();
+ protected PrinterDiscoveryCallback mDiscoveryCallback = null;
+ protected final ServiceResolver mServiceResolver;
+ protected final NsdManager mNSDManager;
+ protected final VendorInfo mVendorInfo;
+ private final int mVendorStringID = R.string.plugin_vendor_xerox;
+ private final String PDL__PDF = "application/pdf";
+ private final String[] mServices = new String[]{"_ipp._tcp"};
+
+ public XeroxPrintServiceRecommendationPlugin(Context context) {
+ mNSDManager = (NsdManager) context.getSystemService(Context.NSD_SERVICE);
+ mVendorInfo = new VendorInfo(context.getResources(), R.array.known_print_vendor_info_for_xerox);
+ mServiceResolver = new ServiceResolver(context, this, mVendorInfo, mServices, new String[]{PDL__PDF});
+ }
+
+ @Override
+ public int getName() {
+ return mVendorStringID;
+ }
+
+ @NonNull
+ @Override
+ public CharSequence getPackageName() {
+ return mVendorInfo.mPackageName;
+ }
+
+ @Override
+ public void start(@NonNull PrinterDiscoveryCallback callback) throws Exception {
+ synchronized (mLock) {
+ mDiscoveryCallback = callback;
+ mServiceResolver.start();
+ }
+ }
+
+ @Override
+ public void stop() throws Exception {
+ synchronized (mLock) {
+ mDiscoveryCallback = null;
+ mServiceResolver.stop();
+ }
+ }
+
+ @Override
+ public void dataSetChanged() {
+ synchronized (mLock) {
+ if (mDiscoveryCallback != null) mDiscoveryCallback.onChanged(getCount());
+ }
+ }
+
+ public int getCount() {
+ return mServiceResolver.getCount();
+ }
+}
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/res/layout/activity_xerox_discovery.xml b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/layout/activity_xerox_discovery.xml
new file mode 100755
index 0000000..d438079
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/layout/activity_xerox_discovery.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+ * 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.
+ */
+-->
+<LinearLayout
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:paddingLeft="@dimen/activity_horizontal_margin"
+ android:paddingRight="@dimen/activity_horizontal_margin"
+ android:paddingTop="@dimen/activity_vertical_margin"
+ android:paddingBottom="@dimen/activity_vertical_margin"
+ android:orientation="horizontal"
+ tools:context=".RecommendationPluginInitActivity">
+
+ <TextView
+ android:text="@string/vendor"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content" />
+ <TextView
+ android:id="@+id/printer_count"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content" />
+</LinearLayout>
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-hdpi/ic_launcher.png b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100755
index 0000000..cde69bc
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-hdpi/ic_launcher.png
Binary files differ
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-mdpi/ic_launcher.png b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100755
index 0000000..c133a0c
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-mdpi/ic_launcher.png
Binary files differ
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100755
index 0000000..bfa42f0
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-xhdpi/ic_launcher.png
Binary files differ
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100755
index 0000000..324e72c
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
Binary files differ
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100755
index 0000000..aee44e1
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
Binary files differ
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values-w820dp/dimens.xml b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values-w820dp/dimens.xml
new file mode 100755
index 0000000..62df187
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values-w820dp/dimens.xml
@@ -0,0 +1,6 @@
+<resources>
+ <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+ (such as screen margins) for screens with more than 820dp of available width. This
+ would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+ <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/colors.xml b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/colors.xml
new file mode 100755
index 0000000..f4ae6a7
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/colors.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+ * 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.
+ */
+-->
+<resources>
+ <color name="colorPrimary">#3F51B5</color>
+ <color name="colorPrimaryDark">#303F9F</color>
+ <color name="colorAccent">#FF4081</color>
+</resources>
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/dimens.xml b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/dimens.xml
new file mode 100755
index 0000000..295b5a9
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/dimens.xml
@@ -0,0 +1,5 @@
+<resources>
+ <!-- Default screen margins, per the Android Design guidelines. -->
+ <dimen name="activity_horizontal_margin">16dp</dimen>
+ <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/donottranslate.xml b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/donottranslate.xml
new file mode 100755
index 0000000..43dbb9d
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/donottranslate.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+ * 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.
+ */
+-->
+<resources xmlns:tools="http://schemas.android.com/tools">
+ <string-array name="known_print_vendor_info_for_xerox" translatable="false">
+ <item>com.xerox.printservice</item>
+ <item>Xerox</item>
+ <item>Xerox</item>
+ </string-array>
+</resources> \ No newline at end of file
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/strings.xml b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/strings.xml
new file mode 100755
index 0000000..d0dad8b
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/strings.xml
@@ -0,0 +1,6 @@
+<resources>
+ <string name="app_name">XeroxDiscovery</string>
+ <string name="vendor">Xerox :</string>
+ <string name="action_settings">Settings</string>
+ <string name="plugin_vendor_xerox">Xerox</string>
+</resources>
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/styles.xml b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/styles.xml
new file mode 100755
index 0000000..6f19b47
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/main/res/values/styles.xml
@@ -0,0 +1,11 @@
+<resources>
+
+ <!-- Base application theme. -->
+ <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+ <!-- Customize your theme here. -->
+ <item name="colorPrimary">@color/colorPrimary</item>
+ <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+ <item name="colorAccent">@color/colorAccent</item>
+ </style>
+
+</resources>
diff --git a/XeroxPrintServiceRecommendationPlugin/app/src/test/java/com/xerox/androidndiscovery/ExampleUnitTest.java b/XeroxPrintServiceRecommendationPlugin/app/src/test/java/com/xerox/androidndiscovery/ExampleUnitTest.java
new file mode 100755
index 0000000..6385208
--- /dev/null
+++ b/XeroxPrintServiceRecommendationPlugin/app/src/test/java/com/xerox/androidndiscovery/ExampleUnitTest.java
@@ -0,0 +1,15 @@
+package com.xerox.printservicerecommendationplugin;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * To work on unit tests, switch the Test Artifact in the Build Variants view.
+ */
+public class ExampleUnitTest {
+ @Test
+ public void addition_isCorrect() throws Exception {
+ assertEquals(4, 2 + 2);
+ }
+} \ No newline at end of file