/* 
 * OpenClinica is distributed under the
 * GNU Lesser General Public License (GNU LGPL).
 * For details see: http://www.openclinica.org/license
 *
 * Copyright 2003-2008 Akaza Research 
 */
package org.akaza.openclinica.domain.rule;

import org.akaza.openclinica.bean.managestudy.StudyBean;
import org.akaza.openclinica.bean.oid.GenericOidGenerator;
import org.akaza.openclinica.bean.oid.OidGenerator;
import org.akaza.openclinica.domain.AbstractAuditableMutableDomainObject;
import org.akaza.openclinica.domain.rule.expression.ExpressionBean;
import org.hibernate.annotations.GenericGenerator;
import org.hibernate.annotations.Parameter;

import java.util.List;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.OneToMany;
import javax.persistence.OneToOne;
import javax.persistence.Table;
import javax.persistence.Transient;

/**
 * <p>
 * Rule, the object that collects rules associated with RuleSets.
 * </p>
 *
 * @author Krikor Krumlian
 */
@Entity
@Table(name = "rule")
@GenericGenerator(name = "id-generator", strategy = "native", parameters = { @Parameter(name = "sequence_name", value = "rule_id_seq") })
public class RuleBean extends AbstractAuditableMutableDomainObject {

    private String oid;
    private String name;
    private String type;
    private String description;
    private boolean enabled;
    private StudyBean study;

    private ExpressionBean expression;
    private List<RuleSetRuleBean> ruleSetRules;
    private OidGenerator oidGenerator;

    // TODO : Pending conversion of the objects below to use Hibernate
    private Integer studyId;

    public RuleBean() {
        this.oidGenerator = new GenericOidGenerator();
    }

    // SETTERS & GETTERS

    @Transient
    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

    public boolean isEnabled() {
        return enabled;
    }

    public void setEnabled(boolean enabled) {
        this.enabled = enabled;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    @OneToOne(cascade = CascadeType.ALL)
    @JoinColumn(name = "rule_expression_id")
    public ExpressionBean getExpression() {
        return expression;
    }

    public void setExpression(ExpressionBean expression) {
        this.expression = expression;
    }

    @OneToMany(mappedBy = "ruleBean")
    public List<RuleSetRuleBean> getRuleSetRules() {
        return ruleSetRules;
    }

    public void setRuleSetRules(List<RuleSetRuleBean> ruleSetRules) {
        this.ruleSetRules = ruleSetRules;
    }

    @Column(name = "oc_oid")
    public String getOid() {
        return oid;
    }

    public void setOid(String oid) {
        this.oid = oid;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    /**
     * @return the studyId
     */
    public Integer getStudyId() {
        return studyId;
    }

    /**
     * @param studyId the studyId to set
     */
    public void setStudyId(Integer studyId) {
        this.studyId = studyId;
    }

    @Transient
    public StudyBean getStudy() {
        return study;
    }

    public void setStudy(StudyBean study) {
        if (study.getId() > 0) {
            this.studyId = study.getId();
        }
        this.study = study;
    }

    @Transient
    public OidGenerator getOidGenerator() {
        return oidGenerator;
    }

    public void setOidGenerator(OidGenerator oidGenerator) {
        this.oidGenerator = oidGenerator;
    }
}