Example usage for org.springframework.context ConfigurableApplicationContext isRunning

Introduction

In this page you can find the example usage for org.springframework.context ConfigurableApplicationContext isRunning.

Prototype

boolean isRunning();

Source Link

Document

Check whether this component is currently running.

Usage

From source file:org.springframework.data.gemfire.support.SpringContextBootstrappingInitializer.java

/**
 * Initializes a Spring ApplicationContext with the given parameters specified with a GemFire <initializer>
 * block in cache.xml.//  w ww .  ja  v  a2 s .co  m
 *
 * @param parameters a Properties object containing the configuration parameters and settings defined in the
 * GemFire cache.xml <initializer> block for the declared SpringContextBootstrappingInitializer
 * GemFire Declarable object.
 * @throws org.springframework.context.ApplicationContextException if the Spring ApplicationContext could not be
 * successfully created, configured and initialized.
 * @see #createApplicationContext(String[], String[])
 * @see #initApplicationContext(org.springframework.context.ConfigurableApplicationContext)
 * @see #refreshApplicationContext(org.springframework.context.ConfigurableApplicationContext)
 * @see java.util.Properties
 */
@Override
public void init(final Properties parameters) {
    try {
        synchronized (SpringContextBootstrappingInitializer.class) {
            if (applicationContext == null || !applicationContext.isActive()) {
                String basePackages = parameters.getProperty(BASE_PACKAGES_PARAMETER);
                String contextConfigLocations = parameters.getProperty(CONTEXT_CONFIG_LOCATIONS_PARAMETER);

                String[] basePackagesArray = StringUtils.delimitedListToStringArray(
                        StringUtils.trimWhitespace(basePackages), COMMA_DELIMITER, CHARS_TO_DELETE);

                String[] contextConfigLocationsArray = StringUtils.delimitedListToStringArray(
                        StringUtils.trimWhitespace(contextConfigLocations), COMMA_DELIMITER, CHARS_TO_DELETE);

                ConfigurableApplicationContext localApplicationContext = refreshApplicationContext(
                        initApplicationContext(
                                createApplicationContext(basePackagesArray, contextConfigLocationsArray)));

                Assert.state(localApplicationContext.isRunning(), String.format(
                        "The Spring ApplicationContext (%1$s) failed to be properly initialized with the context config files (%2$s) or base packages (%3$s)!",
                        nullSafeGetApplicationContextId(localApplicationContext),
                        Arrays.toString(contextConfigLocationsArray), Arrays.toString(basePackagesArray)));

                applicationContext = localApplicationContext;
            }
        }
    } catch (Throwable cause) {
        String message = "Failed to bootstrap the Spring ApplicationContext!";
        logger.error(message, cause);
        throw new ApplicationContextException(message, cause);
    }
}

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From source file:org.springframework.data.gemfire.support.SpringContextBootstrappingInitializerTest.java

@Test
public void testInitWhenApplicationContextIsNull() {
    assertNull(SpringContextBootstrappingInitializer.applicationContext);

    final ConfigurableApplicationContext mockApplicationContext = mock(ConfigurableApplicationContext.class,
            "testInitWhenApplicationContextIsNull");

    when(mockApplicationContext.getId()).thenReturn("testInitWhenApplicationContextIsNull");
    when(mockApplicationContext.isRunning()).thenReturn(true);

    SpringContextBootstrappingInitializer initializer = new SpringContextBootstrappingInitializer() {
        @Override/*from   w  ww .java2 s . co m*/
        protected ConfigurableApplicationContext createApplicationContext(final String[] basePackages,
                final String[] configLocations) {
            return mockApplicationContext;
        }
    };

    initializer.init(createParameters(SpringContextBootstrappingInitializer.CONTEXT_CONFIG_LOCATIONS_PARAMETER,
            "/path/to/spring/application/context.xml"));

    verify(mockApplicationContext, times(1)).addApplicationListener(same(initializer));
    verify(mockApplicationContext, times(1)).registerShutdownHook();
    verify(mockApplicationContext, times(1)).refresh();

    assertSame(mockApplicationContext, SpringContextBootstrappingInitializer.getApplicationContext());
}

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From source file:org.springframework.data.gemfire.support.SpringContextBootstrappingInitializerTest.java

@Test
public void testInitWhenApplicationContextIsInactive() {
    ConfigurableApplicationContext mockInactiveApplicationContext = mock(ConfigurableApplicationContext.class,
            "testInitWhenApplicationContextIsInactive.Inactive");

    when(mockInactiveApplicationContext.isActive()).thenReturn(false);

    SpringContextBootstrappingInitializer.applicationContext = mockInactiveApplicationContext;

    assertSame(mockInactiveApplicationContext, SpringContextBootstrappingInitializer.getApplicationContext());

    final ConfigurableApplicationContext mockNewApplicationContext = mock(ConfigurableApplicationContext.class,
            "testInitWhenApplicationContextIsInactive.New");

    when(mockNewApplicationContext.getId()).thenReturn("testInitWhenApplicationContextIsInactive.New");
    when(mockNewApplicationContext.isRunning()).thenReturn(true);

    SpringContextBootstrappingInitializer initializer = new SpringContextBootstrappingInitializer() {
        @Override//  ww w  .  j a va2 s . c o  m
        protected ConfigurableApplicationContext createApplicationContext(final String[] basePackages,
                final String[] configLocations) {
            return mockNewApplicationContext;
        }
    };

    initializer.init(
            createParameters(SpringContextBootstrappingInitializer.BASE_PACKAGES_PARAMETER, "org.example.app"));

    verify(mockNewApplicationContext, times(1)).addApplicationListener(same(initializer));
    verify(mockNewApplicationContext, times(1)).registerShutdownHook();
    verify(mockNewApplicationContext, times(1)).refresh();

    assertSame(mockNewApplicationContext, SpringContextBootstrappingInitializer.getApplicationContext());
}

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From source file:org.springframework.data.gemfire.support.SpringContextBootstrappingInitializerTest.java

@Test(expected = IllegalStateException.class)
public void testInitWhenApplicationContextIsNotRunning() {
    assertNull(SpringContextBootstrappingInitializer.applicationContext);

    final ConfigurableApplicationContext mockApplicationContext = mock(ConfigurableApplicationContext.class,
            "testInitWhenApplicationContextIsNotRunning");

    when(mockApplicationContext.getId()).thenReturn("testInitWhenApplicationContextIsNotRunning");
    when(mockApplicationContext.isRunning()).thenReturn(false);

    SpringContextBootstrappingInitializer initializer = new SpringContextBootstrappingInitializer() {
        @Override/* w  ww . ja va2s . co  m*/
        protected ConfigurableApplicationContext createApplicationContext(final String[] basePackages,
                final String[] configLocations) {
            return mockApplicationContext;
        }
    };

    try {
        initializer.init(createParameters(SpringContextBootstrappingInitializer.BASE_PACKAGES_PARAMETER,
                "org.example.app, org.example.plugins"));

        SpringContextBootstrappingInitializer.getApplicationContext();
    } catch (ApplicationContextException expected) {
        assertTrue(expected.getMessage().contains("Failed to bootstrap the Spring ApplicationContext!"));
        assertTrue(expected.getCause() instanceof IllegalStateException);
        assertEquals(
                "The Spring ApplicationContext (testInitWhenApplicationContextIsNotRunning) failed to be properly initialized with the context config files ([]) or base packages ([org.example.app, org.example.plugins])!",
                expected.getCause().getMessage());
        throw (IllegalStateException) expected.getCause();
    } finally {
        verify(mockApplicationContext, times(1)).addApplicationListener(same(initializer));
        verify(mockApplicationContext, times(1)).registerShutdownHook();
        verify(mockApplicationContext, times(1)).refresh();

        assertNull(SpringContextBootstrappingInitializer.applicationContext);
    }
}

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