/*
* Copyright 2014 Red Hat, Inc. and/or its affiliates.
*
* 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.jbpm.kie.services.impl.form.provider;
import java.io.ByteArrayInputStream;
import java.util.Map;
import org.jbpm.kie.services.impl.model.ProcessAssetDesc;
import org.jbpm.services.api.model.ProcessDefinition;
import org.kie.api.task.model.Task;
public class InMemoryFormProvider extends FreemakerFormProvider {
private static final String DEFAULT_PROCESS = "DefaultProcess";
private static final String DEFAULT_TASK = "DefaultTask";
@Override
public String render(String name, ProcessDefinition process, Map<String, Object> renderContext) {
ProcessAssetDesc asset = null;
if (!(process instanceof ProcessAssetDesc)) {
return null;
}
String templateString = formManagerService.getFormByKey(process.getDeploymentId(), process.getId());
if (templateString == null) {
templateString = formManagerService.getFormByKey(process.getDeploymentId(), process.getId() + getFormSuffix());
}
if (templateString == null || templateString.isEmpty()) {
return null;
} else {
return render(name, new ByteArrayInputStream(templateString.getBytes()), renderContext);
}
}
@Override
public String render(String name, Task task, ProcessDefinition process, Map<String, Object> renderContext) {
if (task == null) return null;
String lookupName = getTaskFormName( task );
if ( lookupName == null || lookupName.isEmpty()) return null;
String templateString = formManagerService.getFormByKey(task.getTaskData().getDeploymentId(), lookupName);
if (templateString == null || templateString.isEmpty()) {
return null;
} else {
return render(name, new ByteArrayInputStream(templateString.getBytes()), renderContext);
}
}
@Override
public int getPriority() {
return 3;
}
@Override
protected String getFormExtension() {
return ".ftl";
}
}