LearnPAd/learnpad

package eu.learnpad.verification.plugin.bpmn.guideline.impl.notationusage;



import java.util.Locale;

import org.eclipse.bpmn2.Definitions;
import org.eclipse.bpmn2.FlowElement;
import org.eclipse.bpmn2.Gateway;
import org.eclipse.bpmn2.Process;
import org.eclipse.bpmn2.RootElement;
import org.eclipse.bpmn2.SubProcess;

import eu.learnpad.verification.plugin.bpmn.guideline.Messages;
import eu.learnpad.verification.plugin.bpmn.guideline.impl.abstractGuideline;


public class UsageMeaningfulGateways extends abstractGuideline {

    public UsageMeaningfulGateways(Definitions diagram, Locale l){
        super(diagram,l);
        this.l=l;
        this.id = "20"; //$NON-NLS-1$
        this.Description = Messages.getString("UsageMeaningfulGateways.Description",l); //$NON-NLS-1$
        this.Name = Messages.getString("UsageMeaningfulGateways.Name",l); //$NON-NLS-1$


    }
    @Override
    protected void findGL(Definitions diagram) {
        StringBuilder ret = new StringBuilder(""); //$NON-NLS-1$
        int i = 1;
        for (RootElement rootElement : diagram.getRootElements()) {
            if (rootElement instanceof Process) {
                Process process = (Process) rootElement;
                //System.out.format("Found a process: %s\n", process.getName());
            
                IDProcess = process.getId();
                for (FlowElement fe : process.getFlowElements()) {
                    if(fe instanceof SubProcess){
                        SubProcess sub = (SubProcess) fe;
                        //System.out.format("Found a SubProcess: %s\n", sub.getName());
                        i = this.searchSubProcess(sub, ret, i);
                    }else
                        if (fe instanceof Gateway) {
                            Gateway gateway = (Gateway) fe;
                            
                            //System.out.println(fe.eClass().getName() + ": name="+ fe.getName()!=null? fe.getName() : "Unlabeled" + " ID=" + fe.getId());

                            boolean bool = ((gateway.getIncoming().size() == 1 & gateway.getOutgoing().size() == 1) );
                            if (bool) {
                                elementsBPMN.add(fe);
                                String name = fe.getName()!=null? fe.getName() : Messages.getString("Generic.LabelEmpty",l);  //$NON-NLS-1$
                                setElements(fe.getId(),IDProcess,name);
                                ret.append(i++ +") name=" + name+ " ID=" + fe.getId() //$NON-NLS-1$ //$NON-NLS-2$
                                        + "\n"); //$NON-NLS-1$
                            }
                        }
                }
            }
        }
        if (!elementsBPMN.isEmpty()) {
            this.Suggestion += Messages.getString("UsageMeaningfulGateways.SuggestionKO",l); //$NON-NLS-1$
            this.status = false;
        }else{
            this.status = true;
            this.Suggestion += Messages.getString("UsageMeaningfulGateways.SuggestionOK",l); //$NON-NLS-1$
        }
    }

    @Override
    protected int searchSubProcess(SubProcess sub, StringBuilder ret, int i) {
        for ( FlowElement fe : sub.getFlowElements()) {
            if(fe instanceof SubProcess){
                SubProcess ssub = (SubProcess) fe;
                //System.out.format("Found a SubProcess: %s\n", ssub.getName());
                i = this.searchSubProcess(ssub, ret, i);
            }else
                if (fe instanceof Gateway) {
                    Gateway gateway = (Gateway) fe;
                    
                    //System.out.println(fe.eClass().getName() + ": name="+ fe.getName()!=null? fe.getName() : "Unlabeled" + " ID=" + fe.getId());

                    boolean bool = ((gateway.getIncoming().size() == 1 & gateway.getOutgoing().size() == 1) );
                    if (bool) {
                        elementsBPMN.add(fe);
                        String name = fe.getName()!=null? fe.getName() : Messages.getString("Generic.LabelEmpty",l);  //$NON-NLS-1$
                        setElements(fe.getId(),IDProcess,name);
                        ret.append(i++ +") name=" + name+ " ID=" + fe.getId() //$NON-NLS-1$ //$NON-NLS-2$
                                + "\n"); //$NON-NLS-1$
                    }
                }
        }
        return i;
    }

}