com.silverpeas.attachment.web.AttachmentEntity.java Source code

Introduction

Here is the source code for com.silverpeas.attachment.web.AttachmentEntity.java

Source

/**
 * Copyright (C) 2000 - 2013 Silverpeas
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * As a special exception to the terms and conditions of version 3.0 of
 * the GPL, you may redistribute this Program in connection with Free/Libre
 * Open Source Software ("FLOSS") applications as described in Silverpeas's
 * FLOSS exception.  You should have received a copy of the text describing
 * the FLOSS exception, and it is also available here:
 * "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.silverpeas.attachment.web;

import com.silverpeas.web.Exposable;
import com.stratelia.silverpeas.peasCore.URLManager;

import org.apache.commons.lang3.CharEncoding;
import org.silverpeas.attachment.AttachmentException;
import org.silverpeas.attachment.model.SimpleDocument;
import org.silverpeas.node.web.NodeEntity;

import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;

import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLEncoder;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * @author ehugonnet
 */
@XmlRootElement
public class AttachmentEntity implements Exposable {

    private static final long serialVersionUID = 6578990825699318566L;
    @XmlElement(required = true)
    private String id;
    @XmlElement(required = true)
    private String instanceId;
    @XmlElement(required = true)
    private String logicalName;
    @XmlElement(defaultValue = "")
    private String description;
    @XmlElement(defaultValue = "")
    private String type;
    @XmlElement(defaultValue = "0")
    private long creationDate;
    @XmlElement(defaultValue = "0")
    private long size;
    @XmlElement(defaultValue = "")
    private String author;
    @XmlElement(defaultValue = "")
    private String title;
    @XmlElement(required = true)
    private URI uri;
    @XmlElement(required = true)
    private String icon;
    @XmlElement(required = true)
    private String permalink;
    @XmlElement(required = false)
    private URI sharedUri;

    public static AttachmentEntity fromAttachment(SimpleDocument detail) {
        AttachmentEntity entity = new AttachmentEntity();
        try {
            entity.uri = new URI(URLManager.getSimpleURL(URLManager.URL_FILE, detail.getId()));
        } catch (URISyntaxException e) {
            throw new AttachmentException("AttachmentEntity.fromAttachment(", AttachmentException.ERROR,
                    "Couldn't build the URI to the attachment", e);
        }
        entity.id = detail.getId();
        entity.instanceId = detail.getInstanceId();
        entity.logicalName = detail.getFilename();
        entity.description = detail.getDescription();
        entity.size = detail.getSize();
        entity.creationDate = detail.getCreated().getTime();
        entity.author = detail.getCreatedBy();
        entity.title = detail.getTitle();
        entity.type = detail.getContentType();
        entity.icon = detail.getDisplayIcon();
        entity.permalink = URLManager.getSimpleURL(URLManager.URL_FILE, detail.getId());

        return entity;
    }

    /**
     * Sets a URI to this entity. With this URI, it can then be accessed through the Web.
     * @param uri the web entity URI.
     * @return itself.
     */
    public AttachmentEntity withURI(final URI uri) {
        this.uri = uri;
        return this;
    }

    @Override
    public URI getURI() {
        return this.uri;
    }

    public void withSharedUri(String baseURI, String token) {
        URI sharedUri;
        try {
            sharedUri = string2URI(baseURI + "sharing/attachments/" + instanceId + "/" + token + "/" + id + "/"
                    + URLEncoder.encode(logicalName, CharEncoding.UTF_8));
        } catch (UnsupportedEncodingException ex) {
            Logger.getLogger(NodeEntity.class.getName()).log(Level.SEVERE, null, ex);
            throw new RuntimeException(ex.getMessage(), ex);
        }
        this.sharedUri = sharedUri;
    }

    public void withUri(String baseURI) {
        URI privateUri;
        try {
            privateUri = string2URI(baseURI + "private/attachments/" + instanceId + "/" + id + "/"
                    + URLEncoder.encode(logicalName, CharEncoding.UTF_8));
        } catch (UnsupportedEncodingException ex) {
            Logger.getLogger(NodeEntity.class.getName()).log(Level.SEVERE, null, ex);
            throw new RuntimeException(ex.getMessage(), ex);
        }
        this.uri = privateUri;
    }

    private URI string2URI(String str) {
        URI uri;
        try {
            uri = new URI(str);
        } catch (URISyntaxException ex) {
            Logger.getLogger(NodeEntity.class.getName()).log(Level.SEVERE, null, ex);
            throw new RuntimeException(ex.getMessage(), ex);
        }
        return uri;
    }

}