com.liferay.portlet.documentlibrary.atom.FolderAtomCollectionAdapter.java Source code

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Here is the source code for com.liferay.portlet.documentlibrary.atom.FolderAtomCollectionAdapter.java

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/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.portlet.documentlibrary.atom;

import com.liferay.portal.atom.AtomPager;
import com.liferay.portal.atom.AtomUtil;
import com.liferay.portal.kernel.atom.AtomEntryContent;
import com.liferay.portal.kernel.atom.AtomRequestContext;
import com.liferay.portal.kernel.atom.BaseAtomCollectionAdapter;
import com.liferay.portal.kernel.repository.model.Folder;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.service.ServiceContext;
import com.liferay.portal.util.PortletKeys;
import com.liferay.portlet.bookmarks.util.comparator.EntryNameComparator;
import com.liferay.portlet.documentlibrary.service.DLAppServiceUtil;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 * @author Igor Spasic
 */
public class FolderAtomCollectionAdapter extends BaseAtomCollectionAdapter<Folder> {

    public String getCollectionName() {
        return _COLLECTION_NAME;
    }

    public List<String> getEntryAuthors(Folder folder) {
        List<String> authors = new ArrayList<String>();

        authors.add(folder.getUserName());

        return authors;
    }

    public AtomEntryContent getEntryContent(Folder folder, AtomRequestContext atomRequestContext) {

        AtomEntryContent atomEntryContent = new AtomEntryContent(AtomEntryContent.Type.XML);

        String srcLink = AtomUtil.createCollectionLink(atomRequestContext,
                FileEntryAtomCollectionAdapter.COLLECTION_NAME);

        srcLink += "?folderId=" + folder.getFolderId();

        atomEntryContent.setSrcLink(srcLink);

        return atomEntryContent;
    }

    public String getEntryId(Folder folder) {
        return String.valueOf(folder.getPrimaryKey());
    }

    public String getEntrySummary(Folder folder) {
        return folder.getDescription();
    }

    public String getEntryTitle(Folder folder) {
        return folder.getName();
    }

    public Date getEntryUpdated(Folder folder) {
        return folder.getModifiedDate();
    }

    public String getFeedTitle(AtomRequestContext atomRequestContext) {
        return AtomUtil.createFeedTitleFromPortletName(atomRequestContext, PortletKeys.DOCUMENT_LIBRARY)
                + " folders";
    }

    @Override
    protected void doDeleteEntry(String resourceName, AtomRequestContext atomRequestContext) throws Exception {

        long folderEntryId = GetterUtil.getLong(resourceName);

        DLAppServiceUtil.deleteFolder(folderEntryId);
    }

    @Override
    protected Folder doGetEntry(String resourceName, AtomRequestContext atomRequestContext) throws Exception {

        long folderEntryId = GetterUtil.getLong(resourceName);

        return DLAppServiceUtil.getFolder(folderEntryId);
    }

    @Override
    protected Iterable<Folder> doGetFeedEntries(AtomRequestContext atomRequestContext) throws Exception {

        long repositoryId = 0;

        long parentFolderId = atomRequestContext.getLongParameter("parentFolderId");

        if (parentFolderId != 0) {
            Folder parentFolder = DLAppServiceUtil.getFolder(parentFolderId);

            repositoryId = parentFolder.getRepositoryId();
        } else {
            repositoryId = atomRequestContext.getLongParameter("repositoryId");
        }

        int count = DLAppServiceUtil.getFoldersCount(repositoryId, parentFolderId);

        AtomPager atomPager = new AtomPager(atomRequestContext, count);

        AtomUtil.saveAtomPagerInRequest(atomRequestContext, atomPager);

        return DLAppServiceUtil.getFolders(repositoryId, parentFolderId, atomPager.getStart(),
                atomPager.getEnd() + 1, new EntryNameComparator());
    }

    @Override
    protected Folder doPostEntry(String title, String summary, String content, Date date,
            AtomRequestContext atomRequestContext) throws Exception {

        long repositoryId = 0;

        long parentFolderId = atomRequestContext.getLongParameter("parentFolderId");

        if (parentFolderId != 0) {
            Folder parentFolder = DLAppServiceUtil.getFolder(parentFolderId);

            repositoryId = parentFolder.getRepositoryId();
        } else {
            repositoryId = atomRequestContext.getLongParameter("repositoryId");
        }

        ServiceContext serviceContext = new ServiceContext();

        Folder folder = DLAppServiceUtil.addFolder(repositoryId, parentFolderId, title, summary, serviceContext);

        return folder;
    }

    @Override
    protected void doPutEntry(Folder folder, String title, String summary, String content, Date date,
            AtomRequestContext atomRequestContext) throws Exception {

        ServiceContext serviceContext = new ServiceContext();

        DLAppServiceUtil.updateFolder(folder.getFolderId(), title, summary, serviceContext);
    }

    private static final String _COLLECTION_NAME = "folders";

}