Examples with EvaluationContext org.springframework.expression.EvaluationContext used on opensource projects

Example 71 with EvaluationContext

use of org.springframework.expression.EvaluationContext in project spring-framework by spring-projects.

the class ExpressionEvaluatorTests method withoutReturnValue.

@Test
public void withoutReturnValue() throws Exception {
    EvaluationContext context = createEvaluationContext(CacheOperationExpressionEvaluator.NO_RESULT);
    Object value = new SpelExpressionParser().parseExpression("#result").getValue(context);
    assertThat(value, nullValue());
}

Example 72 with EvaluationContext

use of org.springframework.expression.EvaluationContext in project spring-framework by spring-projects.

the class ExpressionEvaluatorTests method withNullReturn.

@Test
public void withNullReturn() throws Exception {
    EvaluationContext context = createEvaluationContext(null);
    Object value = new SpelExpressionParser().parseExpression("#result").getValue(context);
    assertThat(value, nullValue());
}

Example 73 with EvaluationContext

use of org.springframework.expression.EvaluationContext in project spring-framework by spring-projects.

the class ExpressionEvaluatorTests method withReturnValue.

@Test
public void withReturnValue() throws Exception {
    EvaluationContext context = createEvaluationContext("theResult");
    Object value = new SpelExpressionParser().parseExpression("#result").getValue(context);
    assertThat(value, equalTo("theResult"));
}

Example 74 with EvaluationContext

use of org.springframework.expression.EvaluationContext in project spring-framework by spring-projects.

the class ExpressionEvaluatorTests method resolveBeanReference.

@Test
public void resolveBeanReference() throws Exception {
    StaticApplicationContext applicationContext = new StaticApplicationContext();
    BeanDefinition beanDefinition = new RootBeanDefinition(String.class);
    applicationContext.registerBeanDefinition("myBean", beanDefinition);
    applicationContext.refresh();
    EvaluationContext context = createEvaluationContext(CacheOperationExpressionEvaluator.NO_RESULT, applicationContext);
    Object value = new SpelExpressionParser().parseExpression("@myBean.class.getName()").getValue(context);
    assertThat(value, is(String.class.getName()));
}

Example 75 with EvaluationContext

use of org.springframework.expression.EvaluationContext in project spring-framework by spring-projects.

the class EvaluationTests method initializingCollectionElementsOnWrite.

/**
	 * SPR-6984: attempting to index a collection on write using an index that
	 * doesn't currently exist in the collection (address.crossStreets[0] below)
	 */
@Test
public void initializingCollectionElementsOnWrite() throws Exception {
    TestPerson person = new TestPerson();
    EvaluationContext context = new StandardEvaluationContext(person);
    SpelParserConfiguration config = new SpelParserConfiguration(true, true);
    ExpressionParser parser = new SpelExpressionParser(config);
    Expression expression = parser.parseExpression("name");
    expression.setValue(context, "Oleg");
    assertEquals("Oleg", person.getName());
    expression = parser.parseExpression("address.street");
    expression.setValue(context, "123 High St");
    assertEquals("123 High St", person.getAddress().getStreet());
    expression = parser.parseExpression("address.crossStreets[0]");
    expression.setValue(context, "Blah");
    assertEquals("Blah", person.getAddress().getCrossStreets().get(0));
    expression = parser.parseExpression("address.crossStreets[3]");
    expression.setValue(context, "Wibble");
    assertEquals("Blah", person.getAddress().getCrossStreets().get(0));
    assertEquals("Wibble", person.getAddress().getCrossStreets().get(3));
}