001/*
002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Florent Guillaume
018 */
019package org.nuxeo.ecm.core.blob;
020
021import java.util.HashMap;
022import java.util.Map;
023
024import org.nuxeo.common.xmap.annotation.XNode;
025import org.nuxeo.common.xmap.annotation.XNodeMap;
026import org.nuxeo.common.xmap.annotation.XObject;
027
028/**
029 * Descriptor for a {@link BlobProvider}.
030 */
031@XObject(value = "blobprovider")
032public class BlobProviderDescriptor {
033
034    public static final String PREVENT_USER_UPDATE = "preventUserUpdate";
035
036    /**
037     * Flags this blob provider as transient: blobs may disappear after a while, so a caller should not rely on them
038     * being available forever.
039     *
040     * @since 10.1
041     */
042    public static final String TRANSIENT = "transient";
043
044    @XNode("@name")
045    public String name = "";
046
047    @XNode("class")
048    public Class<?> klass;
049
050    @XNodeMap(value = "property", key = "@name", type = HashMap.class, componentType = String.class)
051    public Map<String, String> properties = new HashMap<String, String>();
052
053    public BlobProviderDescriptor() {
054    }
055
056    /** Copy constructor. */
057    public BlobProviderDescriptor(BlobProviderDescriptor other) {
058        name = other.name;
059        klass = other.klass;
060        properties = new HashMap<String, String>(other.properties);
061    }
062
063    public void merge(BlobProviderDescriptor other) {
064        if (other.name != null) {
065            name = other.name;
066        }
067        if (other.klass != null) {
068            klass = other.klass;
069        }
070        properties.putAll(other.properties);
071    }
072
073}