Merge 1806 code of vid-common

Change-Id: I75d52abed4a24dfe3827d79edc4a2938726aa87a
Issue-ID: VID-208
Signed-off-by: Sonsino, Ofir (os0695) <os0695@intl.att.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/vid-app-common/src/main/java/org/onap/vid/job/command/JobCommandFactory.java b/vid-app-common/src/main/java/org/onap/vid/job/command/JobCommandFactory.java
new file mode 100644
index 000000000..1e613c58b
--- /dev/null
+++ b/vid-app-common/src/main/java/org/onap/vid/job/command/JobCommandFactory.java
@@ -0,0 +1,43 @@
+package org.onap.vid.job.command;
+
+import org.onap.vid.exceptions.GenericUncheckedException;
+import org.onap.vid.job.Job;
+import org.onap.vid.job.JobCommand;
+import org.springframework.context.ApplicationContext;
+import org.springframework.stereotype.Component;
+
+import javax.inject.Inject;
+import java.util.function.Function;
+
+@Component
+public class JobCommandFactory {
+
+    final Function<Class<? extends JobCommand>, JobCommand> jobFactory;
+
+    @Inject
+    public JobCommandFactory(ApplicationContext applicationContext) {
+        this.jobFactory = (jobType -> {
+            final Object commandBean = applicationContext.getBean(jobType);
+
+            if (!(commandBean instanceof JobCommand)) {
+                throw new GenericUncheckedException(commandBean.getClass() + " is not a JobCommand");
+            }
+
+            return (JobCommand) commandBean;
+        });
+    }
+
+    public JobCommandFactory(Function<Class<? extends JobCommand>, JobCommand> jobFactory) {
+        this.jobFactory = jobFactory;
+    }
+
+    public JobCommand toCommand(Job job) {
+
+        final JobCommand command = jobFactory.apply(job.getType().getCommandClass());
+        command.init(job.getUuid(), job.getData());
+
+        return command;
+    }
+
+
+}