org.activiti.explorer.ui.management.processdefinition.SuspendedProcessDefinitionDetailPanel.java Source code

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Here is the source code for org.activiti.explorer.ui.management.processdefinition.SuspendedProcessDefinitionDetailPanel.java

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/* Licensed 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.activiti.explorer.ui.management.processdefinition;

import java.util.List;

import org.activiti.engine.ProcessEngines;
import org.activiti.engine.impl.jobexecutor.TimerActivateProcessDefinitionHandler;
import org.activiti.engine.impl.persistence.entity.JobEntity;
import org.activiti.engine.runtime.Job;
import org.activiti.explorer.ExplorerApp;
import org.activiti.explorer.Messages;
import org.activiti.explorer.ui.AbstractPage;
import org.activiti.explorer.ui.process.AbstractProcessDefinitionDetailPanel;

import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;

/**
 * @author Joram Barrez
 */
public class SuspendedProcessDefinitionDetailPanel extends AbstractProcessDefinitionDetailPanel {

    private static final long serialVersionUID = 1L;

    public SuspendedProcessDefinitionDetailPanel(String processDefinitionId,
            SuspendedProcessDefinitionPage suspendedProcessDefinitionPage) {
        super(processDefinitionId, suspendedProcessDefinitionPage);
    }

    protected void initActions(final AbstractPage parentPage) {
        SuspendedProcessDefinitionPage processDefinitionPage = (SuspendedProcessDefinitionPage) parentPage;

        Button activateButton = new Button(i18nManager.getMessage(Messages.PROCESS_ACTIVATE));
        activateButton.addListener(new ClickListener() {

            private static final long serialVersionUID = 1L;

            public void buttonClick(ClickEvent event) {
                ChangeProcessSuspensionStatePopupWindow popupWindow = new ChangeProcessSuspensionStatePopupWindow(
                        processDefinition.getId(), parentPage, false);
                ExplorerApp.get().getViewManager().showPopupWindow(popupWindow);
            }

        });

        // Check if already activation job pending
        boolean activateJobPending = false;
        List<Job> jobs = ProcessEngines.getDefaultProcessEngine().getManagementService().createJobQuery()
                .processDefinitionId(processDefinition.getId()).list();
        for (Job job : jobs) {
            // TODO: this is a hack. Needs to be cleaner in engine!
            if (((JobEntity) job).getJobHandlerType().equals(TimerActivateProcessDefinitionHandler.TYPE)) {
                activateJobPending = true;
                break;
            }
        }
        activateButton.setEnabled(!activateJobPending);

        // Clear toolbar and add 'start' button
        processDefinitionPage.getToolBar().removeAllButtons();
        processDefinitionPage.getToolBar().addButton(activateButton);
    }

}