Examples with Component org.apache.camel.Component used on opensource projects

Example 36 with Component

use of org.apache.camel.Component in project camel by apache.

the class OsgiComponentResolverTest method testOsgiResolverFindLanguageDoubleFallbackTest.

@Test
public void testOsgiResolverFindLanguageDoubleFallbackTest() throws Exception {
    SimpleRegistry registry = new SimpleRegistry();
    registry.put("allstar", new SampleComponent(false));
    registry.put("allstar-component", new SampleComponent(true));
    CamelContext camelContext = new DefaultCamelContext(registry);
    OsgiComponentResolver resolver = new OsgiComponentResolver(getBundleContext());
    Component component = resolver.resolveComponent("allstar", camelContext);
    assertNotNull("We should find the super component", component);
    assertTrue("We should get the super component here", component instanceof SampleComponent);
    assertFalse("We should NOT find the fallback component", ((SampleComponent) component).isFallback());
}

Example 37 with Component

use of org.apache.camel.Component in project camel by apache.

the class OsgiComponentResolverTest method testOsgiResolverFindComponentTest.

@Test
public void testOsgiResolverFindComponentTest() throws Exception {
    CamelContext camelContext = new DefaultCamelContext();
    OsgiComponentResolver resolver = new OsgiComponentResolver(getBundleContext());
    Component component = resolver.resolveComponent("file_test", camelContext);
    assertNotNull("We should find file_test component", component);
    assertTrue("We should get the file component here", component instanceof FileComponent);
}

Example 38 with Component

use of org.apache.camel.Component in project camel by apache.

the class OsgiComponentResolverTest method testOsgiResolverFindComponentFallbackTest.

@Test
public void testOsgiResolverFindComponentFallbackTest() throws Exception {
    SimpleRegistry registry = new SimpleRegistry();
    registry.put("allstar-component", new SampleComponent(true));
    CamelContext camelContext = new DefaultCamelContext(registry);
    OsgiComponentResolver resolver = new OsgiComponentResolver(getBundleContext());
    Component component = resolver.resolveComponent("allstar", camelContext);
    assertNotNull("We should find the super component", component);
    assertTrue("We should get the super component here", component instanceof SampleComponent);
}

Example 39 with Component

use of org.apache.camel.Component in project camel by apache.

the class ManagedCamelContext method componentParameterJsonSchema.

public String componentParameterJsonSchema(String componentName) throws Exception {
    // favor using pre generated schema if component has that
    String json = context.getComponentParameterJsonSchema(componentName);
    if (json == null) {
        // okay this requires having the component on the classpath and being instantiated
        Component component = context.getComponent(componentName);
        if (component != null) {
            ComponentConfiguration configuration = component.createComponentConfiguration();
            json = configuration.createParameterJsonSchema();
        }
    }
    return json;
}

Example 40 with Component

use of org.apache.camel.Component in project camel by apache.

the class CamelContextHelper method findComponents.

public static SortedMap<String, Properties> findComponents(CamelContext camelContext, Enumeration<URL> componentDescriptionIter) throws LoadPropertiesException {
    SortedMap<String, Properties> map = new TreeMap<String, Properties>();
    while (componentDescriptionIter != null && componentDescriptionIter.hasMoreElements()) {
        URL url = componentDescriptionIter.nextElement();
        LOG.trace("Finding components in url: {}", url);
        try {
            Properties properties = new Properties();
            properties.load(url.openStream());
            String names = properties.getProperty("components");
            if (names != null) {
                StringTokenizer tok = new StringTokenizer(names);
                while (tok.hasMoreTokens()) {
                    String name = tok.nextToken();
                    // try to find the class name for this component
                    String className = null;
                    InputStream is = null;
                    try {
                        // now load the component name resource so we can grab its properties and the class name
                        Enumeration<URL> urls = camelContext.getClassResolver().loadAllResourcesAsURL(COMPONENT_BASE + name);
                        if (urls != null && urls.hasMoreElements()) {
                            is = urls.nextElement().openStream();
                        }
                        if (is != null) {
                            Properties compProperties = new Properties();
                            compProperties.load(is);
                            if (!compProperties.isEmpty()) {
                                className = compProperties.getProperty("class");
                            }
                        }
                    } catch (Exception e) {
                    // ignore
                    } finally {
                        IOHelper.close(is);
                    }
                    // inherit properties we loaded first, as it has maven details
                    Properties prop = new Properties();
                    prop.putAll(properties);
                    if (camelContext.hasComponent(name) != null) {
                        prop.put("component", camelContext.getComponent(name));
                    }
                    if (className != null) {
                        prop.put("class", className);
                    }
                    prop.put("name", name);
                    map.put(name, prop);
                }
            }
        } catch (IOException e) {
            throw new LoadPropertiesException(url, e);
        }
    }
    // lets see what other components are registered on camel context
    List<String> names = camelContext.getComponentNames();
    for (String name : names) {
        if (!map.containsKey(name)) {
            Component component = camelContext.getComponent(name);
            if (component != null) {
                Properties properties = new Properties();
                properties.put("component", component);
                properties.put("class", component.getClass().getName());
                properties.put("name", name);
                // override default component if name clash
                map.put(name, properties);
            }
        }
    }
    // lets see what other components are in the registry
    Map<String, Component> beanMap = camelContext.getRegistry().findByTypeWithName(Component.class);
    Set<Map.Entry<String, Component>> entries = beanMap.entrySet();
    for (Map.Entry<String, Component> entry : entries) {
        String name = entry.getKey();
        if (!map.containsKey(name)) {
            Component component = entry.getValue();
            if (component != null) {
                Properties properties = new Properties();
                properties.put("component", component);
                properties.put("class", component.getClass().getName());
                properties.put("name", name);
                map.put(name, properties);
            }
        }
    }
    return map;
}