132 lines
3.8 KiB
Java
132 lines
3.8 KiB
Java
/*
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* Copyright (C) 2007 Chris Gilbert. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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package com.arsdigita.forum;
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import java.math.BigDecimal;
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import java.util.Calendar;
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import org.apache.log4j.Logger;
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import com.arsdigita.auditing.BasicAuditTrail;
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import com.arsdigita.cms.ImageAsset;
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import com.arsdigita.domain.DomainObjectFactory;
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import com.arsdigita.persistence.DataCollection;
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import com.arsdigita.persistence.DataObject;
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import com.arsdigita.persistence.OID;
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import com.arsdigita.persistence.SessionManager;
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/**
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* @author chris.gilbert@westsussex.gov.uk
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*
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* Domain object for an image attached to a post. Modelled as domain object
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* rather than simple association with link attribute because cloning
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* seems to struggle with link attributes
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*/
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public class PostImageAttachment extends ImageAsset {
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private static final Logger s_log = Logger.getLogger(PostImageAttachment.class);
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public static final String BASE_DATA_OBJECT_TYPE =
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"com.arsdigita.forum.PostImageAttachment";
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public static final String IMAGE_OWNER = "imageMessage";
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public static final String IMAGE_ORDER = "imageOrder";
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/**
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* Default constructor. ;
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**/
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public PostImageAttachment() {
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super(BASE_DATA_OBJECT_TYPE);
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setVersion(DRAFT);
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}
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/**
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* Constructor. The contained <code>DataObject</code> is retrieved
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* from the persistent storage mechanism with an <code>OID</code>
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* specified by <i>oid</i>.
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*
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* @param oid The <code>OID</code> for the retrieved
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* <code>DataObject</code>.
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**/
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public PostImageAttachment(OID oid) {
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super(oid);
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}
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/**
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* Constructor. The contained <code>DataObject</code> is retrieved
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* from the persistent storage mechanism with an <code>OID</code>
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* specified by <i>id</i> and <code>ContentPage.BASE_DATA_OBJECT_TYPE</code>.
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*
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* @param id The <code>id</code> for the retrieved
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* <code>DataObject</code>.
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**/
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public PostImageAttachment(BigDecimal id) {
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this(new OID(BASE_DATA_OBJECT_TYPE, id));
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}
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public PostImageAttachment(DataObject obj) {
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super(obj);
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}
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public PostImageAttachment(String type) {
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super(type);
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}
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public String getBaseDataObjectType() {
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return BASE_DATA_OBJECT_TYPE;
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}
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public void setImageOrder(Integer order) {
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set(IMAGE_ORDER, order);
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}
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public void setImageOrder(int order) {
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set(IMAGE_ORDER, new Integer(order));
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}
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public Post getOwner() {
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return (Post)DomainObjectFactory.newInstance((DataObject)get(IMAGE_OWNER));
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}
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protected static void removeUnattachedImages() {
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s_log.debug("removing orphaned images created more than a day ago");
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DataCollection images = SessionManager.getSession().retrieve(BASE_DATA_OBJECT_TYPE);
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Calendar yesterday = Calendar.getInstance();
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yesterday.add(Calendar.DATE, -1);
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images.addFilter(images.getFilterFactory().lessThan(AUDITING + "." + BasicAuditTrail.CREATION_DATE,
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yesterday.getTime(),
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false));
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images.addEqualsFilter(IMAGE_OWNER, null);
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while (images.next()) {
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s_log.debug("deleting one");
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DomainObjectFactory.newInstance(images.getDataObject()).delete();
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}
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}
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}
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