148 lines
4.4 KiB
Plaintext
Executable File
148 lines
4.4 KiB
Plaintext
Executable File
/*
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* Copyright (C) 2001-2004 Red Hat Inc. 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.cms;
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import com.arsdigita.domain.DataObjectNotFoundException;
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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.versioning.VersionedACSObject;
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import org.apache.log4j.Logger;
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import java.math.BigDecimal;
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/**
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* This class extends a content page with an additional text attribute.
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*
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* @author Jack Chung (flattop@arsdigita.com)
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* @author Michael Pih (pihman@arsdigita.com)
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* @version $Revision: #20 $ $DateTime: 2004/08/17 23:15:09 $
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* @version $Id: TextPage.java 2070 2010-01-28 08:47:41Z pboy $
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**/
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public class TextPage extends ContentPage {
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public static final String BASE_DATA_OBJECT_TYPE =
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"com.arsdigita.cms.TextPage";
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public static final String TEXT_ASSET = "textAsset";
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protected static final int SUMMARY_SIZE = 1024;
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private static final Logger s_log = Logger.getLogger(TextPage.class);
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/**
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* Default constructor. This creates a new text page.
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**/
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public TextPage() {
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super(BASE_DATA_OBJECT_TYPE);
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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 TextPage(OID oid) throws DataObjectNotFoundException {
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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
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* <code>TextPage.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 TextPage(BigDecimal id) throws DataObjectNotFoundException {
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this(new OID(BASE_DATA_OBJECT_TYPE, id));
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}
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public TextPage(DataObject obj) {
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super(obj);
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}
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public TextPage(String type) {
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super(type);
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}
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/**
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* @return the base PDL object type for this item. Child classes should
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* override this method to return the correct value
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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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/**
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* Return the text asset for this <code>TextPage</code>. Could return
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* null if there is no text body actually associated with the page
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*/
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public TextAsset getTextAsset() {
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DataObject text = (DataObject) get(TEXT_ASSET);
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if (text == null) {
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return null;
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} else {
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return new TextAsset(text);
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}
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}
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/**
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* Pass in a null value to remove the text of this item.
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* Explicitly call text.delete() to remove the text from the database
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*/
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public void setTextAsset(TextAsset text) {
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setAssociation(TEXT_ASSET, text);
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}
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/**
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* Return a short summary of the text body for search.
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* This method is WRONG, because the text body could actually
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* be extremely large, and doing substring on it is NOT safe
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*/
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public String getSearchSummary() {
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TextAsset a = getTextAsset();
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if (a == null) {
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return "";
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}
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return com.arsdigita.util.StringUtils.truncateString(a.getText(),
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SUMMARY_SIZE,
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true);
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}
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///////////////////////////
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//
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// Versioning
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//
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protected void propagateMaster(VersionedACSObject master) {
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TextAsset asset = getTextAsset();
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if (asset != null) {
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asset.setMaster(master);
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asset.save();
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}
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}
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}
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