HONEYCOMB-25: Use java 8 for sources and target JVM

Change-Id: Icdd2e8a393bd6214a9b69364a8498075fe3be43f
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>

7 files changed, 49 insertions, 13 deletions

diff --git a/common/api-parent/pom.xml b/common/api-parent/pom.xml
index 54f2f6e9a..1c554db64 100644
--- a/common/api-parent/pom.xml
+++ b/common/api-parent/pom.xml
@@ -57,6 +57,14 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
     </plugins>
   </build>
 
diff --git a/common/features-parent/pom.xml b/common/features-parent/pom.xml
index 432a4f7db..d88c2ac68 100644
--- a/common/features-parent/pom.xml
+++ b/common/features-parent/pom.xml
@@ -57,6 +57,14 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
     </plugins>
   </build>
 
diff --git a/common/impl-parent/pom.xml b/common/impl-parent/pom.xml
index 10ad690f5..46de36c8d 100644
--- a/common/impl-parent/pom.xml
+++ b/common/impl-parent/pom.xml
@@ -61,6 +61,14 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
     </plugins>
   </build>
 
diff --git a/common/it-parent/pom.xml b/common/it-parent/pom.xml
index 3904c7d6b..0a2bf1b90 100644
--- a/common/it-parent/pom.xml
+++ b/common/it-parent/pom.xml
@@ -59,6 +59,14 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
     </plugins>
   </build>
 
diff --git a/common/karaf-parent/pom.xml b/common/karaf-parent/pom.xml
index 1dd3d6665..98584c76c 100644
--- a/common/karaf-parent/pom.xml
+++ b/common/karaf-parent/pom.xml
@@ -57,6 +57,14 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
     </plugins>
   </build>
 
diff --git a/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/OperationalDataTree.java b/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/OperationalDataTree.java
index 5d3b00646..175f22d34 100644
--- a/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/OperationalDataTree.java
+++ b/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/OperationalDataTree.java
@@ -34,7 +34,6 @@ import io.fd.honeycomb.v3po.translate.read.ReaderRegistry;
 import java.util.Collection;
 import java.util.Map;
 import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
@@ -212,16 +211,13 @@ public final class OperationalDataTree implements ReadableDataTree {
 
     @SuppressWarnings("unchecked")
     private Function<DataObject, NormalizedNode<?, ?>> toNormalizedNodeFunction(final InstanceIdentifier path) {
-        return new Function<DataObject, NormalizedNode<?, ?>>() {
-            @Override
-            public NormalizedNode<?, ?> apply(@Nullable final DataObject dataObject) {
-                LOG.trace("OperationalDataTree.toNormalizedNode(), path={}, dataObject={}", path, dataObject);
-                final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> entry =
-                        serializer.toNormalizedNode(path, dataObject);
-
-                LOG.trace("OperationalDataTree.toNormalizedNode(), normalizedNodeEntry={}", entry);
-                return entry.getValue();
-            }
+        return dataObject -> {
+            LOG.trace("OperationalDataTree.toNormalizedNode(), path={}, dataObject={}", path, dataObject);
+            final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> entry =
+                    serializer.toNormalizedNode(path, dataObject);
+
+            LOG.trace("OperationalDataTree.toNormalizedNode(), normalizedNodeEntry={}", entry);
+            return entry.getValue();
         };
     }
 
diff --git a/vagrant/bootstrap.ubuntu1404.sh b/vagrant/bootstrap.ubuntu1404.sh
index 30af4097f..28dda9884 100644
--- a/vagrant/bootstrap.ubuntu1404.sh
+++ b/vagrant/bootstrap.ubuntu1404.sh
@@ -98,7 +98,7 @@ apt-get install -y linux-image-extra-`uname -r`
 echo "---"
 echo "  Installing openjdk"
 echo "---"
-apt-get install -y openjdk-7-jdk
+apt-get install -y openjdk-8-jdk
 mkdir -p $APACHE_MAVEN_INSTALL_DIR
 if [ -d "$KARAF_PACKAGES_MOUNT" ] ; then
   APACHE_MAVEN_TARBALL="$KARAF_PACKAGES_MOUNT/$APACHE_MAVEN_TAR_GZ"
@@ -135,7 +135,7 @@ if [ "$(grep M2_HOME $VAGRANT_BASH_ALIASES)" = "" ] ; then
 # Maven Environment variables
 export M2_HOME=/usr/local/apache-maven/apache-maven-3.3.9
 export MAVEN_OPTS="-Xms256m -Xmx512m" # Very important to put the "m" on the end
-export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64
+export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
 EOF
     chown vagrant:vagrant $VAGRANT_BASH_ALIASES
 fi