org.eclipse.osbp.bpm/src/org/eclipse/osbp/bpm/AbstractBlipBPMFunctionProvider.java

/**
 *                                                                            
 *  Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany) 
 *                                                                            
 *  All rights reserved. This program and the accompanying materials           
 *  are made available under the terms of the Eclipse Public License v1.0       
 *  which accompanies this distribution, and is available at                  
 *  http://www.eclipse.org/legal/epl-v10.html                                 
 *                                                                            
 *  Contributors:                                                      
 * 	   Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation
 * 
 */
package org.eclipse.osbp.bpm;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.eclipse.osbp.bpm.api.BPMTaskSummary;
import org.eclipse.osbp.bpm.api.IBPMEngine;
import org.eclipse.osbp.bpm.api.IBPMTaskClient;
import org.eclipse.osbp.bpm.api.IBlipBPMFunctionProvider;
import org.eclipse.osbp.bpm.api.IBlipBPMStartInfo;

@SuppressWarnings("all")
public abstract class AbstractBlipBPMFunctionProvider implements IBlipBPMFunctionProvider {
	
	protected Map<String, IBlipBPMStartInfo> startInfos;
  
	protected List<String> errors;
  
	protected abstract Map<String, IBlipBPMStartInfo> initializeStartInfos();
  
	protected abstract boolean initializeBpmEngine();

	@Override
	public IBlipBPMStartInfo getStartInfo(BPMTaskSummary taskSummary) {
		IBlipBPMStartInfo startInfo = null;
		String processId = getProcessId(taskSummary);
		if	(processId != null) {
			startInfo = startInfos.get(processId);
		}
		return startInfo;
	}
	
	protected String getProcessId(BPMTaskSummary taskSummary) {
		if	(ServiceBinder.getTaskClient() != null) {
			return ServiceBinder.getTaskClient().getProcessId(taskSummary);
		}
		return null;
	}
	
	@Override
	public final boolean initBlip() {
		startInfos = initializeStartInfos();
		errors = new ArrayList<String>();
		return initializeBpmEngine();
	}
  
	@Override
	public final void startProcess(final String processName) {
		IBlipBPMStartInfo bpm = startInfos.get(processName);
		if	(ServiceBinder.getBPMEngine() != null) {
			Map<String,Object> metadata = new HashMap<String,Object>();
			metadata.put(VARIABLE_PROCESS_PROTOCOL, "");
			metadata.put(VARIABLE_PROCESS_WORKLOAD_DTO_FQN, bpm.getWorkloadDtoFqn());
			metadata.put(VARIABLE_PROCESS_WORKLOAD_DTO, bpm.createWorkloadDto());
			ServiceBinder.getBPMEngine().startProcess(bpm, metadata);
		}
	}

	@Override
	public final Map<String, IBlipBPMStartInfo> getBpmns() {
		return startInfos;
	}
  
	@Override
	public final List<String> getErrors() {
		return errors;
	}
}