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

Example 26 with Literal

use of org.datanucleus.query.expression.Literal 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 27 with Literal

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

the class ListExpressionImpl method get.

/* (non-Javadoc)
     * @see org.datanucleus.query.typesafe.ListExpression#get(int)
     */
public Expression get(int pos) {
    List args = new ArrayList();
    args.add(new Literal(pos));
    org.datanucleus.query.expression.Expression invokeExpr = new InvokeExpression(queryExpr, "get", args);
    return new ExpressionImpl(invokeExpr);
}

Example 28 with Literal

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

the class StringExpressionImpl method indexOf.

/* (non-Javadoc)
     * @see org.datanucleus.query.typesafe.StringExpression#indexOf(java.lang.String, org.datanucleus.query.typesafe.NumericExpression)
     */
public NumericExpression<Integer> indexOf(String str, NumericExpression pos) {
    List<org.datanucleus.query.expression.Expression> args = new ArrayList();
    args.add(new Literal(str));
    args.add(((ExpressionImpl) pos).getQueryExpression());
    org.datanucleus.query.expression.Expression invokeExpr = new InvokeExpression(queryExpr, "indexOf", args);
    return new NumericExpressionImpl<Integer>(invokeExpr);
}

Example 29 with Literal

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

the class StringExpressionImpl method indexOf.

/* (non-Javadoc)
     * @see org.datanucleus.query.typesafe.StringExpression#indexOf(org.datanucleus.query.typesafe.StringExpression, int)
     */
public NumericExpression<Integer> indexOf(StringExpression expr, int pos) {
    List<org.datanucleus.query.expression.Expression> args = new ArrayList();
    args.add(((ExpressionImpl) expr).getQueryExpression());
    args.add(new Literal(pos));
    org.datanucleus.query.expression.Expression invokeExpr = new InvokeExpression(queryExpr, "indexOf", args);
    return new NumericExpressionImpl<Integer>(invokeExpr);
}

Example 30 with Literal

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

the class StringExpressionImpl method matches.

public BooleanExpression matches(String str) {
    List<org.datanucleus.query.expression.Expression> args = new ArrayList();
    args.add(new Literal(str));
    org.datanucleus.query.expression.Expression invokeExpr = new InvokeExpression(queryExpr, "matches", args);
    return new BooleanExpressionImpl(invokeExpr);
}