Examples with Language org.apache.camel.spi.Language used on opensource projects

Example 16 with Language

use of org.apache.camel.spi.Language in project camel by apache.

the class LanguageServiceTest method testNonSingletonLanguage.

public void testNonSingletonLanguage() throws Exception {
    Language tol = context.resolveLanguage("tokenize");
    assertNotNull(tol);
    assertEquals(1, context.getLanguageNames().size());
    // resolve again, should find another instance
    Language tol2 = context.resolveLanguage("tokenize");
    assertNotNull(tol2);
    assertNotSame(tol, tol2);
    assertEquals(1, context.getLanguageNames().size());
    context.stop();
    assertTrue(context.getLanguageNames().isEmpty());
}

Example 17 with Language

use of org.apache.camel.spi.Language in project camel by apache.

the class SqlLanguageTest method testExpression.

@Test
public void testExpression() throws Exception {
    Language language = assertResolveLanguage(getLanguageName());
    Expression expression = language.createExpression("SELECT * FROM org.apache.camel.builder.sql.Person where city = 'London'");
    List<?> value = expression.evaluate(exchange, List.class);
    assertEquals("List size", 2, value.size());
    for (Object person : value) {
        log.info("Found: " + person);
    }
}

Example 18 with Language

use of org.apache.camel.spi.Language in project camel by apache.

the class JsonPathLanguageTest method testExpressionArray.

@Test
public void testExpressionArray() throws Exception {
    Exchange exchange = new DefaultExchange(context);
    exchange.getIn().setBody(new File("src/test/resources/books.json"));
    Language lan = context.resolveLanguage("jsonpath");
    Expression exp = lan.createExpression("$.store.book[*].author");
    List<?> authors = exp.evaluate(exchange, List.class);
    log.debug("Authors {}", authors);
    assertNotNull(authors);
    assertEquals(2, authors.size());
    assertEquals("Nigel Rees", authors.get(0));
    assertEquals("Evelyn Waugh", authors.get(1));
    exp = lan.createExpression("$.store.bicycle.price");
    String price = exp.evaluate(exchange, String.class);
    assertEquals("Got a wrong result", "19.95", price);
}

Example 19 with Language

use of org.apache.camel.spi.Language in project camel by apache.

the class JsonPathLanguageTest method testPredicate.

@Test
public void testPredicate() throws Exception {
    // Test books.json file
    Exchange exchange = new DefaultExchange(context);
    exchange.getIn().setBody(new File("src/test/resources/books.json"));
    Language lan = context.resolveLanguage("jsonpath");
    Predicate pre = lan.createPredicate("$.store.book[?(@.price < 10)]");
    boolean cheap = pre.matches(exchange);
    assertTrue("Should have cheap books", cheap);
    pre = lan.createPredicate("$.store.book[?(@.price > 30)]");
    boolean expensive = pre.matches(exchange);
    assertFalse("Should not have expensive books", expensive);
}

Example 20 with Language

use of org.apache.camel.spi.Language in project camel by apache.

the class LanguageTestCommand method executeTest.

@Override
public Boolean executeTest(ITestConfig config, String language) throws Exception {
    logger.info("Getting Camel language: {}", language);
    Language lan = context.resolveLanguage(language);
    assertNotNull("Cannot get language with name: " + language, lan);
    logger.info("Found Camel language: {} instance: {} with className: {}", language, lan, lan.getClass());
    return true;
}