Remove CSS code
[controller.git] / opendaylight / config / config-persister-file-xml-adapter / src / main / java / org / opendaylight / controller / config / persist / storage / file / xml / model / Config.java
diff --git a/opendaylight/config/config-persister-file-xml-adapter/src/main/java/org/opendaylight/controller/config/persist/storage/file/xml/model/Config.java b/opendaylight/config/config-persister-file-xml-adapter/src/main/java/org/opendaylight/controller/config/persist/storage/file/xml/model/Config.java
deleted file mode 100644 (file)
index e043e45..0000000
+++ /dev/null
@@ -1,116 +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.storage.file.xml.model;
-
-import com.google.common.base.Optional;
-import com.google.common.collect.Iterables;
-import com.google.common.collect.Lists;
-import com.google.common.io.Files;
-import java.io.File;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.util.List;
-import javax.xml.bind.JAXBContext;
-import javax.xml.bind.JAXBException;
-import javax.xml.bind.Marshaller;
-import javax.xml.bind.Unmarshaller;
-import javax.xml.bind.annotation.XmlElement;
-import javax.xml.bind.annotation.XmlElementWrapper;
-import javax.xml.bind.annotation.XmlRootElement;
-import javax.xml.stream.XMLInputFactory;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamReader;
-import javax.xml.transform.stream.StreamSource;
-import org.apache.commons.lang3.StringUtils;
-
-@XmlRootElement(name = "persisted-snapshots")
-public final class Config {
-
-    private List<ConfigSnapshot> snapshots;
-
-    Config(final List<ConfigSnapshot> snapshots) {
-        this.snapshots = snapshots;
-    }
-
-    public Config() {
-        this.snapshots = Lists.newArrayList();
-    }
-
-    @XmlElement(name = "snapshot")
-    @XmlElementWrapper(name = "snapshots")
-    public List<ConfigSnapshot> getSnapshots() {
-        return snapshots;
-    }
-
-    public void setSnapshots(final List<ConfigSnapshot> snapshots) {
-        this.snapshots = snapshots;
-    }
-
-    public void toXml(final File to) {
-        try {
-
-            // TODO Moxy has to be used instead of default jaxb impl due to a bug
-            // default implementation has a bug that prevents from serializing xml in a string
-            JAXBContext jaxbContext = org.eclipse.persistence.jaxb.JAXBContextFactory.createContext(new Class[]{Config.class}, null);
-
-            Marshaller marshaller = jaxbContext.createMarshaller();
-
-            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
-
-            marshaller.marshal(this, to);
-        } catch (final JAXBException e) {
-            throw new PersistException("Unable to persist configuration", e);
-        }
-    }
-
-    public static Config fromXml(final File from) {
-        if(isEmpty(from)) {
-            return new Config();
-        }
-
-        try {
-            JAXBContext jaxbContext = JAXBContext.newInstance(Config.class);
-            Unmarshaller um = jaxbContext.createUnmarshaller();
-            XMLInputFactory xif = XMLInputFactory.newFactory();
-            xif.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, false);
-            xif.setProperty(XMLInputFactory.SUPPORT_DTD, false);
-            XMLStreamReader xsr = xif.createXMLStreamReader(new StreamSource(from));
-            return (Config) um.unmarshal(xsr);
-        } catch (JAXBException | XMLStreamException e) {
-            throw new PersistException("Unable to restore configuration", e);
-        }
-    }
-
-    private static boolean isEmpty(final File from) {
-        return from.length() == 0 || isBlank(from);
-    }
-
-    private static boolean isBlank(final File from) {
-        try {
-            return StringUtils.isBlank(Files.toString(from, StandardCharsets.UTF_8));
-        } catch (final IOException e) {
-            throw new IllegalStateException("Unexpected error reading file" + from, e);
-        }
-    }
-
-    public Optional<ConfigSnapshot> getLastSnapshot() {
-        ConfigSnapshot last = Iterables.getLast(snapshots, null);
-        return last == null ? Optional.<ConfigSnapshot>absent() : Optional.of(last);
-    }
-
-    public void addConfigSnapshot(final ConfigSnapshot snap, final int numberOfStoredBackups) {
-        if (shouldReplaceLast(numberOfStoredBackups) && !snapshots.isEmpty()) {
-            snapshots.remove(0);
-        }
-        snapshots.add(snap);
-    }
-
-    private boolean shouldReplaceLast(final int numberOfStoredBackups) {
-        return numberOfStoredBackups == snapshots.size();
-    }
-}