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

Example 51 with Expression

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

the class ASTBetweenTest method testEvaluate.

@Test
public void testEvaluate() {
    // evaluate both BETWEEN and NOT_BETWEEN
    Expression between = new ASTBetween(new ASTObjPath("estimatedPrice"), new BigDecimal(10d), new BigDecimal(20d));
    Expression notBetween = new ASTNotBetween(new ASTObjPath("estimatedPrice"), new BigDecimal(10d), new BigDecimal(20d));
    Painting noMatch = new Painting();
    noMatch.setEstimatedPrice(new BigDecimal(21));
    assertFalse(between.match(noMatch));
    assertTrue(notBetween.match(noMatch));
    Painting match1 = new Painting();
    match1.setEstimatedPrice(new BigDecimal(20));
    assertTrue(between.match(match1));
    assertFalse(notBetween.match(match1));
    Painting match2 = new Painting();
    match2.setEstimatedPrice(new BigDecimal(10));
    assertTrue("Failed: " + between, between.match(match2));
    assertFalse("Failed: " + notBetween, notBetween.match(match2));
    Painting match3 = new Painting();
    match3.setEstimatedPrice(new BigDecimal(11));
    assertTrue("Failed: " + between, between.match(match3));
    assertFalse("Failed: " + notBetween, notBetween.match(match3));
}

Example 52 with Expression

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

the class ASTConcatTest method parseTest.

@Test
public void parseTest() throws Exception {
    String expString = "concat(xyz , \" \" , abc)";
    Expression exp = ExpressionFactory.exp(expString);
    assertTrue(exp instanceof ASTConcat);
    String toString = exp.toString();
    assertEquals(expString, toString);
}

Example 53 with Expression

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

the class ASTConcatTest method testParseConcat.

@Test
public void testParseConcat() throws Exception {
    Expression exp = ExpressionFactory.exp("concat(artistName, ' ', 'test')");
    assertEquals(ASTConcat.class, exp.getClass());
    assertEquals(3, exp.getOperandCount());
    Artist a = new Artist();
    a.setArtistName("name");
    Object res = exp.evaluate(a);
    assertTrue(res instanceof String);
    assertEquals("name test", res);
}

Example 54 with Expression

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

the class ASTCurrentTimeTest method testParse.

@Test
public void testParse() {
    Expression exp2 = ExpressionFactory.exp("currentTime()");
    assertTrue(exp2 instanceof ASTCurrentTime);
    assertEquals("currentTime()", exp2.toString());
}

Example 55 with Expression

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

the class ASTCurrentTimeTest method testEvaluate.

@Test
public void testEvaluate() {
    Expression exp = new ASTCurrentTime();
    Object result = exp.evaluate(new Object());
    assertTrue(result instanceof Date);
}