Examples with DyadicExpression org.datanucleus.query.expression.DyadicExpression used on opensource projects

Example 21 with DyadicExpression

use of org.datanucleus.query.expression.DyadicExpression in project datanucleus-api-jdo by datanucleus.

the class ComparableExpressionImpl method lt.

/* (non-Javadoc)
     * @see org.datanucleus.query.typesafe.Expression#lt(org.datanucleus.query.typesafe.ComparableExpression)
     */
public BooleanExpression lt(ComparableExpression expr) {
    Expression leftQueryExpr = queryExpr;
    Expression rightQueryExpr = ((ExpressionImpl) expr).getQueryExpression();
    org.datanucleus.query.expression.Expression queryExpr = new DyadicExpression(leftQueryExpr, org.datanucleus.query.expression.Expression.OP_LT, rightQueryExpr);
    return new BooleanExpressionImpl(queryExpr);
}

Example 22 with DyadicExpression

use of org.datanucleus.query.expression.DyadicExpression in project datanucleus-api-jdo by datanucleus.

the class ComparableExpressionImpl method lteq.

/* (non-Javadoc)
     * @see org.datanucleus.query.typesafe.Expression#lteq(java.lang.Object)
     */
public BooleanExpression lteq(T t) {
    Expression leftQueryExpr = queryExpr;
    Expression rightQueryExpr = new Literal(t);
    org.datanucleus.query.expression.Expression queryExpr = new DyadicExpression(leftQueryExpr, org.datanucleus.query.expression.Expression.OP_LTEQ, rightQueryExpr);
    return new BooleanExpressionImpl(queryExpr);
}

Example 23 with DyadicExpression

use of org.datanucleus.query.expression.DyadicExpression in project datanucleus-api-jdo by datanucleus.

the class ComparableExpressionImpl method gteq.

/* (non-Javadoc)
     * @see org.datanucleus.query.typesafe.Expression#gteq(org.datanucleus.query.typesafe.ComparableExpression)
     */
public BooleanExpression gteq(ComparableExpression expr) {
    Expression leftQueryExpr = queryExpr;
    Expression rightQueryExpr = ((ExpressionImpl) expr).getQueryExpression();
    org.datanucleus.query.expression.Expression queryExpr = new DyadicExpression(leftQueryExpr, org.datanucleus.query.expression.Expression.OP_GTEQ, rightQueryExpr);
    return new BooleanExpressionImpl(queryExpr);
}

Example 24 with DyadicExpression

use of org.datanucleus.query.expression.DyadicExpression in project datanucleus-api-jdo by datanucleus.

the class ExpressionImpl method ne.

/* (non-Javadoc)
     * @see org.datanucleus.query.typesafe.Expression#ne(java.lang.Object)
     */
public BooleanExpression ne(T t) {
    org.datanucleus.query.expression.Expression leftQueryExpr = queryExpr;
    org.datanucleus.query.expression.Expression rightQueryExpr = new Literal(t);
    return new BooleanExpressionImpl(new DyadicExpression(leftQueryExpr, org.datanucleus.query.expression.Expression.OP_NOTEQ, rightQueryExpr));
}

Example 25 with DyadicExpression

use of org.datanucleus.query.expression.DyadicExpression in project datanucleus-api-jdo by datanucleus.

the class ExpressionImpl method ne.

/* (non-Javadoc)
     * @see org.datanucleus.query.typesafe.Expression#ne(org.datanucleus.query.typesafe.Expression)
     */
public BooleanExpression ne(Expression expr) {
    if (expr == null) {
        // Assume they meant to compare with NULL Literal
        return this.ne((T) null);
    }
    org.datanucleus.query.expression.Expression leftQueryExpr = queryExpr;
    org.datanucleus.query.expression.Expression rightQueryExpr = ((ExpressionImpl) expr).getQueryExpression();
    return new BooleanExpressionImpl(new DyadicExpression(leftQueryExpr, org.datanucleus.query.expression.Expression.OP_NOTEQ, rightQueryExpr));
}