config-persister-feature-adapter to push configs from karaf features

[controller.git] / opendaylight / config / config-persister-feature-adapter / src / main / java / org / opendaylight / controller / configpusherfeature / internal / AbstractFeatureWrapper.java

diff --git a/opendaylight/config/config-persister-feature-adapter/src/main/java/org/opendaylight/controller/configpusherfeature/internal/AbstractFeatureWrapper.java b/opendaylight/config/config-persister-feature-adapter/src/main/java/org/opendaylight/controller/configpusherfeature/internal/AbstractFeatureWrapper.java
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+++ b/opendaylight/config/config-persister-feature-adapter/src/main/java/org/opendaylight/controller/configpusherfeature/internal/AbstractFeatureWrapper.java
@@ -0,0 +1,214 @@
+/*
+ * 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.configpusherfeature.internal;
+
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.bind.JAXBException;
+
+import org.apache.karaf.features.BundleInfo;
+import org.apache.karaf.features.Conditional;
+import org.apache.karaf.features.ConfigFileInfo;
+import org.apache.karaf.features.Dependency;
+import org.apache.karaf.features.Feature;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Preconditions;
+
+/*
+ * Wrap a Feature for the purposes of extracting the FeatureConfigSnapshotHolders from
+ * its underlying ConfigFileInfo's
+ *
+ * Delegates the the contained feature and provides additional methods.
+ */
+public class AbstractFeatureWrapper implements Feature {
+    private static final Logger logger = LoggerFactory.getLogger(AbstractFeatureWrapper.class);
+    protected Feature feature = null;
+
+    protected AbstractFeatureWrapper() {
+        // prevent instantiation without Feature
+    }
+
+    /*
+     * @param f Feature to wrap
+     */
+    public AbstractFeatureWrapper(Feature f) {
+        Preconditions.checkNotNull(f,"FeatureWrapper requires non-null Feature in constructor");
+        this.feature = f;
+    }
+
+    /*
+     * Get FeatureConfigSnapshotHolders appropriate to feed to the config subsystem
+     * from the underlying Feature Config files
+     */
+    public LinkedHashSet<FeatureConfigSnapshotHolder> getFeatureConfigSnapshotHolders() throws Exception {
+        LinkedHashSet <FeatureConfigSnapshotHolder> snapShotHolders = new LinkedHashSet<FeatureConfigSnapshotHolder>();
+        for(ConfigFileInfo c: getConfigurationFiles()) {
+            try {
+                snapShotHolders.add(new FeatureConfigSnapshotHolder(c,this));
+            } catch (JAXBException e) {
+                logger.debug("{} is not a config subsystem config file",c.getFinalname());
+            }
+        }
+        return snapShotHolders;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((feature == null) ? 0 : feature.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        AbstractFeatureWrapper other = (AbstractFeatureWrapper) obj;
+        if (feature == null) {
+            if (other.feature != null)
+                return false;
+        } else if (!feature.equals(other.feature))
+            return false;
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return feature.getName();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getId()
+     */
+    public String getId() {
+        return feature.getId();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getName()
+     */
+    public String getName() {
+        return feature.getName();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getDescription()
+     */
+    public String getDescription() {
+        return feature.getDescription();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getDetails()
+     */
+    public String getDetails() {
+        return feature.getDetails();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getVersion()
+     */
+    public String getVersion() {
+        return feature.getVersion();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#hasVersion()
+     */
+    public boolean hasVersion() {
+        return feature.hasVersion();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getResolver()
+     */
+    public String getResolver() {
+        return feature.getResolver();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getInstall()
+     */
+    public String getInstall() {
+        return feature.getInstall();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getDependencies()
+     */
+    public List<Dependency> getDependencies() {
+        return feature.getDependencies();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getBundles()
+     */
+    public List<BundleInfo> getBundles() {
+        return feature.getBundles();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getConfigurations()
+     */
+    public Map<String, Map<String, String>> getConfigurations() {
+        return feature.getConfigurations();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getConfigurationFiles()
+     */
+    public List<ConfigFileInfo> getConfigurationFiles() {
+        return feature.getConfigurationFiles();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getConditional()
+     */
+    public List<? extends Conditional> getConditional() {
+        return feature.getConditional();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getStartLevel()
+     */
+    public int getStartLevel() {
+        return feature.getStartLevel();
+    }
+
+    /**
+     * @return
+     * @see org.apache.karaf.features.Feature#getRegion()
+     */
+    public String getRegion() {
+        return feature.getRegion();
+    }
+
+}
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