Examples with Expression org.apache.cayenne.exp.Expression used on opensource projects

Example 81 with Expression

use of org.apache.cayenne.exp.Expression in project cayenne by apache.

the class ASTFunctionCallStringIT method testASTConcatParse.

@Test
public void testASTConcatParse() {
    Expression exp = ExpressionFactory.exp("concat('abc', 'def')");
    assertEquals("abcdef", exp.evaluate(new Object()));
}

Example 82 with Expression

use of org.apache.cayenne.exp.Expression in project cayenne by apache.

the class ASTFunctionCallStringIT method testASTTrimParse.

@Test
public void testASTTrimParse() {
    Expression exp = ExpressionFactory.exp("trim(' abc ')");
    assertEquals("abc", exp.evaluate(new Object()));
}

Example 83 with Expression

use of org.apache.cayenne.exp.Expression in project cayenne by apache.

the class ASTGreaterOrEqualTest method testEvaluate_Null.

@Test
public void testEvaluate_Null() {
    Expression gtNull = new ASTGreaterOrEqual(new ASTObjPath("estimatedPrice"), null);
    Expression gtNotNull = new ASTGreaterOrEqual(new ASTObjPath("estimatedPrice"), new BigDecimal(10000d));
    Painting noMatch = new Painting();
    assertFalse(gtNull.match(noMatch));
    assertFalse(gtNotNull.match(noMatch));
}

Example 84 with Expression

use of org.apache.cayenne.exp.Expression in project cayenne by apache.

the class ASTInTest method testEvaluate_Null.

@Test
public void testEvaluate_Null() {
    Expression in = new ASTIn(new ASTObjPath("estimatedPrice"), new ASTList(new Object[] { new BigDecimal("10"), new BigDecimal("20") }));
    Expression notIn = new ASTNotIn(new ASTObjPath("estimatedPrice"), new ASTList(new Object[] { new BigDecimal("10"), new BigDecimal("20") }));
    Painting noMatch = new Painting();
    assertFalse(in.match(noMatch));
    assertFalse(notIn.match(noMatch));
}

Example 85 with Expression

use of org.apache.cayenne.exp.Expression in project cayenne by apache.

the class ASTLessTest method testEvaluate.

@Test
public void testEvaluate() {
    Expression e = new ASTLess(new ASTObjPath("estimatedPrice"), new BigDecimal(10000d));
    Painting noMatch = new Painting();
    noMatch.setEstimatedPrice(new BigDecimal(10001));
    assertFalse("Failed: " + e, e.match(noMatch));
    Painting noMatch1 = new Painting();
    noMatch1.setEstimatedPrice(new BigDecimal(10000));
    assertFalse("Failed: " + e, e.match(noMatch1));
    Painting match = new Painting();
    match.setEstimatedPrice(new BigDecimal(9999));
    assertTrue("Failed: " + e, e.match(match));
}