Examples with Interceptor com.opensymphony.xwork2.interceptor.Interceptor used on opensource projects

Example 6 with Interceptor

use of com.opensymphony.xwork2.interceptor.Interceptor in project struts by apache.

the class DefaultInterceptorFactory method buildInterceptor.

public Interceptor buildInterceptor(InterceptorConfig interceptorConfig, Map<String, String> interceptorRefParams) throws ConfigurationException {
    String interceptorClassName = interceptorConfig.getClassName();
    Map<String, String> thisInterceptorClassParams = interceptorConfig.getParams();
    Map<String, String> params = (thisInterceptorClassParams == null) ? new HashMap<String, String>() : new HashMap<>(thisInterceptorClassParams);
    params.putAll(interceptorRefParams);
    String message;
    Throwable cause;
    try {
        // interceptor instances are long-lived and used across user sessions, so don't try to pass in any extra context
        Object o = objectFactory.buildBean(interceptorClassName, null);
        if (o instanceof WithLazyParams) {
            LOG.debug("Interceptor {} is marked with interface {} and params will be set during action invocation", interceptorClassName, WithLazyParams.class.getName());
        } else {
            reflectionProvider.setProperties(params, o);
        }
        if (o instanceof Interceptor) {
            Interceptor interceptor = (Interceptor) o;
            interceptor.init();
            return interceptor;
        }
        throw new ConfigurationException("Class [" + interceptorClassName + "] does not implement Interceptor", interceptorConfig);
    } catch (InstantiationException e) {
        cause = e;
        message = "Unable to instantiate an instance of Interceptor class [" + interceptorClassName + "].";
    } catch (IllegalAccessException e) {
        cause = e;
        message = "IllegalAccessException while attempting to instantiate an instance of Interceptor class [" + interceptorClassName + "].";
    } catch (ClassCastException e) {
        cause = e;
        message = "Class [" + interceptorClassName + "] does not implement com.opensymphony.xwork2.interceptor.Interceptor";
    } catch (Exception e) {
        cause = e;
        message = "Caught Exception while registering Interceptor class " + interceptorClassName;
    } catch (NoClassDefFoundError e) {
        cause = e;
        message = "Could not load class " + interceptorClassName + ". Perhaps it exists but certain dependencies are not available?";
    }
    throw new ConfigurationException(message, cause, interceptorConfig);
}

Example 7 with Interceptor

use of com.opensymphony.xwork2.interceptor.Interceptor in project struts by apache.

the class DefaultActionInvocation method invoke.

/**
 * @throws ConfigurationException If no result can be found with the returned code
 */
public String invoke() throws Exception {
    if (executed) {
        throw new IllegalStateException("Action has already executed");
    }
    if (asyncManager == null || !asyncManager.hasAsyncActionResult()) {
        if (interceptors.hasNext()) {
            final InterceptorMapping interceptorMapping = interceptors.next();
            Interceptor interceptor = interceptorMapping.getInterceptor();
            if (interceptor instanceof WithLazyParams) {
                interceptor = lazyParamInjector.injectParams(interceptor, interceptorMapping.getParams(), invocationContext);
            }
            resultCode = interceptor.intercept(DefaultActionInvocation.this);
        } else {
            resultCode = invokeActionOnly();
        }
    } else {
        Object asyncActionResult = asyncManager.getAsyncActionResult();
        if (asyncActionResult instanceof Throwable) {
            throw new Exception((Throwable) asyncActionResult);
        }
        asyncAction = null;
        resultCode = saveResult(proxy.getConfig(), asyncActionResult);
    }
    if (asyncManager == null || asyncAction == null) {
        // return above and flow through again
        if (!executed) {
            if (preResultListeners != null) {
                LOG.trace("Executing PreResultListeners for result [{}]", result);
                for (Object preResultListener : preResultListeners) {
                    PreResultListener listener = (PreResultListener) preResultListener;
                    listener.beforeResult(this, resultCode);
                }
            }
            // now execute the result, if we're supposed to
            if (proxy.getExecuteResult()) {
                executeResult();
            }
            executed = true;
        }
    } else {
        asyncManager.invokeAsyncAction(asyncAction);
    }
    return resultCode;
}

Example 8 with Interceptor

use of com.opensymphony.xwork2.interceptor.Interceptor in project struts by apache.

the class ValidateAction method testNoParametersAction.

public void testNoParametersAction() throws Exception {
    ParametersInterceptor interceptor = new ParametersInterceptor();
    interceptor.init();
    MockActionInvocation mai = new MockActionInvocation();
    Action action = new NoParametersAction();
    mai.setAction(action);
    interceptor.doIntercept(mai);
    interceptor.destroy();
}

Example 9 with Interceptor

use of com.opensymphony.xwork2.interceptor.Interceptor in project struts by apache.

the class XmlConfigurationProviderInterceptorParamOverridingTest method testInterceptorParamOveriding.

public void testInterceptorParamOveriding() throws Exception {
    DefaultConfiguration conf = new DefaultConfiguration();
    final XmlConfigurationProvider p = new StrutsXmlConfigurationProvider("com/opensymphony/xwork2/config/providers/xwork-test-interceptor-param-overriding.xml");
    DefaultFileManagerFactory factory = new DefaultFileManagerFactory();
    factory.setContainer(container);
    factory.setFileManager(new DefaultFileManager());
    p.setFileManagerFactory(factory);
    conf.reloadContainer(new ArrayList<ContainerProvider>() {

        {
            add(new StrutsDefaultConfigurationProvider());
            add(p);
        }
    });
    RuntimeConfiguration rtConf = conf.getRuntimeConfiguration();
    ActionConfig actionOne = rtConf.getActionConfig("", "actionOne");
    ActionConfig actionTwo = rtConf.getActionConfig("", "actionTwo");
    List<InterceptorMapping> actionOneInterceptors = actionOne.getInterceptors();
    List<InterceptorMapping> actionTwoInterceptors = actionTwo.getInterceptors();
    assertNotNull(actionOne);
    assertNotNull(actionTwo);
    assertNotNull(actionOneInterceptors);
    assertNotNull(actionTwoInterceptors);
    assertEquals(actionOneInterceptors.size(), 3);
    assertEquals(actionTwoInterceptors.size(), 3);
    InterceptorMapping actionOneInterceptorMapping1 = actionOneInterceptors.get(0);
    InterceptorMapping actionOneInterceptorMapping2 = actionOneInterceptors.get(1);
    InterceptorMapping actionOneInterceptorMapping3 = actionOneInterceptors.get(2);
    InterceptorMapping actionTwoInterceptorMapping1 = actionTwoInterceptors.get(0);
    InterceptorMapping actionTwoInterceptorMapping2 = actionTwoInterceptors.get(1);
    InterceptorMapping actionTwoInterceptorMapping3 = actionTwoInterceptors.get(2);
    assertNotNull(actionOneInterceptorMapping1);
    assertNotNull(actionOneInterceptorMapping2);
    assertNotNull(actionOneInterceptorMapping3);
    assertNotNull(actionTwoInterceptorMapping1);
    assertNotNull(actionTwoInterceptorMapping2);
    assertNotNull(actionTwoInterceptorMapping3);
    assertEquals(((InterceptorForTestPurpose) actionOneInterceptorMapping1.getInterceptor()).getParamOne(), "i1p1");
    assertEquals(((InterceptorForTestPurpose) actionOneInterceptorMapping1.getInterceptor()).getParamTwo(), "i1p2");
    assertEquals(((InterceptorForTestPurpose) actionOneInterceptorMapping2.getInterceptor()).getParamOne(), "i2p1");
    assertEquals(((InterceptorForTestPurpose) actionOneInterceptorMapping2.getInterceptor()).getParamTwo(), null);
    assertEquals(((InterceptorForTestPurpose) actionOneInterceptorMapping3.getInterceptor()).getParamOne(), null);
    assertEquals(((InterceptorForTestPurpose) actionOneInterceptorMapping3.getInterceptor()).getParamTwo(), null);
    assertEquals(((InterceptorForTestPurpose) actionTwoInterceptorMapping1.getInterceptor()).getParamOne(), null);
    assertEquals(((InterceptorForTestPurpose) actionTwoInterceptorMapping1.getInterceptor()).getParamTwo(), null);
    assertEquals(((InterceptorForTestPurpose) actionTwoInterceptorMapping2.getInterceptor()).getParamOne(), null);
    assertEquals(((InterceptorForTestPurpose) actionTwoInterceptorMapping2.getInterceptor()).getParamTwo(), "i2p2");
    assertEquals(((InterceptorForTestPurpose) actionTwoInterceptorMapping3.getInterceptor()).getParamOne(), "i3p1");
    assertEquals(((InterceptorForTestPurpose) actionTwoInterceptorMapping3.getInterceptor()).getParamTwo(), "i3p2");
}

Example 10 with Interceptor

use of com.opensymphony.xwork2.interceptor.Interceptor in project struts by apache.

the class XmlConfigurationProviderInterceptorStackParamOverridingTest method testInterceptorStackParamOveriding.

public void testInterceptorStackParamOveriding() throws Exception {
    DefaultConfiguration conf = new DefaultConfiguration();
    final XmlConfigurationProvider p = new StrutsXmlConfigurationProvider("com/opensymphony/xwork2/config/providers/xwork-test-interceptor-stack-param-overriding.xml");
    DefaultFileManagerFactory factory = new DefaultFileManagerFactory();
    factory.setContainer(container);
    factory.setFileManager(new DefaultFileManager());
    p.setFileManagerFactory(factory);
    configurationManager.addContainerProvider(p);
    conf.reloadContainer(new ArrayList<ContainerProvider>() {

        {
            add(new StrutsDefaultConfigurationProvider());
            add(p);
        }
    });
    RuntimeConfiguration rtConf = conf.getRuntimeConfiguration();
    ActionConfig actionOne = rtConf.getActionConfig("", "actionOne");
    ActionConfig actionTwo = rtConf.getActionConfig("", "actionTwo");
    List actionOneInterceptors = actionOne.getInterceptors();
    List actionTwoInterceptors = actionTwo.getInterceptors();
    assertNotNull(actionOne);
    assertNotNull(actionTwo);
    assertNotNull(actionOneInterceptors);
    assertNotNull(actionTwoInterceptors);
    assertEquals(actionOneInterceptors.size(), 3);
    assertEquals(actionTwoInterceptors.size(), 3);
    InterceptorMapping actionOneInterceptorMapping1 = (InterceptorMapping) actionOneInterceptors.get(0);
    InterceptorMapping actionOneInterceptorMapping2 = (InterceptorMapping) actionOneInterceptors.get(1);
    InterceptorMapping actionOneInterceptorMapping3 = (InterceptorMapping) actionOneInterceptors.get(2);
    InterceptorMapping actionTwoInterceptorMapping1 = (InterceptorMapping) actionTwoInterceptors.get(0);
    InterceptorMapping actionTwoInterceptorMapping2 = (InterceptorMapping) actionTwoInterceptors.get(1);
    InterceptorMapping actionTwoInterceptorMapping3 = (InterceptorMapping) actionTwoInterceptors.get(2);
    assertNotNull(actionOneInterceptorMapping1);
    assertNotNull(actionOneInterceptorMapping2);
    assertNotNull(actionOneInterceptorMapping3);
    assertNotNull(actionTwoInterceptorMapping1);
    assertNotNull(actionTwoInterceptorMapping2);
    assertNotNull(actionTwoInterceptorMapping3);
    assertEquals(((InterceptorForTestPurpose) actionOneInterceptorMapping1.getInterceptor()).getParamOne(), "i1p1");
    assertEquals(((InterceptorForTestPurpose) actionOneInterceptorMapping1.getInterceptor()).getParamTwo(), "i1p2");
    assertEquals(((InterceptorForTestPurpose) actionOneInterceptorMapping2.getInterceptor()).getParamOne(), "i2p1");
    assertEquals(((InterceptorForTestPurpose) actionOneInterceptorMapping2.getInterceptor()).getParamTwo(), null);
    assertEquals(((InterceptorForTestPurpose) actionOneInterceptorMapping3.getInterceptor()).getParamOne(), null);
    assertEquals(((InterceptorForTestPurpose) actionOneInterceptorMapping3.getInterceptor()).getParamTwo(), null);
    assertEquals(((InterceptorForTestPurpose) actionTwoInterceptorMapping1.getInterceptor()).getParamOne(), null);
    assertEquals(((InterceptorForTestPurpose) actionTwoInterceptorMapping1.getInterceptor()).getParamTwo(), null);
    assertEquals(((InterceptorForTestPurpose) actionTwoInterceptorMapping2.getInterceptor()).getParamOne(), null);
    assertEquals(((InterceptorForTestPurpose) actionTwoInterceptorMapping2.getInterceptor()).getParamTwo(), "i2p2");
    assertEquals(((InterceptorForTestPurpose) actionTwoInterceptorMapping3.getInterceptor()).getParamOne(), "i3p1");
    assertEquals(((InterceptorForTestPurpose) actionTwoInterceptorMapping3.getInterceptor()).getParamTwo(), "i3p2");
}