Remove CSS code

[controller.git] / opendaylight / config / config-persister-impl / src / main / java / org / opendaylight / controller / config / persist / impl / CapabilityStrippingConfigSnapshotHolder.java

diff --git a/opendaylight/config/config-persister-impl/src/main/java/org/opendaylight/controller/config/persist/impl/CapabilityStrippingConfigSnapshotHolder.java b/opendaylight/config/config-persister-impl/src/main/java/org/opendaylight/controller/config/persist/impl/CapabilityStrippingConfigSnapshotHolder.java
deleted file mode 100644 (file)
index 3d916f6..0000000
--- a/opendaylight/config/config-persister-impl/src/main/java/org/opendaylight/controller/config/persist/impl/CapabilityStrippingConfigSnapshotHolder.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (c) 2013 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.persist.impl;
-
-import com.google.common.annotations.VisibleForTesting;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Map.Entry;
-import java.util.Set;
-import java.util.SortedSet;
-import java.util.TreeSet;
-import org.opendaylight.controller.config.persist.api.ConfigSnapshotHolder;
-import org.opendaylight.controller.config.util.xml.XmlElement;
-import org.opendaylight.controller.config.util.xml.XmlUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.w3c.dom.Attr;
-import org.w3c.dom.Element;
-
-/**
- * Inspects snapshot xml to be stored, remove all capabilities that are not referenced by it.
- * Useful when persisting current configuration.
- */
-public class CapabilityStrippingConfigSnapshotHolder implements ConfigSnapshotHolder {
-    private static final Logger LOG = LoggerFactory.getLogger(CapabilityStrippingConfigSnapshotHolder.class);
-
-    private final String configSnapshot;
-    private final StripCapabilitiesResult stripCapabilitiesResult;
-
-    public CapabilityStrippingConfigSnapshotHolder(final Element snapshot, final Set<String> capabilities) {
-        final XmlElement configElement = XmlElement.fromDomElement(snapshot);
-        configSnapshot = XmlUtil.toString(configElement.getDomElement());
-        stripCapabilitiesResult = stripCapabilities(configElement, capabilities);
-    }
-
-    private static class StripCapabilitiesResult {
-        private final SortedSet<String> requiredCapabilities;
-        private final SortedSet<String> obsoleteCapabilities;
-
-        private StripCapabilitiesResult(final SortedSet<String> requiredCapabilities, final SortedSet<String> obsoleteCapabilities) {
-            this.requiredCapabilities = Collections.unmodifiableSortedSet(requiredCapabilities);
-            this.obsoleteCapabilities = Collections.unmodifiableSortedSet(obsoleteCapabilities);
-        }
-    }
-
-
-    @VisibleForTesting
-    static StripCapabilitiesResult stripCapabilities(final XmlElement configElement, final Set<String> allCapabilitiesFromHello) {
-        // collect all namespaces
-        Set<String> foundNamespacesInXML = getNamespaces(configElement);
-        LOG.trace("All capabilities {}\nFound namespaces in XML {}", allCapabilitiesFromHello, foundNamespacesInXML);
-        // required are referenced both in xml and hello
-        SortedSet<String> requiredCapabilities = new TreeSet<>();
-        // can be removed
-        SortedSet<String> obsoleteCapabilities = new TreeSet<>();
-        for (String capability : allCapabilitiesFromHello) {
-            String namespace = capability.replaceAll("\\?.*","");
-            if (foundNamespacesInXML.contains(namespace)) {
-                requiredCapabilities.add(capability);
-            } else {
-                obsoleteCapabilities.add(capability);
-            }
-        }
-
-        LOG.trace("Required capabilities {}, \nObsolete capabilities {}",
-                requiredCapabilities, obsoleteCapabilities);
-
-        return new StripCapabilitiesResult(requiredCapabilities, obsoleteCapabilities);
-    }
-
-    static Set<String> getNamespaces(final XmlElement element){
-        Set<String> result = new HashSet<>();
-        for (Entry<String,Attr> attribute : element.getAttributes().entrySet()) {
-            if  (attribute.getKey().startsWith("xmlns")){
-                result.add(attribute.getValue().getValue());
-            }
-        }
-        for(XmlElement child: element.getChildElements()) {
-            result.addAll(getNamespaces(child));
-        }
-        return result;
-    }
-
-    @Override
-    public SortedSet<String> getCapabilities() {
-        return stripCapabilitiesResult.requiredCapabilities;
-    }
-
-    @VisibleForTesting
-    Set<String> getObsoleteCapabilities(){
-        return stripCapabilitiesResult.obsoleteCapabilities;
-    }
-
-    @Override
-    public String getConfigSnapshot() {
-        return configSnapshot;
-    }
-}