How to use

PessimisticLockingPolicy

in

org.eclipse.persistence.descriptors

  /**
   * INTERNAL:
   * Clone the policy
   */
  public Object clone() {
    PessimisticLockingPolicy clone = new PessimisticLockingPolicy();
    clone.setLockingMode(this.lockingMode);
    return clone;
  }
}

if (lockingClause == null) {
  lockingClause = new ForUpdateOfClause();
  lockingClause.setLockMode(nestedDescriptor.getCMPPolicy().getPessimisticLockingPolicy().getLockingMode());

cmpPolicy.setPessimisticLockingPolicy((PessimisticLockingPolicy)parentCMPPolicy.getPessimisticLockingPolicy().clone());

if (lockingClause == null) {
  lockingClause = new ForUpdateOfClause();
  lockingClause.setLockMode(nestedDescriptor.getCMPPolicy().getPessimisticLockingPolicy().getLockingMode());

cmpPolicy.setPessimisticLockingPolicy((PessimisticLockingPolicy)parentCMPPolicy.getPessimisticLockingPolicy().clone());

  /**
   * INTERNAL:
   * Clone the policy
   */
  public Object clone() {
    PessimisticLockingPolicy clone = new PessimisticLockingPolicy();
    clone.setLockingMode(this.lockingMode);
    return clone;
  }
}

if (lockingClause == null) {
  lockingClause = new ForUpdateOfClause();
  lockingClause.setLockMode(nestedDescriptor.getCMPPolicy().getPessimisticLockingPolicy().getLockingMode());

cmpPolicy.setPessimisticLockingPolicy((PessimisticLockingPolicy)parentCMPPolicy.getPessimisticLockingPolicy().clone());

  /**
   * INTERNAL:
   * Clone the policy
   */
  public Object clone() {
    PessimisticLockingPolicy clone = new PessimisticLockingPolicy();
    clone.setLockingMode(this.lockingMode);
    return clone;
  }
}

lockingClause.setLockMode(descriptor.getCMPPolicy().getPessimisticLockingPolicy().getLockingMode());
lockingClause.addLockedExpression(getExpressionBuilder());

protected void addCMPPolicyLines(NonreflectiveMethodDefinition method, CMPPolicy sourceCMPPolicy) {
  if (sourceCMPPolicy == null) {
    return;
  }
  method.addLine("");
  method.addLine("// CMP Policy");
  method.addLine("CMPPolicy cmpPolicy = new CMPPolicy();");
  method.addLine("cmpPolicy.setDeferModificationsUntilCommit(" + sourceCMPPolicy.getDeferModificationsUntilCommit() + ");");
  method.addLine("cmpPolicy.setForceUpdate(" + sourceCMPPolicy.getForceUpdate() + ");");
  method.addLine("cmpPolicy.setNonDeferredCreateTime( " + sourceCMPPolicy.getNonDeferredCreateTime() + ");");
  method.addLine("cmpPolicy.setUpdateAllFields(" + sourceCMPPolicy.getUpdateAllFields() + ");");
  if (sourceCMPPolicy.hasPessimisticLockingPolicy()) {
    method.addLine("");
    method.addLine("// Pessimistic Locking Policy");
    method.addLine("cmpPolicy.setPessimisticLockingPolicy(new PessimisticLockingPolicy());");
    if (ObjectLevelReadQuery.LOCK == sourceCMPPolicy.getPessimisticLockingPolicy().getLockingMode()) {
      method.addLine("cmpPolicy.getPessimisticLockingPolicy().setLockingMode(ObjectLevelReadQuery.LOCK);");
    } else {
      method.addLine("cmpPolicy.getPessimisticLockingPolicy().setLockingMode(ObjectLevelReadQuery.LOCK_NOWAIT);");
    }
  }
  method.addLine("descriptor.setCMPPolicy(cmpPolicy);");
}

protected void addCMPPolicyLines(NonreflectiveMethodDefinition method, CMPPolicy sourceCMPPolicy) {
  if (sourceCMPPolicy == null) {
    return;
  }
  method.addLine("");
  method.addLine("// CMP Policy");
  method.addLine("CMPPolicy cmpPolicy = new CMPPolicy();");
  method.addLine("cmpPolicy.setDeferModificationsUntilCommit(" + sourceCMPPolicy.getDeferModificationsUntilCommit() + ");");
  method.addLine("cmpPolicy.setForceUpdate(" + sourceCMPPolicy.getForceUpdate() + ");");
  method.addLine("cmpPolicy.setNonDeferredCreateTime( " + sourceCMPPolicy.getNonDeferredCreateTime() + ");");
  method.addLine("cmpPolicy.setUpdateAllFields(" + sourceCMPPolicy.getUpdateAllFields() + ");");
  if (sourceCMPPolicy.hasPessimisticLockingPolicy()) {
    method.addLine("");
    method.addLine("// Pessimistic Locking Policy");
    method.addLine("cmpPolicy.setPessimisticLockingPolicy(new PessimisticLockingPolicy());");
    if (ObjectLevelReadQuery.LOCK == sourceCMPPolicy.getPessimisticLockingPolicy().getLockingMode()) {
      method.addLine("cmpPolicy.getPessimisticLockingPolicy().setLockingMode(ObjectLevelReadQuery.LOCK);");
    } else {
      method.addLine("cmpPolicy.getPessimisticLockingPolicy().setLockingMode(ObjectLevelReadQuery.LOCK_NOWAIT);");
    }
  }
  method.addLine("descriptor.setCMPPolicy(cmpPolicy);");
}

protected void addCMPPolicyLines(NonreflectiveMethodDefinition method, CMPPolicy sourceCMPPolicy) {
  if (sourceCMPPolicy == null) {
    return;
  }
  method.addLine("");
  method.addLine("// CMP Policy");
  method.addLine("CMPPolicy cmpPolicy = new CMPPolicy();");
  method.addLine("cmpPolicy.setDeferModificationsUntilCommit(" + sourceCMPPolicy.getDeferModificationsUntilCommit() + ");");
  method.addLine("cmpPolicy.setForceUpdate(" + sourceCMPPolicy.getForceUpdate() + ");");
  method.addLine("cmpPolicy.setNonDeferredCreateTime( " + sourceCMPPolicy.getNonDeferredCreateTime() + ");");
  method.addLine("cmpPolicy.setUpdateAllFields(" + sourceCMPPolicy.getUpdateAllFields() + ");");
  if (sourceCMPPolicy.hasPessimisticLockingPolicy()) {
    method.addLine("");
    method.addLine("// Pessimistic Locking Policy");
    method.addLine("cmpPolicy.setPessimisticLockingPolicy(new PessimisticLockingPolicy());");
    if (ObjectLevelReadQuery.LOCK == sourceCMPPolicy.getPessimisticLockingPolicy().getLockingMode()) {
      method.addLine("cmpPolicy.getPessimisticLockingPolicy().setLockingMode(ObjectLevelReadQuery.LOCK);");
    } else {
      method.addLine("cmpPolicy.getPessimisticLockingPolicy().setLockingMode(ObjectLevelReadQuery.LOCK_NOWAIT);");
    }
  }
  method.addLine("descriptor.setCMPPolicy(cmpPolicy);");
}

lockingClause.setLockMode(this.descriptor.getCMPPolicy().getPessimisticLockingPolicy().getLockingMode());
lockingClause.addLockedExpression(getExpressionBuilder());

lockingClause.setLockMode(this.descriptor.getCMPPolicy().getPessimisticLockingPolicy().getLockingMode());
lockingClause.addLockedExpression(getExpressionBuilder());