LoadableTaskModel.java

/**
 * Licensed to the Austrian Association for Software Tool Integration (AASTI)
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. The AASTI 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.openengsb.ui.common.taskbox.web;

import org.apache.wicket.model.LoadableDetachableModel;
import org.openengsb.core.workflow.api.TaskboxException;
import org.openengsb.core.workflow.api.TaskboxService;
import org.openengsb.core.workflow.api.model.Task;

@SuppressWarnings("serial")
public class LoadableTaskModel extends LoadableDetachableModel<Task> {
    private final String taskId;
    private final TaskboxService taskboxService;

    public LoadableTaskModel(String taskId, TaskboxService taskboxService) {
        this.taskId = taskId;
        this.taskboxService = taskboxService;
    }

    @Override
    protected Task load() {
        try {
            return taskboxService.getTaskForId(taskId);
        } catch (TaskboxException e) {
            return null;
        }
    }
}