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

Example 76 with Expression

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

the class ASTFunctionCallMathIT method testASTModParse.

@Test
public void testASTModParse() {
    Expression exp = ExpressionFactory.exp("mod(11,2)");
    assertEquals(1.0, exp.evaluate(new Object()));
}

Example 77 with Expression

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

the class ASTFunctionCallMathIT method testASTAbsParse.

@Test
public void testASTAbsParse() {
    Expression exp = ExpressionFactory.exp("abs(-3)");
    assertEquals(3.0, exp.evaluate(new Object()));
}

Example 78 with Expression

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

the class ASTFunctionCallStringIT method testASTUpperParse.

@Test
public void testASTUpperParse() {
    Expression exp = ExpressionFactory.exp("upper('aBc')");
    assertEquals("ABC", exp.evaluate(new Object()));
}

Example 79 with Expression

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

the class ASTFunctionCallStringIT method testASTLowerParse.

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

Example 80 with Expression

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

the class ASTFunctionCallStringIT method testComplexParse.

@Test
public void testComplexParse() {
    Expression exp = ExpressionFactory.exp("locate(upper('Bc'), upper('aBc')) = length(substring(trim(lower(concat('   abc', 'def   '))), 3, 2))");
    assertEquals(true, exp.evaluate(new Object()));
}