
org.camunda.bpm.engine.impl.externaltask.ExternalTaskQueryBuilderImpl Maven / Gradle / Ivy
/* 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.camunda.bpm.engine.impl.externaltask;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.camunda.bpm.engine.externaltask.LockedExternalTask;
import org.camunda.bpm.engine.externaltask.ExternalTaskQueryBuilder;
import org.camunda.bpm.engine.externaltask.ExternalTaskQueryTopicBuilder;
import org.camunda.bpm.engine.impl.cmd.FetchExternalTasksCmd;
import org.camunda.bpm.engine.impl.interceptor.CommandExecutor;
/**
* @author Thorben Lindhauer
*
*/
public class ExternalTaskQueryBuilderImpl implements ExternalTaskQueryBuilder {
protected CommandExecutor commandExecutor;
protected String workerId;
protected int maxTasks;
protected Map instructions;
public ExternalTaskQueryBuilderImpl(CommandExecutor commandExecutor, String workerId, int maxTasks) {
this.commandExecutor = commandExecutor;
this.workerId = workerId;
this.maxTasks = maxTasks;
this.instructions = new HashMap();
}
public ExternalTaskQueryTopicBuilder topic(String topicName, long lockDuration) {
return new ExternalTaskQueryTopicBuilderImpl(this, topicName, lockDuration);
}
public List execute() {
return commandExecutor.execute(new FetchExternalTasksCmd(workerId, maxTasks, instructions));
}
public void addInstruction(TopicFetchInstruction instruction) {
this.instructions.put(instruction.getTopicName(), instruction);
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy