org.eclipse.osbp.dsl.tests.model/src-gen/org/eclipse/osbp/dsl/tests/carstore/entities/ToCycle2.java

package org.eclipse.osbp.dsl.tests.carstore.entities;

import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
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.ToCycle1;
import org.eclipse.osbp.runtime.common.annotations.Dispose;

@Entity
@Table(name = "TO_CYCLE2")
@SuppressWarnings("all")
public class ToCycle2 extends Base implements IEntity {
  @ManyToOne(fetch = FetchType.LAZY)
  @JoinColumn(name = "PARENT_ID")
  private ToCycle1 parent;
  
  @ManyToOne(fetch = FetchType.LAZY)
  @JoinColumn(name = "CAR_ID")
  private Car car;
  
  /**
   * 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;
    }
    super.dispose();
  }
  
  /**
   * @return Returns the parent property or <code>null</code> if not present.
   */
  public ToCycle1 getParent() {
    checkDisposed();
    return this.parent;
  }
  
  /**
   * Sets the parent property to this instance.
   * Since the reference is a container reference, the opposite reference (ToCycle1.cycles2)
   * of the parent will be handled automatically and no further coding is required to keep them in sync.
   * See {@link ToCycle1#setCycles2(ToCycle1)}.
   */
  public void setParent(final ToCycle1 parent) {
    checkDisposed();
    if (this.parent != null) {
      this.parent.internalRemoveFromCycles2(this);
    }
    internalSetParent(parent);
    if (this.parent != null) {
      this.parent.internalAddToCycles2(this);
    }
    
  }
  
  /**
   * For internal use only!
   */
  public void internalSetParent(final ToCycle1 parent) {
    this.parent = parent;
  }
  
  /**
   * @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.
   */
  public void setCar(final Car car) {
    checkDisposed();
    this.car = car;
  }
  
  /**
   * Iterates all cross references and removes them from the parent to avoid ConstraintViolationException
   */
  @PreRemove
  protected void preRemove() {
    
  }
}