| /* |
| * 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.spi.security.authentication.credentials; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| import javax.jcr.Credentials; |
| |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public abstract class AbstractCredentials implements Credentials { |
| |
| protected final Map<String,Object> attributes = new HashMap(); |
| protected final String userId; |
| |
| public AbstractCredentials(@NotNull String userId) { |
| this.userId = userId; |
| } |
| |
| /** |
| * Returns the userId. |
| * |
| * @return the userId. |
| */ |
| @NotNull |
| public String getUserId() { |
| return userId; |
| } |
| |
| /** |
| * Stores an attribute in this credentials instance. If the specified |
| * {@code value} is {@code null} the attribute will be removed. |
| * |
| * @param name |
| * a {@code String} specifying the name of the attribute |
| * @param value |
| * the {@code Object} to be stored |
| */ |
| public void setAttribute(@NotNull String name, @Nullable Object value) { |
| // name cannot be null |
| if (name == null) { |
| throw new IllegalArgumentException("name cannot be null"); |
| } |
| |
| // null value is the same as removeAttribute() |
| if (value == null) { |
| removeAttribute(name); |
| return; |
| } |
| |
| synchronized (attributes) { |
| attributes.put(name, value); |
| } |
| } |
| |
| /** |
| * Returns the value of the named attribute as an <code>Object</code>, or |
| * <code>null</code> if no attribute of the given name exists. |
| * |
| * @param name |
| * a <code>String</code> specifying the name of the attribute |
| * @return an <code>Object</code> containing the value of the attribute, or |
| * <code>null</code> if the attribute does not exist |
| */ |
| @Nullable |
| public Object getAttribute(@NotNull String name) { |
| synchronized (attributes) { |
| return (attributes.get(name)); |
| } |
| } |
| |
| /** |
| * Removes an attribute from this credentials instance. |
| * |
| * @param name |
| * a <code>String</code> specifying the name of the attribute to |
| * remove |
| */ |
| public void removeAttribute(@NotNull String name) { |
| synchronized (attributes) { |
| attributes.remove(name); |
| } |
| } |
| |
| /** |
| * @return an immutable map containing the attributes available to this credentials instance |
| */ |
| @NotNull |
| public Map<String,Object> getAttributes() { |
| return Collections.unmodifiableMap(attributes); |
| } |
| |
| /** |
| * Stores the attributes in this credentials instance. |
| * |
| * @param attributes The attributes to be stored |
| */ |
| public void setAttributes(@NotNull Map<String,Object> attributes) { |
| synchronized (attributes) { |
| this.attributes.putAll(attributes); |
| } |
| } |
| } |