ONOS-542 Added ability for app bundle to carry it's own artifacts, including feature repo. Fixed onos-package script. Added JSON output to CLI.

Change-Id: If4f2c774d3fc2d68c0a8e91b3084b99d7c75d927
diff --git a/core/api/src/main/java/org/onosproject/app/ApplicationDescription.java b/core/api/src/main/java/org/onosproject/app/ApplicationDescription.java
index ec7958d..64f04a6 100644
--- a/core/api/src/main/java/org/onosproject/app/ApplicationDescription.java
+++ b/core/api/src/main/java/org/onosproject/app/ApplicationDescription.java
@@ -19,6 +19,7 @@
 import org.onosproject.core.Version;
 
 import java.net.URI;
+import java.util.List;
 import java.util.Optional;
 import java.util.Set;
 
@@ -71,10 +72,10 @@
     Optional<URI> featuresRepo();
 
     /**
-     * Returns the set of features comprising the application. At least one
+     * Returns the list of features comprising the application. At least one
      * feature must be given.
      *
      * @return application features
      */
-    Set<String> features();
+    List<String> features();
 }
diff --git a/core/api/src/main/java/org/onosproject/app/DefaultApplicationDescription.java b/core/api/src/main/java/org/onosproject/app/DefaultApplicationDescription.java
index 9c53542..78b902b 100644
--- a/core/api/src/main/java/org/onosproject/app/DefaultApplicationDescription.java
+++ b/core/api/src/main/java/org/onosproject/app/DefaultApplicationDescription.java
@@ -19,6 +19,7 @@
 import org.onosproject.core.Version;
 
 import java.net.URI;
+import java.util.List;
 import java.util.Optional;
 import java.util.Set;
 
@@ -37,7 +38,7 @@
     private final String origin;
     private final Set<Permission> permissions;
     private final Optional<URI> featuresRepo;
-    private final Set<String> features;
+    private final List<String> features;
 
     /**
      * Creates a new application descriptor using the supplied data.
@@ -53,7 +54,7 @@
     public DefaultApplicationDescription(String name, Version version,
                                          String description, String origin,
                                          Set<Permission> permissions,
-                                         URI featuresRepo, Set<String> features) {
+                                         URI featuresRepo, List<String> features) {
         this.name = checkNotNull(name, "Name cannot be null");
         this.version = checkNotNull(version, "Version cannot be null");
         this.description = checkNotNull(description, "Description cannot be null");
@@ -95,7 +96,7 @@
     }
 
     @Override
-    public Set<String> features() {
+    public List<String> features() {
         return features;
     }
 
diff --git a/core/api/src/main/java/org/onosproject/core/Application.java b/core/api/src/main/java/org/onosproject/core/Application.java
index d876a67..da2be13 100644
--- a/core/api/src/main/java/org/onosproject/core/Application.java
+++ b/core/api/src/main/java/org/onosproject/core/Application.java
@@ -16,6 +16,7 @@
 package org.onosproject.core;
 
 import java.net.URI;
+import java.util.List;
 import java.util.Optional;
 import java.util.Set;
 
@@ -68,10 +69,10 @@
     Optional<URI> featuresRepo();
 
     /**
-     * Returns the set of features comprising the application. At least one
+     * Returns the list of features comprising the application. At least one
      * feature must be given.
      *
      * @return application features
      */
-    Set<String> features();
+    List<String> features();
 }
diff --git a/core/api/src/main/java/org/onosproject/core/DefaultApplication.java b/core/api/src/main/java/org/onosproject/core/DefaultApplication.java
index 4da85a5..b765e70 100644
--- a/core/api/src/main/java/org/onosproject/core/DefaultApplication.java
+++ b/core/api/src/main/java/org/onosproject/core/DefaultApplication.java
@@ -16,6 +16,7 @@
 package org.onosproject.core;
 
 import java.net.URI;
+import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
@@ -35,7 +36,7 @@
     private final String origin;
     private final Set<Permission> permissions;
     private final Optional<URI> featuresRepo;
-    private final Set<String> features;
+    private final List<String> features;
 
     /**
      * Creates a new application descriptor using the supplied data.
@@ -51,7 +52,7 @@
     public DefaultApplication(ApplicationId appId, Version version,
                               String description, String origin,
                               Set<Permission> permissions,
-                              Optional<URI> featuresRepo, Set<String> features) {
+                              Optional<URI> featuresRepo, List<String> features) {
         this.appId = checkNotNull(appId, "ID cannot be null");
         this.version = checkNotNull(version, "Version cannot be null");
         this.description = checkNotNull(description, "Description cannot be null");
@@ -93,7 +94,7 @@
     }
 
     @Override
-    public Set<String> features() {
+    public List<String> features() {
         return features;
     }
 
diff --git a/core/api/src/test/java/org/onosproject/app/DefaultApplicationDescriptionTest.java b/core/api/src/test/java/org/onosproject/app/DefaultApplicationDescriptionTest.java
index 7079427..3c33a7f 100644
--- a/core/api/src/test/java/org/onosproject/app/DefaultApplicationDescriptionTest.java
+++ b/core/api/src/test/java/org/onosproject/app/DefaultApplicationDescriptionTest.java
@@ -15,12 +15,14 @@
  */
 package org.onosproject.app;
 
+import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 import org.junit.Test;
 import org.onosproject.core.Permission;
 import org.onosproject.core.Version;
 
 import java.net.URI;
+import java.util.List;
 import java.util.Set;
 
 import static org.junit.Assert.assertEquals;
@@ -37,7 +39,7 @@
     public static final String ORIGIN = "Circus";
     public static final Set<Permission> PERMS = ImmutableSet.of();
     public static final URI FURL = URI.create("mvn:org.foo-features/1.2a/xml/features");
-    public static final Set<String> FEATURES = ImmutableSet.of("foo");
+    public static final List<String> FEATURES = ImmutableList.of("foo", "bar");
 
     @Test
     public void basics() {
diff --git a/core/common/src/main/java/org/onosproject/common/app/ApplicationArchive.java b/core/common/src/main/java/org/onosproject/common/app/ApplicationArchive.java
index 61cb2e3..0260863 100644
--- a/core/common/src/main/java/org/onosproject/common/app/ApplicationArchive.java
+++ b/core/common/src/main/java/org/onosproject/common/app/ApplicationArchive.java
@@ -15,6 +15,7 @@
  */
 package org.onosproject.common.app;
 
+import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.io.ByteStreams;
 import com.google.common.io.Files;
@@ -40,6 +41,7 @@
 import java.io.InputStream;
 import java.net.URI;
 import java.nio.file.NoSuchFileException;
+import java.util.List;
 import java.util.Set;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
@@ -191,8 +193,7 @@
             ZipEntry entry;
             while ((entry = zis.getNextEntry()) != null) {
                 if (entry.getName().equals(APP_XML)) {
-                    byte[] data = new byte[(int) entry.getSize()];
-                    ByteStreams.readFully(zis, data);
+                    byte[] data = ByteStreams.toByteArray(zis);
                     XMLConfiguration cfg = new XMLConfiguration();
                     try {
                         cfg.load(new ByteArrayInputStream(data));
@@ -209,6 +210,7 @@
 
     private ApplicationDescription loadAppDescription(XMLConfiguration cfg) {
         cfg.setAttributeSplittingDisabled(true);
+        cfg.setDelimiterParsingDisabled(true);
         String name = cfg.getString(NAME);
         Version version = Version.version(cfg.getString(VERSION));
         String desc = cfg.getString(DESCRIPTION);
@@ -216,7 +218,7 @@
         Set<Permission> perms = ImmutableSet.of();
         String featRepo = cfg.getString(FEATURES_REPO);
         URI featuresRepo = featRepo != null ? URI.create(featRepo) : null;
-        Set<String> features = ImmutableSet.copyOf(cfg.getString(FEATURES).split(","));
+        List<String> features = ImmutableList.copyOf(cfg.getStringArray(FEATURES));
 
         return new DefaultApplicationDescription(name, version, desc, origin,
                                                  perms, featuresRepo, features);
@@ -229,13 +231,14 @@
         ZipEntry entry;
         File appDir = new File(appsDir, desc.name());
         while ((entry = zis.getNextEntry()) != null) {
-            byte[] data = new byte[(int) entry.getSize()];
-            ByteStreams.readFully(zis, data);
-            zis.closeEntry();
+            if (!entry.isDirectory()) {
+                byte[] data = ByteStreams.toByteArray(zis);
+                zis.closeEntry();
 
-            File file = new File(appDir, entry.getName());
-            createParentDirs(file);
-            write(data, file);
+                File file = new File(appDir, entry.getName());
+                createParentDirs(file);
+                write(data, file);
+            }
         }
         zis.close();
     }