| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.jackrabbit.oak.namepath.impl; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.util.Map; |
| |
| import org.apache.jackrabbit.oak.api.Root; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Name mapper with local namespace mappings. |
| */ |
| public class LocalNameMapper extends GlobalNameMapper { |
| |
| protected final Map<String, String> local; |
| |
| public LocalNameMapper(Root root, Map<String, String> local) { |
| super(root); |
| this.local = local; |
| } |
| |
| public LocalNameMapper( |
| Map<String, String> global, Map<String, String> local) { |
| super(global); |
| this.local = local; |
| } |
| |
| @Override @NotNull |
| public synchronized Map<String, String> getSessionLocalMappings() { |
| return local; |
| } |
| |
| @Override @NotNull |
| public synchronized String getJcrName(@NotNull String oakName) { |
| checkNotNull(oakName); |
| checkArgument(!oakName.startsWith(":"), oakName); // hidden name |
| checkArgument(!isExpandedName(oakName), oakName); // expanded name |
| |
| if (!local.isEmpty()) { |
| int colon = oakName.indexOf(':'); |
| if (colon > 0) { |
| String oakPrefix = oakName.substring(0, colon); |
| String uri = getNamespacesProperty(oakPrefix); |
| if (uri == null) { |
| throw new IllegalStateException( |
| "No namespace mapping found for " + oakName); |
| } |
| |
| for (Map.Entry<String, String> entry : local.entrySet()) { |
| if (uri.equals(entry.getValue())) { |
| String jcrPrefix = entry.getKey(); |
| if (jcrPrefix.equals(oakPrefix)) { |
| return oakName; |
| } else { |
| return jcrPrefix + oakName.substring(colon); |
| } |
| } |
| } |
| |
| // local mapping not found for this URI, make sure there |
| // is no conflicting local mapping for the prefix |
| if (local.containsKey(oakPrefix)) { |
| for (int i = 2; true; i++) { |
| String jcrPrefix = oakPrefix + i; |
| if (!local.containsKey(jcrPrefix)) { |
| return jcrPrefix + oakName.substring(colon); |
| } |
| } |
| } |
| } |
| } |
| |
| return oakName; |
| } |
| |
| @Override @Nullable |
| public synchronized String getOakNameOrNull(@NotNull String jcrName) { |
| checkNotNull(jcrName); |
| |
| if (jcrName.startsWith("{")) { |
| String oakName = getOakNameFromExpanded(jcrName); |
| if (oakName != jcrName) { |
| return oakName; |
| } // else not an expanded name, so fall through to local mapping |
| } |
| |
| if (!local.isEmpty()) { |
| int colon = jcrName.indexOf(':'); |
| if (colon > 0) { |
| String jcrPrefix = jcrName.substring(0, colon); |
| String uri = local.get(jcrPrefix); |
| if (uri != null) { |
| String oakPrefix = getOakPrefixOrNull(uri); |
| if (oakPrefix == null) { |
| return null; |
| } else if (jcrPrefix.equals(oakPrefix)) { |
| return jcrName; |
| } else { |
| return oakPrefix + jcrName.substring(colon); |
| } |
| } |
| |
| // Check that a global mapping is present and not remapped |
| String mapping = getNamespacesProperty(jcrPrefix); |
| if (mapping != null |
| && local.values().contains(mapping)) { |
| return null; |
| } |
| } |
| } |
| |
| return jcrName; |
| } |
| |
| } |