com.liferay.document.library.internal.workflow.DLFileEntryWorkflowHandler.java Source code

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Here is the source code for com.liferay.document.library.internal.workflow.DLFileEntryWorkflowHandler.java

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/**
 * Copyright (c) 2000-present 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.document.library.internal.workflow;

import com.liferay.asset.kernel.AssetRendererFactoryRegistryUtil;
import com.liferay.asset.kernel.model.AssetRenderer;
import com.liferay.asset.kernel.model.AssetRendererFactory;
import com.liferay.document.library.kernel.model.DLFileEntry;
import com.liferay.document.library.kernel.model.DLFileEntryTypeConstants;
import com.liferay.document.library.kernel.model.DLFileVersion;
import com.liferay.document.library.kernel.model.DLFolder;
import com.liferay.document.library.kernel.model.DLFolderConstants;
import com.liferay.document.library.kernel.service.DLFileEntryLocalService;
import com.liferay.document.library.kernel.service.DLFileVersionLocalService;
import com.liferay.document.library.kernel.service.DLFolderLocalService;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.model.WorkflowDefinitionLink;
import com.liferay.portal.kernel.security.permission.ResourceActionsUtil;
import com.liferay.portal.kernel.service.ServiceContext;
import com.liferay.portal.kernel.service.WorkflowDefinitionLinkLocalService;
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.kernel.workflow.WorkflowHandler;

import java.io.Serializable;

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

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Bruno Farache
 * @author Jorge Ferrer
 * @author Alexander Chow
 */
@Component(property = {
        "model.class.name=com.liferay.document.library.kernel.model.DLFileEntry" }, service = WorkflowHandler.class)
public class DLFileEntryWorkflowHandler extends BaseWorkflowHandler<DLFileEntry> {

    @Override
    public AssetRenderer<DLFileEntry> getAssetRenderer(long classPK) throws PortalException {

        AssetRendererFactory<DLFileEntry> assetRendererFactory = getAssetRendererFactory();

        if (assetRendererFactory != null) {
            DLFileVersion dlFileVersion = _dlFileVersionLocalService.getFileVersion(classPK);

            return assetRendererFactory.getAssetRenderer(dlFileVersion.getFileEntryId(),
                    AssetRendererFactory.TYPE_LATEST);
        } else {
            return null;
        }
    }

    @Override
    public AssetRendererFactory<DLFileEntry> getAssetRendererFactory() {
        return (AssetRendererFactory<DLFileEntry>) AssetRendererFactoryRegistryUtil
                .getAssetRendererFactoryByClassName(getClassName());
    }

    @Override
    public String getClassName() {
        return DLFileEntry.class.getName();
    }

    @Override
    public String getType(Locale locale) {
        return ResourceActionsUtil.getModelResource(locale, getClassName());
    }

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

        DLFileVersion dlFileVersion = _dlFileVersionLocalService.getFileVersion(classPK);

        long folderId = dlFileVersion.getFolderId();

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

            if (dlFolder.getRestrictionType() != DLFolderConstants.RESTRICTION_TYPE_INHERIT) {

                break;
            }

            folderId = dlFolder.getParentFolderId();
        }

        WorkflowDefinitionLink workflowDefinitionLink = _workflowDefinitionLinkLocalService
                .fetchWorkflowDefinitionLink(companyId, groupId, DLFolder.class.getName(), folderId,
                        dlFileVersion.getFileEntryTypeId(), true);

        if (workflowDefinitionLink == null) {
            workflowDefinitionLink = _workflowDefinitionLinkLocalService.fetchWorkflowDefinitionLink(companyId,
                    groupId, DLFolder.class.getName(), folderId, DLFileEntryTypeConstants.FILE_ENTRY_TYPE_ID_ALL,
                    true);
        }

        return workflowDefinitionLink;
    }

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

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

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

    @Reference(unbind = "-")
    protected void setDLFileEntryLocalService(DLFileEntryLocalService dlFileEntryLocalService) {

        _dlFileEntryLocalService = dlFileEntryLocalService;
    }

    @Reference(unbind = "-")
    protected void setDLFileVersionLocalService(DLFileVersionLocalService dlFileVersionLocalService) {

        _dlFileVersionLocalService = dlFileVersionLocalService;
    }

    @Reference(unbind = "-")
    protected void setDLFolderLocalService(DLFolderLocalService dlFolderLocalService) {

        _dlFolderLocalService = dlFolderLocalService;
    }

    @Reference(unbind = "-")
    protected void setWorkflowDefinitionLinkLocalService(
            WorkflowDefinitionLinkLocalService workflowDefinitionLinkLocalService) {

        _workflowDefinitionLinkLocalService = workflowDefinitionLinkLocalService;
    }

    private static final boolean _VISIBLE = false;

    private DLFileEntryLocalService _dlFileEntryLocalService;
    private DLFileVersionLocalService _dlFileVersionLocalService;
    private DLFolderLocalService _dlFolderLocalService;
    private WorkflowDefinitionLinkLocalService _workflowDefinitionLinkLocalService;

}