org.clawiz.bpm.common.manager.instance.AbstractProcessInstance Maven / Gradle / Ivy

/*
 *
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package org.clawiz.bpm.common.manager.instance;


import org.clawiz.bpm.common.metadata.data.process.Process;
import org.clawiz.bpm.common.metadata.data.process.node.ProcessNodeList;
import org.clawiz.bpm.common.manager.service.AbstractProcessService;
import org.clawiz.core.common.system.object.AbstractObject;
import org.clawiz.core.common.system.session.Session;

import java.math.BigDecimal;

public abstract class AbstractProcessInstance  {

    BigDecimal                   id;

    Session                      session;
    AbstractProcessService       service;
    BigDecimal                   objectId;
    AbstractObject               object;

    Process                      process;
    ProcessNodeList              nodes = new ProcessNodeList();

    public Process getProcess() {
        return process;
    }

    public void setProcess(Process process) {
        this.process = process;
    }

    public BigDecimal getId() {
        return id;
    }

    public void setId(BigDecimal id) {
        this.id = id;
    }

    public BigDecimal getObjectId() {
        return objectId;
    }

    public void setObjectId(BigDecimal objectId) {
        this.object   = null;
        this.objectId = objectId;
    }

    public T getObject() {
        if ( object == null ) {
            object = getService().loadObject(objectId);
        }
        return (T) object;
    }

    public Session getSession() {
        return session;
    }

    public void setSession(Session session) {
        this.session = session;
    }

    public AbstractProcessService getService() {
        if ( service == null ) {
            service = session.getService(process.getServiceClass());
        }
        return service;
    }

    public ProcessNodeList getNodes() {
        return nodes;
    }

    abstract public ProcessInstanceParameterList toParameterList();

    abstract public void fromParameterList(ProcessInstanceParameterList parameters);

    public void clearCaches() {
        this.object = null;
    }

}