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

Example 36 with Language

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

the class LanguageCamelContextAwareTest method testLanguageCamelContextAware.

public void testLanguageCamelContextAware() throws Exception {
    Language lan = context.resolveLanguage("my");
    assertNotNull(lan);
    MyLanguage me = assertIsInstanceOf(MyLanguage.class, lan);
    assertNotNull(me.getCamelContext());
}

Example 37 with Language

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

the class ContextTestSupport method assertExpression.

/**
     * Asserts that the given language name and expression evaluates to the
     * given value on a specific exchange
     */
protected void assertExpression(Exchange exchange, String languageName, String expressionText, Object expectedValue) {
    Language language = assertResolveLanguage(languageName);
    Expression expression = language.createExpression(expressionText);
    assertNotNull("No Expression could be created for text: " + expressionText + " language: " + language, expression);
    assertExpression(expression, exchange, expectedValue);
}

Example 38 with Language

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

the class ContextTestSupport method assertResolveLanguage.

/**
     * Asserts that the language name can be resolved
     */
protected Language assertResolveLanguage(String languageName) {
    Language language = context.resolveLanguage(languageName);
    assertNotNull("No language found for name: " + languageName, language);
    return language;
}

Example 39 with Language

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

the class DefaultCamelContextResolverTest method testLanguageWithBothNames.

@Test
public void testLanguageWithBothNames() throws Exception {
    Language language = context.resolveLanguage("blue");
    assertNotNull("Language not found in registry", language);
    assertTrue("Wrong instance type of the Language", language instanceof SampleLanguage);
    assertFalse("Here we should NOT have the fallback Language", ((SampleLanguage) language).isFallback());
}

Example 40 with Language

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

the class DefaultLanguageResolver method resolveLanguage.

public Language resolveLanguage(String name, CamelContext context) {
    // lookup in registry first
    Language languageReg = ResolverHelper.lookupLanguageInRegistryWithFallback(context, name);
    if (languageReg != null) {
        return languageReg;
    }
    Class<?> type = null;
    try {
        type = findLanguage(name, context);
    } catch (NoFactoryAvailableException e) {
    // ignore
    } catch (Exception e) {
        throw new IllegalArgumentException("Invalid URI, no Language registered for scheme: " + name, e);
    }
    if (type != null) {
        if (Language.class.isAssignableFrom(type)) {
            return (Language) context.getInjector().newInstance(type);
        } else {
            throw new IllegalArgumentException("Resolving language: " + name + " detected type conflict: Not a Language implementation. Found: " + type.getName());
        }
    } else {
        // no specific language found then try fallback
        return noSpecificLanguageFound(name, context);
    }
}