Examples with SpelExpressionParser org.springframework.expression.spel.standard.SpelExpressionParser used on opensource projects

Example 51 with SpelExpressionParser

use of org.springframework.expression.spel.standard.SpelExpressionParser in project spring-framework by spring-projects.

the class IndexingTests method indexIntoPropertyContainingList.

@Test
public void indexIntoPropertyContainingList() {
    List<Integer> property = new ArrayList<>();
    property.add(3);
    this.parameterizedList = property;
    SpelExpressionParser parser = new SpelExpressionParser();
    Expression expression = parser.parseExpression("parameterizedList");
    assertEquals("java.util.ArrayList<java.lang.Integer>", expression.getValueTypeDescriptor(this).toString());
    assertEquals(property, expression.getValue(this));
    expression = parser.parseExpression("parameterizedList[0]");
    assertEquals(3, expression.getValue(this));
}

Example 52 with SpelExpressionParser

use of org.springframework.expression.spel.standard.SpelExpressionParser in project spring-framework by spring-projects.

the class IndexingTests method resolveCollectionElementType.

@SuppressWarnings("unchecked")
@Test
public void resolveCollectionElementType() {
    listNotGeneric = new ArrayList(2);
    listNotGeneric.add(5);
    listNotGeneric.add(6);
    SpelExpressionParser parser = new SpelExpressionParser();
    Expression expression = parser.parseExpression("listNotGeneric");
    assertEquals("@org.springframework.expression.spel.IndexingTests$FieldAnnotation java.util.ArrayList<?>", expression.getValueTypeDescriptor(this).toString());
    assertEquals("5,6", expression.getValue(this, String.class));
}

Example 53 with SpelExpressionParser

use of org.springframework.expression.spel.standard.SpelExpressionParser in project spring-framework by spring-projects.

the class SpelDocumentationTests method testEqualityCheck.

@Test
public void testEqualityCheck() throws Exception {
    ExpressionParser parser = new SpelExpressionParser();
    StandardEvaluationContext context = new StandardEvaluationContext();
    context.setRootObject(tesla);
    Expression exp = parser.parseExpression("name == 'Nikola Tesla'");
    // evaluates to true
    boolean isEqual = exp.getValue(context, Boolean.class);
    assertTrue(isEqual);
}

Example 54 with SpelExpressionParser

use of org.springframework.expression.spel.standard.SpelExpressionParser in project spring-framework by spring-projects.

the class SpelReproTests method SPR10486.

@Test
public void SPR10486() throws Exception {
    SpelExpressionParser parser = new SpelExpressionParser();
    StandardEvaluationContext context = new StandardEvaluationContext();
    Spr10486 rootObject = new Spr10486();
    Expression classNameExpression = parser.parseExpression("class.name");
    Expression nameExpression = parser.parseExpression("name");
    assertThat(classNameExpression.getValue(context, rootObject), equalTo((Object) Spr10486.class.getName()));
    assertThat(nameExpression.getValue(context, rootObject), equalTo((Object) "name"));
}

Example 55 with SpelExpressionParser

use of org.springframework.expression.spel.standard.SpelExpressionParser in project spring-framework by spring-projects.

the class SpelReproTests method SPR11142.

@Test
public void SPR11142() throws Exception {
    SpelExpressionParser parser = new SpelExpressionParser();
    StandardEvaluationContext context = new StandardEvaluationContext();
    Spr11142 rootObject = new Spr11142();
    Expression expression = parser.parseExpression("something");
    thrown.expect(SpelEvaluationException.class);
    thrown.expectMessage("'something' cannot be found");
    expression.getValue(context, rootObject);
}