

package org.jbpm.workflow.core.node;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

import org.kie.api.definition.process.Node;


public class DynamicNode extends CompositeContextNode {

	private static final long serialVersionUID = 510l;
	
	private String completionExpression;
	private String language;
			
	public boolean acceptsEvent(String type, Object event) {
		for (Node node: getNodes()) {
			if (type.equals(node.getName()) && node.getIncomingConnections().isEmpty()) {
				return true;
			}
		}
		return super.acceptsEvent(type, event);
	}
	
    public Node internalGetNode(long id) {
    	try {
    		return getNode(id);
    	} catch (IllegalArgumentException e) {
    		return null;
    	}
    }

	public String getCompletionExpression() {
		return completionExpression;
	}

	public void setCompletionExpression(String expression) {
		this.completionExpression = expression;
	}
		
    public String getLanguage() {
        return language;
    }
   
    public void setLanguage(String language) {
        this.language = language;
    }

    public List<Node> getAutoStartNodes() {
  
        List<Node> nodes = Arrays.stream(getNodes())
                .filter(n -> n.getIncomingConnections().isEmpty() && "true".equalsIgnoreCase((String)n.getMetaData().get("customAutoStart")))
                .collect(Collectors.toList());
                
        return nodes;
    }
}
