org.apache.syncope.client.console.pages.Workflow.java Source code

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Here is the source code for org.apache.syncope.client.console.pages.Workflow.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.syncope.client.console.pages;

import org.apache.syncope.client.console.SyncopeConsoleSession;
import org.apache.syncope.client.console.panels.WorkflowTogglePanel;
import org.apache.syncope.client.console.rest.WorkflowRestClient;
import org.apache.syncope.common.lib.types.StandardEntitlement;
import org.apache.wicket.authroles.authorization.strategies.role.metadata.MetaDataRoleAuthorizationStrategy;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.image.Image;
import org.apache.wicket.model.Model;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.request.resource.DynamicImageResource;
import org.apache.wicket.request.resource.IResource;

public class Workflow extends BasePage {

    private static final long serialVersionUID = -8781434495150074529L;

    private final WorkflowRestClient wfRestClient = new WorkflowRestClient();

    public Workflow(final PageParameters parameters) {
        super(parameters);

        WebMarkupContainer noActivitiEnabledForUsers = new WebMarkupContainer("noActivitiEnabledForUsers");
        noActivitiEnabledForUsers.setOutputMarkupPlaceholderTag(true);
        body.add(noActivitiEnabledForUsers);

        WebMarkupContainer workflowDef = new WebMarkupContainer("workflowDefContainer");
        workflowDef.setOutputMarkupPlaceholderTag(true);

        Image workflowDefDiagram = new Image("workflowDefDiagram", new Model<IResource>()) {

            private static final long serialVersionUID = -8457850449086490660L;

            @Override
            protected IResource getImageResource() {
                return new DynamicImageResource() {

                    private static final long serialVersionUID = 923201517955737928L;

                    @Override
                    protected byte[] getImageData(final IResource.Attributes attributes) {
                        return isActivitiEnabledForUsers() ? wfRestClient.getDiagram() : new byte[0];
                    }
                };
            }
        };
        workflowDefDiagram.setOutputMarkupId(true);
        workflowDef.add(workflowDefDiagram);

        WorkflowTogglePanel togglePanel = new WorkflowTogglePanel("togglePanel", getPageReference(),
                workflowDefDiagram);
        togglePanel.setOutputMarkupId(true);
        workflowDef.add(togglePanel);

        if (isActivitiEnabledForUsers()) {
            noActivitiEnabledForUsers.setVisible(false);
        } else {
            workflowDef.setVisible(false);
        }

        MetaDataRoleAuthorizationStrategy.authorize(workflowDef, ENABLE, StandardEntitlement.WORKFLOW_DEF_READ);
        body.add(workflowDef);
    }

    private boolean isActivitiEnabledForUsers() {
        return SyncopeConsoleSession.get().getPlatformInfo().getUserWorkflowAdapter().contains("Activiti");
    }
}