001/*
002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl-2.1.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Florent Guillaume
016 */
017package org.nuxeo.ecm.core.blob;
018
019import static org.nuxeo.ecm.core.blob.BlobProviderDescriptor.PREVENT_USER_UPDATE;
020
021import java.io.IOException;
022import java.util.Map;
023
024/**
025 * Abstract implementation for {@link BlobProvider} providing common logic.
026 *
027 * @since 7.10
028 */
029public abstract class AbstractBlobProvider implements BlobProvider {
030
031    public String blobProviderId;
032
033    public Map<String, String> properties;
034
035    @Override
036    public void initialize(String blobProviderId, Map<String, String> properties) throws IOException {
037        this.blobProviderId = blobProviderId;
038        this.properties = properties;
039    }
040
041    protected boolean supportsUserUpdateDefaultTrue() {
042        return !Boolean.parseBoolean(properties.get(PREVENT_USER_UPDATE));
043    }
044
045    protected boolean supportsUserUpdateDefaultFalse() {
046        return !Boolean.parseBoolean(properties.getOrDefault(PREVENT_USER_UPDATE, "true"));
047    }
048
049    @Override
050    public boolean supportsUserUpdate() {
051        return supportsUserUpdateDefaultTrue();
052    }
053
054}