Example usage for javax.persistence CascadeType REMOVE

Introduction

In this page you can find the example usage for javax.persistence CascadeType REMOVE.

Prototype

CascadeType REMOVE

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Document

Cascade remove operation

Usage

From source file:com.infinities.skyport.entity.User.java

@XmlTransient
@OneToMany(fetch = FetchType.LAZY, mappedBy = "user", cascade = CascadeType.REMOVE)
public Set<TaskEvent> getTaskEvents() {
    return this.taskEvents;
}

From source file:com.impetus.ankush.common.domain.Cluster.java

/**
 * Gets the nodes.// www.  j a v  a2s.  c o m
 * 
 * @return the nodes
 */
@OneToMany(mappedBy = CLUSTER_ID, fetch = FetchType.EAGER, cascade = CascadeType.REMOVE)
@JsonIgnore
public Set<Node> getNodes() {
    return nodes;
}

From source file:com.infinities.skyport.entity.User.java

@XmlTransient
@OneToMany(fetch = FetchType.LAZY, mappedBy = "user", cascade = CascadeType.REMOVE)
public Set<Session> getSessions() {
    return this.sessions;
}

From source file:com.dp2345.entity.ProductCategory.java

/**
 * ??//from   w w w.j  av  a  2  s.com
 * 
 * @return ?
 */
@OneToMany(mappedBy = "productCategory", fetch = FetchType.LAZY, cascade = CascadeType.REMOVE)
@OrderBy("order asc")
public Set<ParameterGroup> getParameterGroups() {
    return parameterGroups;
}

From source file:com.hrdb.Employee.java

@JsonIgnoreProperties({ "employeeByManagerId", "employeesForManagerId" })
@JsonInclude(Include.NON_EMPTY)//from  w w w  .  j  a  va 2s . co m
@OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.REMOVE, mappedBy = "employeeByManagerId")
public List<Employee> getEmployeesForManagerId() {
    return this.employeesForManagerId;
}

From source file:com.impetus.kundera.ejb.EntityManagerImpl.java

@Override
public final void remove(Object e) {
    if (e == null) {
        throw new IllegalArgumentException("Entity must not be null.");
    }/* w ww  . j  av  a2  s. co  m*/

    // Validate
    metadataManager.validate(e.getClass());

    try {

        List<EnhancedEntity> reachableEntities = entityResolver.resolve(e, CascadeType.REMOVE,
                this.client.getType());

        // remove each one
        for (EnhancedEntity o : reachableEntities) {
            log.debug("Removing @Entity >> " + o);

            EntityMetadata m = metadataManager.getEntityMetadata(o.getEntity().getClass());
            m.setDBType(this.client.getType());
            // fire PreRemove events
            eventDispatcher.fireEventListeners(m, o, PreRemove.class);

            session.remove(o.getEntity().getClass(), o.getId());
            dataManager.remove(o, m);
            getIndexManager().remove(m, o.getEntity(), o.getId());

            // fire PostRemove events
            eventDispatcher.fireEventListeners(m, o, PostRemove.class);
        }
    } catch (Exception exp) {
        throw new PersistenceException(exp);
    }
}

From source file:com.eryansky.entity.base.Organ.java

@OneToMany(mappedBy = "parentOrgan", cascade = { CascadeType.REMOVE })
public List<Organ> getSubOrgans() {
    return subOrgans;
}

From source file:com.hrdb.Employee.java

@JsonInclude(Include.NON_EMPTY)
@OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.REMOVE, mappedBy = "employee")
public List<Vacation> getVacations() {
    return this.vacations;
}

From source file:com.dp2345.entity.ProductCategory.java

/**
 * ?//  w w  w.j a  v  a 2s. co m
 * 
 * @return 
 */
@OneToMany(mappedBy = "productCategory", fetch = FetchType.LAZY, cascade = CascadeType.REMOVE)
@OrderBy("order asc")
public Set<Attribute> getAttributes() {
    return attributes;
}

From source file:org.grails.datastore.mapping.engine.NativeEntryEntityPersister.java

/**
 * Delete collections before owner delete.
 *///from   w w  w  . ja  va2s . c  om
protected void cascadeBeforeDelete(PersistentEntity persistentEntity, EntityAccess entityAccess, K key,
        Object instance) {

    List<PersistentProperty> props = persistentEntity.getPersistentProperties();
    for (PersistentProperty prop : props) {
        String propertyKey = getPropertyKey(prop);

        if (prop instanceof OneToMany) {
            OneToMany oneToMany = (OneToMany) prop;
            if (oneToMany.isOwningSide() && oneToMany.doesCascade(CascadeType.REMOVE)) {
                Object propValue = entityAccess.getProperty(oneToMany.getName());
                if (propValue instanceof Collection) {
                    cascadeDeleteCollection((Collection) propValue);
                }
            }
        } else if (prop instanceof ManyToMany) {
            ManyToMany manyToMany = (ManyToMany) prop;
            if (manyToMany.isOwningSide() && manyToMany.doesCascade(CascadeType.REMOVE)) {
                Object propValue = entityAccess.getProperty(manyToMany.getName());
                if (propValue instanceof Collection) {
                    cascadeDeleteCollection((Collection) propValue);
                }
            }
        }
    }
}