| package org.eclipse.osbp.dsl.tests.carstore.entities; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import javax.persistence.CascadeType; |
| import javax.persistence.Entity; |
| import javax.persistence.FetchType; |
| import javax.persistence.JoinColumn; |
| import javax.persistence.ManyToOne; |
| import javax.persistence.OneToMany; |
| import javax.persistence.PreRemove; |
| import javax.persistence.Table; |
| import org.eclipse.osbp.dsl.common.datatypes.IEntity; |
| import org.eclipse.osbp.dsl.tests.carstore.entities.Base; |
| import org.eclipse.osbp.dsl.tests.carstore.entities.Car; |
| import org.eclipse.osbp.dsl.tests.carstore.entities.ToCycle2; |
| import org.eclipse.osbp.runtime.common.annotations.Dispose; |
| import org.eclipse.persistence.annotations.Noncacheable; |
| |
| @Entity |
| @Table(name = "TO_CYCLE1") |
| @SuppressWarnings("all") |
| public class ToCycle1 extends Base implements IEntity { |
| @ManyToOne(fetch = FetchType.LAZY, cascade = { CascadeType.DETACH, CascadeType.MERGE, CascadeType.PERSIST, CascadeType.REFRESH }) |
| @JoinColumn(name = "CAR_ID") |
| private Car car; |
| |
| @JoinColumn(name = "CYCLES2_ID") |
| @OneToMany(mappedBy = "parent", cascade = CascadeType.ALL, orphanRemoval = true) |
| @Noncacheable |
| private List<ToCycle2> cycles2; |
| |
| /** |
| * Checks whether the object is disposed. |
| * @throws RuntimeException if the object is disposed. |
| */ |
| private void checkDisposed() { |
| if (isDisposed()) { |
| throw new RuntimeException("Object already disposed: " + this); |
| } |
| } |
| |
| /** |
| * Calling dispose will destroy that instance. The internal state will be |
| * set to 'disposed' and methods of that object must not be used anymore. |
| * Each call will result in runtime exceptions.<br> |
| * If this object keeps composition containments, these will be disposed too. |
| * So the whole composition containment tree will be disposed on calling this method. |
| */ |
| @Dispose |
| public void dispose() { |
| if (isDisposed()) { |
| return; |
| } |
| try { |
| // Dispose all the composition references. |
| if (this.car != null) { |
| this.car.dispose(); |
| this.car = null; |
| } |
| if (this.cycles2 != null) { |
| for (ToCycle2 toCycle2 : this.cycles2) { |
| toCycle2.dispose(); |
| } |
| this.cycles2 = null; |
| } |
| |
| } |
| finally { |
| super.dispose(); |
| } |
| |
| } |
| |
| /** |
| * @return Returns the car property or <code>null</code> if not present. |
| */ |
| public Car getCar() { |
| checkDisposed(); |
| return this.car; |
| } |
| |
| /** |
| * Sets the car property to this instance. |
| * Since the reference is a container reference, the opposite reference (Car.cycles1) |
| * of the car will be handled automatically and no further coding is required to keep them in sync. |
| * See {@link Car#setCycles1(Car)}. |
| */ |
| public void setCar(final Car car) { |
| checkDisposed(); |
| if (this.car != null) { |
| this.car.internalRemoveFromCycles1(this); |
| } |
| internalSetCar(car); |
| if (this.car != null) { |
| this.car.internalAddToCycles1(this); |
| } |
| |
| } |
| |
| /** |
| * For internal use only! |
| */ |
| public void internalSetCar(final Car car) { |
| this.car = car; |
| } |
| |
| /** |
| * @return Returns an unmodifiable list of cycles2. |
| */ |
| public List<ToCycle2> getCycles2() { |
| checkDisposed(); |
| return Collections.unmodifiableList(internalGetCycles2()); |
| } |
| |
| /** |
| * Sets the given cycles2 to the object. Currently contained cycles2 instances will be removed. |
| * |
| * @param cycles2 the list of new instances |
| */ |
| public void setCycles2(final List<ToCycle2> cycles2) { |
| // remove the old toCycle2 |
| for(ToCycle2 oldElement : new ArrayList<ToCycle2>(this.internalGetCycles2())){ |
| removeFromCycles2(oldElement); |
| } |
| |
| // add the new toCycle2 |
| for(ToCycle2 newElement : cycles2){ |
| addToCycles2(newElement); |
| } |
| } |
| |
| /** |
| * For internal use only! Returns the list of <code>ToCycle2</code>s thereby lazy initializing it. |
| */ |
| public List<ToCycle2> internalGetCycles2() { |
| if (this.cycles2 == null) { |
| this.cycles2 = new ArrayList<ToCycle2>(); |
| } |
| return this.cycles2; |
| } |
| |
| /** |
| * Adds the given toCycle2 to this object. <p> |
| * Since the reference is a composition reference, the opposite reference (ToCycle2.parent) |
| * of the toCycle2 will be handled automatically and no further coding is required to keep them in sync. |
| * See {@link ToCycle2#setParent(ToCycle2)}. |
| * |
| */ |
| public void addToCycles2(final ToCycle2 toCycle2) { |
| checkDisposed(); |
| toCycle2.setParent(this); |
| } |
| |
| /** |
| * Removes the given toCycle2 from this object. <p> |
| * Since the reference is a cascading reference, the opposite reference (ToCycle2.parent) |
| * of the toCycle2 will be handled automatically and no further coding is required to keep them in sync. |
| * See {@link ToCycle2#setParent(ToCycle2)}. |
| * |
| */ |
| public void removeFromCycles2(final ToCycle2 toCycle2) { |
| checkDisposed(); |
| toCycle2.setParent(null); |
| } |
| |
| /** |
| * For internal use only! |
| */ |
| public void internalAddToCycles2(final ToCycle2 toCycle2) { |
| if(toCycle2 == null) { |
| return; |
| } |
| |
| if(!internalGetCycles2().contains(toCycle2)) { |
| internalGetCycles2().add(toCycle2); |
| } |
| } |
| |
| /** |
| * For internal use only! |
| */ |
| public void internalRemoveFromCycles2(final ToCycle2 toCycle2) { |
| internalGetCycles2().remove(toCycle2); |
| } |
| |
| /** |
| * Iterates all cross references and removes them from the parent to avoid ConstraintViolationException |
| */ |
| @PreRemove |
| protected void preRemove() { |
| |
| } |
| } |