How to use

computeHashCode

method

in

org.eclipse.persistence.internal.expressions.BaseExpression

/**
 * INTERNAL:
 * Compute a consistent hash-code for the expression.
 * This is used to allow dynamic expression's SQL to be cached.
 */
public int computeHashCode() {
  int hashCode = super.computeHashCode();
  if (this.operator != null) {
    hashCode = hashCode + this.operator.hashCode();
  }
  List children = getChildren();     
  int size = children.size();
  for (int index = 0; index < size; index++) {
    hashCode = hashCode + children.get(index).hashCode();
  }
  return hashCode;
}

/**
 * INTERNAL:
 * Compute a consistent hash-code for the expression.
 * This is used to allow dynamic expression's SQL to be cached.
 */
@Override
public int computeHashCode() {
  int hashCode = super.computeHashCode();
  if (this.operator != null) {
    hashCode = hashCode + this.operator.hashCode();
  }
  List<?> children = getChildren();
  int size = children.size();
  for (int index = 0; index < size; index++) {
    hashCode = hashCode + children.get(index).hashCode();
  }
  return hashCode;
}

/**
 * INTERNAL:
 * Compute a consistent hash-code for the expression.
 * This is used to allow dynamic expression's SQL to be cached.
 */
public int computeHashCode() {
  int hashCode = super.computeHashCode();
  if (getOperator() != null) {
    hashCode = hashCode + getOperator().hashCode();
  }
  List children = getChildren();     
  int size = children.size();
  for (int index = 0; index < size; index++) {
    hashCode = hashCode + children.get(index).hashCode();
  }
  return hashCode;
}

/**
 * INTERNAL:
 * Compute a consistent hash-code for the expression.
 * This is used to allow dynamic expression's SQL to be cached.
 */
public int computeHashCode() {
  int hashCode = super.computeHashCode();
  if (getField() != null) {
    hashCode = hashCode + getField().hashCode();
  }
  return hashCode;
}

/**
 * INTERNAL:
 * Compute a consistent hash-code for the expression.
 * This is used to allow dynamic expression's SQL to be cached.
 */
public int computeHashCode() {
  int hashCode = super.computeHashCode();
  if (getField() != null) {
    hashCode = hashCode + getField().hashCode();
  }
  return hashCode;
}

/**
 * INTERNAL:
 * Compute a consistent hash-code for the expression.
 * This is used to allow dynamic expression's SQL to be cached.
 */
public int computeHashCode() {
  int hashCode = super.computeHashCode();
  if (getField() != null) {
    hashCode = hashCode + getField().hashCode();
  }
  return hashCode;
}