| /* |
| * 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.felix.utils.resource; |
| |
| import org.apache.felix.utils.collections.StringArrayMap; |
| import org.osgi.framework.Version; |
| import org.osgi.resource.Resource; |
| |
| import java.util.Map; |
| import java.util.Objects; |
| |
| abstract class AbstractCapabilityRequirement { |
| |
| /** The resource. Required. */ |
| protected final Resource resource; |
| |
| /** The namespace. Required. */ |
| protected final String namespace; |
| |
| /** Optional attributes. Never null. */ |
| protected final Map<String, String> directives; |
| |
| /** Optional attributes. Never null. */ |
| protected final Map<String, Object> attributes; |
| |
| AbstractCapabilityRequirement(final Resource res, final String ns, final Map<String, String> dirs, final Map<String, Object> attrs) { |
| resource = res; |
| namespace = Objects.requireNonNull(ns, "Namespace must not be null."); |
| directives = StringArrayMap.reduceMemory(dirs); |
| attributes = StringArrayMap.reduceMemory(attrs); |
| } |
| |
| /** |
| * Return the namespace. |
| * @return The namespace. This is never @{code null}. |
| */ |
| public String getNamespace() { |
| return namespace; |
| } |
| |
| /** |
| * Return the attributes. |
| * @return The attributes, might be empty. |
| */ |
| public Map<String, Object> getAttributes() { |
| return attributes; |
| } |
| |
| /** |
| * Return the directives. |
| * @return The directives, might be empty. |
| */ |
| public Map<String, String> getDirectives() { |
| return directives; |
| } |
| |
| /** |
| * Return the resource. |
| * @return The resource or @{code null}. |
| */ |
| public Resource getResource() { |
| return resource; |
| } |
| |
| @Override |
| public String toString() { |
| return ResourceUtils.toString(getResource(), getNamespace(), getAttributes(), getDirectives()); |
| } |
| |
| } |