com.liferay.portlet.documentlibrary.workflow.DLFileEntryWorkflowHandler.java Source code

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Here is the source code for com.liferay.portlet.documentlibrary.workflow.DLFileEntryWorkflowHandler.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.workflow;

import com.liferay.portal.NoSuchWorkflowDefinitionLinkException;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.workflow.BaseWorkflowHandler;
import com.liferay.portal.kernel.workflow.WorkflowConstants;
import com.liferay.portal.model.WorkflowDefinitionLink;
import com.liferay.portal.security.permission.ResourceActionsUtil;
import com.liferay.portal.service.ServiceContext;
import com.liferay.portal.service.WorkflowDefinitionLinkLocalServiceUtil;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portlet.documentlibrary.model.DLFileEntry;
import com.liferay.portlet.documentlibrary.model.DLFileEntryTypeConstants;
import com.liferay.portlet.documentlibrary.model.DLFileVersion;
import com.liferay.portlet.documentlibrary.model.DLFolder;
import com.liferay.portlet.documentlibrary.model.DLFolderConstants;
import com.liferay.portlet.documentlibrary.service.DLFileEntryLocalServiceUtil;
import com.liferay.portlet.documentlibrary.service.DLFileVersionLocalServiceUtil;
import com.liferay.portlet.documentlibrary.service.DLFolderLocalServiceUtil;

import java.io.Serializable;

import java.util.Locale;
import java.util.Map;

/**
 * @author Bruno Farache
 * @author Jorge Ferrer
 * @author Alexander Chow
 */
public class DLFileEntryWorkflowHandler extends BaseWorkflowHandler {

    public static final String CLASS_NAME = DLFileEntry.class.getName();

    public String getClassName() {
        return CLASS_NAME;
    }

    public String getType(Locale locale) {
        return ResourceActionsUtil.getModelResource(locale, CLASS_NAME);
    }

    @Override
    public WorkflowDefinitionLink getWorkflowDefinitionLink(long companyId, long groupId, long classPK)
            throws PortalException, SystemException {

        DLFileVersion dlFileVersion = DLFileVersionLocalServiceUtil.getFileVersion(classPK);

        long folderId = dlFileVersion.getFolderId();

        while (folderId != DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
            DLFolder dlFolder = DLFolderLocalServiceUtil.getFolder(folderId);

            if (dlFolder.isOverrideFileEntryTypes()) {
                break;
            }

            folderId = dlFolder.getParentFolderId();
        }

        try {
            return WorkflowDefinitionLinkLocalServiceUtil.getWorkflowDefinitionLink(companyId, groupId,
                    DLFolder.class.getName(), folderId, dlFileVersion.getFileEntryTypeId(), true);
        } catch (NoSuchWorkflowDefinitionLinkException nswdle) {
            return WorkflowDefinitionLinkLocalServiceUtil.getWorkflowDefinitionLink(companyId, groupId,
                    DLFolder.class.getName(), folderId, DLFileEntryTypeConstants.FILE_ENTRY_TYPE_ID_ALL, true);
        }
    }

    @Override
    public boolean isVisible() {
        return _VISIBLE;
    }

    public DLFileEntry updateStatus(int status, Map<String, Serializable> workflowContext)
            throws PortalException, SystemException {

        long userId = GetterUtil.getLong((String) workflowContext.get(WorkflowConstants.CONTEXT_USER_ID));
        long classPK = GetterUtil.getLong((String) workflowContext.get(WorkflowConstants.CONTEXT_ENTRY_CLASS_PK));

        ServiceContext serviceContext = (ServiceContext) workflowContext.get("serviceContext");

        return DLFileEntryLocalServiceUtil.updateStatus(userId, classPK, status, workflowContext, serviceContext);
    }

    @Override
    protected String getIconPath(ThemeDisplay themeDisplay) {
        return themeDisplay.getPathThemeImages() + "/common/clip.png";
    }

    private static final boolean _VISIBLE = false;

}