fix for BUG-621 - convertion from xtend to java in compatibility/flow-management...

[controller.git] / opendaylight / md-sal / compatibility / flow-management-compatibility / src / main / java / org / opendaylight / controller / md / frm / compatibility / ConfigurationReader.java

diff --git a/opendaylight/md-sal/compatibility/flow-management-compatibility/src/main/java/org/opendaylight/controller/md/frm/compatibility/ConfigurationReader.java b/opendaylight/md-sal/compatibility/flow-management-compatibility/src/main/java/org/opendaylight/controller/md/frm/compatibility/ConfigurationReader.java
new file mode 100644 (file)
index 0000000..411af28
--- /dev/null
+++ b/opendaylight/md-sal/compatibility/flow-management-compatibility/src/main/java/org/opendaylight/controller/md/frm/compatibility/ConfigurationReader.java
@@ -0,0 +1,62 @@
+/**
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.frm.compatibility;
+
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.opendaylight.controller.forwardingrulesmanager.FlowConfig;
+import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManager;
+import org.opendaylight.controller.sal.compatibility.NodeMapping;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.config.rev130819.Flows;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.config.rev130819.FlowsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.config.rev130819.flows.Flow;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.config.rev130819.flows.FlowKey;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ConfigurationReader implements FlowManagementReader {
+
+    private final static Logger LOG = LoggerFactory.getLogger(ConfigurationReader.class);
+
+    private IForwardingRulesManager manager;
+
+    @Override
+    public Flows readAllFlows() {
+        List<FlowConfig> staticFlows = this.manager.getStaticFlows();
+        List<Flow> flowMap = new ArrayList<Flow>(staticFlows.size());
+
+        for (FlowConfig conf : staticFlows) {
+            flowMap.add(FlowConfigMapping.toConfigurationFlow(conf));
+        }
+        final FlowsBuilder flowsBuilder = new FlowsBuilder();
+        return (flowsBuilder.setFlow(flowMap)).build();
+    }
+
+    @Override
+    public Flow readFlow(final FlowKey key) {
+        try {
+            final FlowConfig flowConf =
+                    this.manager.getStaticFlow(String.valueOf(key.getId()), NodeMapping.toADNode(key.getNode()));
+            return FlowConfigMapping.toConfigurationFlow(flowConf);
+        } catch (Exception e) {
+            String errMsg = MessageFormat.format("readFlow by key {} fail", key);
+            LOG.error(errMsg, e);
+            throw new RuntimeException(errMsg, e);
+        }
+    }
+
+    public IForwardingRulesManager getManager() {
+        return this.manager;
+    }
+
+    public void setManager(final IForwardingRulesManager manager) {
+        this.manager = manager;
+    }
+}