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 static org.nuxeo.ecm.core.blob.BlobProviderDescriptor.PREVENT_USER_UPDATE;
022
023import java.io.IOException;
024import java.util.Map;
025
026/**
027 * Abstract implementation for {@link BlobProvider} providing common logic.
028 *
029 * @since 7.10
030 */
031public abstract class AbstractBlobProvider implements BlobProvider {
032
033    public String blobProviderId;
034
035    public Map<String, String> properties;
036
037    @Override
038    public void initialize(String blobProviderId, Map<String, String> properties) throws IOException {
039        this.blobProviderId = blobProviderId;
040        this.properties = properties;
041    }
042
043    protected boolean supportsUserUpdateDefaultTrue() {
044        return !Boolean.parseBoolean(properties.get(PREVENT_USER_UPDATE));
045    }
046
047    protected boolean supportsUserUpdateDefaultFalse() {
048        return !Boolean.parseBoolean(properties.getOrDefault(PREVENT_USER_UPDATE, "true"));
049    }
050
051    @Override
052    public boolean supportsUserUpdate() {
053        return supportsUserUpdateDefaultTrue();
054    }
055
056}