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}