Resolve Bug:448 - Remove yang-store api and impl.

[controller.git] / opendaylight / config / yang-store-impl / src / main / java / org / opendaylight / controller / config / yang / store / impl / YangStoreCache.java

diff --git a/opendaylight/config/yang-store-impl/src/main/java/org/opendaylight/controller/config/yang/store/impl/YangStoreCache.java b/opendaylight/config/yang-store-impl/src/main/java/org/opendaylight/controller/config/yang/store/impl/YangStoreCache.java
deleted file mode 100644 (file)
index 48bce78..0000000
--- a/opendaylight/config/yang-store-impl/src/main/java/org/opendaylight/controller/config/yang/store/impl/YangStoreCache.java
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * 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.config.yang.store.impl;
-
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Multimap;
-import com.google.common.collect.Sets;
-import org.opendaylight.controller.config.yang.store.api.YangStoreSnapshot;
-import org.opendaylight.controller.config.yangjmxgenerator.ModuleMXBeanEntry;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.model.api.Module;
-import org.osgi.framework.Bundle;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.annotation.concurrent.GuardedBy;
-import java.net.URL;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Map;
-import java.util.Set;
-
-class YangStoreCache {
-    private static final Logger logger = LoggerFactory.getLogger(YangStoreCache.class);
-
-    @GuardedBy("this")
-    private Set<URL> cachedUrls = null;
-    @GuardedBy("this")
-    private Optional<YangStoreSnapshot> cachedYangStoreSnapshot = getInitialSnapshot();
-    @GuardedBy("this")
-    private Collection<URL> inconsistentURLsForReporting = Collections.emptySet();
-
-    synchronized Optional<YangStoreSnapshot> getSnapshotIfPossible(Multimap<Bundle, URL> bundlesToYangURLs) {
-        Set<URL> urls = setFromMultimapValues(bundlesToYangURLs);
-
-        if (cachedUrls==null || cachedUrls.equals(urls)) {
-            Preconditions.checkState(cachedYangStoreSnapshot.isPresent());
-            YangStoreSnapshot freshSnapshot = YangStoreSnapshotImpl.copy(cachedYangStoreSnapshot.get());
-            if (inconsistentURLsForReporting.size() > 0){
-                logger.warn("Some yang URLs are ignored: {}", inconsistentURLsForReporting);
-            }
-            return Optional.of(freshSnapshot);
-        }
-
-        return Optional.absent();
-    }
-
-    private static Set<URL> setFromMultimapValues(
-            Multimap<Bundle, URL> bundlesToYangURLs) {
-        Set<URL> urls = Sets.newHashSet(bundlesToYangURLs.values());
-        Preconditions.checkState(bundlesToYangURLs.size() == urls.size());
-        return urls;
-    }
-
-    synchronized void cacheYangStore(Multimap<Bundle, URL> urls,
-                                     YangStoreSnapshot yangStoreSnapshot) {
-        this.cachedUrls = setFromMultimapValues(urls);
-        this.cachedYangStoreSnapshot = Optional.of(yangStoreSnapshot);
-    }
-
-    synchronized void invalidate() {
-        cachedUrls.clear();
-        if (cachedYangStoreSnapshot.isPresent()){
-            cachedYangStoreSnapshot.get().close();
-            cachedYangStoreSnapshot = Optional.absent();
-        }
-    }
-
-    public synchronized void setInconsistentURLsForReporting(Collection<URL> urls){
-        inconsistentURLsForReporting = urls;
-    }
-
-    private Optional<YangStoreSnapshot> getInitialSnapshot() {
-        YangStoreSnapshot initialSnapshot = new YangStoreSnapshot() {
-            @Override
-            public Map<String, Map<String, ModuleMXBeanEntry>> getModuleMXBeanEntryMap() {
-                return Collections.emptyMap();
-            }
-
-            @Override
-            public Map<QName, Map<String, ModuleMXBeanEntry>> getQNamesToIdentitiesToModuleMXBeanEntries() {
-                return Collections.emptyMap();
-            }
-
-            @Override
-            public Set<Module> getModules() {
-                return Collections.emptySet();
-            }
-
-            @Override
-            public Map<Module, String> getModulesToSources() {
-                return Collections.emptyMap();
-            }
-
-            @Override
-            public String getModuleSource(Module module) {
-                throw new IllegalArgumentException("Cannot get sources in empty snapshot");
-            }
-
-            @Override
-            public int countModuleMXBeanEntries() {
-                return 0;
-            }
-
-            @Override
-            public void close() {
-            }
-        };
-        return Optional.of(initialSnapshot);
-    }
-}