Java PropertiesLoaderSupport类代码示例

import org.springframework.core.io.support.PropertiesLoaderSupport; //导入依赖的package包/类
/**
 * Creates an instance of a {@code TidaServer}, which is completely
 * auto-wired according to the configuration.
 * 
 * @param properties
 *            properties to be set for the configuration
 * 
 * @return the created {@code TidaServer} instance
 */
public static TidaServer create(final Properties properties) {

	final List<PropertiesLoaderSupport> holders;
	if (properties == null) {
		holders = null;
	} else {
		holders = new ArrayList<PropertiesLoaderSupport>();

		// create a propertyHolder for the properties
		final SpringPropertyHolder holder = new SpringPropertyHolder();
		holder.setProperties(properties);
		holder.setLocalOverride(true);
		holder.setSystemPropertiesMode(PropertyPlaceholderConfigurer.SYSTEM_PROPERTIES_MODE_NEVER);
		holder.setOtherHolderOverride(false);

		// add the propertyHolder
		holders.add(holder);
	}

	// create the instance
	final ConfigurationCoreSettings settings = ConfigurationCoreSettings
			.loadCoreSettings("sbconfigurator-core.xml", TidaConfig.class,
					holders, null);
	return settings.getConfiguration().getModule("tidaServer");
}
 

import org.springframework.core.io.support.PropertiesLoaderSupport; //导入依赖的package包/类
/**
 * Creates the list of the properties to be used within the configuration
 * from the outer world.
 * 
 * @param element
 *            the parent element which contains all the properties
 * @param parserContext
 *            the <code>ParserContext</code>
 * 
 * @return the <code>List</code> containing the beans with properties
 */
protected List<?> createPropertiesList(final Element element,
		final ParserContext parserContext) {
	final List<Element> propEls = DomUtils.getChildElementsByTagName(
			element, XML_ELEMENT_PROPERTIES);

	// create the list
	final ManagedList<Object> list = new ManagedList<Object>(propEls.size());
	list.setSource(parserContext.extractSource(element));
	list.setElementTypeName(PropertiesLoaderSupport.class.getName());
	list.setMergeEnabled(false);

	for (final Element propEl : propEls) {
		final String loadId = propEl.getAttribute(XML_ATTRIBUTE_LOADID);

		final RuntimeBeanReference ref = new RuntimeBeanReference(loadId);
		ref.setSource(parserContext.extractSource(propEl));

		list.add(ref);
	}

	return list;
}
 

import org.springframework.core.io.support.PropertiesLoaderSupport; //导入依赖的package包/类
/**
 * Gets all the properties of the other defined
 * <code>SpringPropertyHolder</code> instances, whereby the definition-order
 * matters concerning the overriding of properties, i.e. the latter
 * definition overrides the earlier (if the same property is defined several
 * times).
 * 
 * @return the properties defined by the other
 *         <code>SpringPropertyHolder</code> instances
 * 
 * @throws IOException
 *             if a file resource is defined but cannot be read or accessed
 */
protected Properties getOtherProperties() throws IOException {
	final Properties result = new Properties();

	for (final PropertiesLoaderSupport propertyHolder : propertyHolders) {
		final Properties properties;

		if (propertyHolder instanceof SpringPropertyHolder) {
			final SpringPropertyHolder sph = ((SpringPropertyHolder) propertyHolder);
			properties = sph.getProperties(false);
		} else {
			properties = PropertiesAccess.getProperties(propertyHolder);
		}

		CollectionUtils.mergePropertiesIntoMap(properties, result);
	}

	return result;
}
 

import org.springframework.core.io.support.PropertiesLoaderSupport; //导入依赖的package包/类
/**
 * Tests the usage of a placeholder within the selector
 * 
 * @throws IOException
 *             if the properties cannot be read
 */
@Test
public void testPlaceHolderInSelector() throws IOException {

	// check that there is onle ony defined
	assertEquals(1, corePropertyHolder.getOtherPropertyHolder().size());

	// get the one defined in the file
	final PropertiesLoaderSupport propertyHolder = corePropertyHolder
			.getOtherPropertyHolder().get(0);
	assertTrue(propertyHolder instanceof SpringPropertyHolder);
	final SpringPropertyHolder innerHolder = (SpringPropertyHolder) propertyHolder;

	assertEquals(false, innerHolder.isOtherHolderOverride());
	assertEquals(false, innerHolder.isLocalOverride());
	assertEquals(
			PropertyPlaceholderConfigurer.SYSTEM_PROPERTIES_MODE_OVERRIDE,
			innerHolder.getSystemPropertiesMode());
	assertEquals(
			"net/meisen/general/sbconfigurator/config/placeholder/loader/sampleBeansToBeLoaded.xml",
			innerHolder.getProperties().get(
					"sbconfigurator.loader.selector"));
	assertEquals(
			"net/meisen/general/sbconfigurator/config/placeholder/loader/sampleBeansToBeLoaded.xml",
			corePropertyHolder.getProperties().get(
					"sbconfigurator.loader.selector"));

	// check if the configuration was able to load the
	assertNotNull(configuration.getModule("dateModule"));
}
 

import org.springframework.core.io.support.PropertiesLoaderSupport; //导入依赖的package包/类
/**
 * Method to load the <code>ConfigurationCoreSettings</code> and all the
 * other modules used by the <code>CoreSettings</code>. Additionally some
 * other modules (beans) can be injected via the <code>injections</code>.
 * 
 * @param coreSettingsContext
 *            the name of the context file to load the
 *            <code>ConfigurationCoreSettings</code> from
 * @param clazz
 *            using the <code>coreSettingsContext</code> of the specified
 *            class
 * @param properties
 *            properties to be used within the configuration, can be
 *            <code>null</code>
 * @param injections
 *            additional injections to be added, can be <code>null</code>
 * 
 * @return the loaded <code>ConfigurationCoreSettings</code>
 */
public static ConfigurationCoreSettings loadCoreSettings(
		final String coreSettingsContext, final Class<?> clazz,
		final List<PropertiesLoaderSupport> properties,
		final Map<String, Object> injections) {

	final String fCoreSettingsContext = coreSettingsContext == null ? ConfigurationCoreSettings.coreSettingsContext
			: coreSettingsContext;
	final Class<?> fClazz = clazz == null ? ConfigurationCoreSettings.class
			: clazz;

	// create the factory with auto-wiring this will bring up the
	// core-system
	final DefaultListableBeanFactory factory = SpringHelper
			.createBeanFactory(true, true);
	if (properties != null) {
		for (final PropertiesLoaderSupport p : properties) {
			factory.registerSingleton("PROPERTIES_"
					+ UUID.randomUUID().toString(), p);
		}
	}

	// create the reader
	final XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(
			factory);

	// load the core resource into the reader
	final Resource coreRes = new ClassPathResource(fCoreSettingsContext,
			fClazz);
	reader.loadBeanDefinitions(coreRes);

	// get the bean
	final ConfigurationCoreSettings settings = (ConfigurationCoreSettings) factory
			.getBean(IConfiguration.coreSettingsId);

	if (LOG.isTraceEnabled()) {
		LOG.trace("The coreSettings are loaded and auto-wired.");
	}

	// trigger the loading of the Configuration
	if (injections == null) {
		settings.getConfiguration().loadConfiguration(
				new HashMap<String, Object>());
	} else {
		settings.getConfiguration().loadConfiguration(injections);
	}

	return settings;
}
 

import org.springframework.core.io.support.PropertiesLoaderSupport; //导入依赖的package包/类
/**
 * Get all the {@code PropertiesLoader} defined for the
 * {@code ConfigurationHolder} from outside.
 * 
 * @return the list with all the {@code PropertiesLoader}
 * 
 * @see PropertiesLoaderSupport
 */
public List<PropertiesLoaderSupport> getProperties() {
	return properties;
}
 

import org.springframework.core.io.support.PropertiesLoaderSupport; //导入依赖的package包/类
/**
 * Sets the list with teh {@code PropertiesLoader} defined from outside.
 * 
 * @param properties
 *            the list with all the {@code PropertiesLoader}
 * 
 * @see PropertiesLoaderSupport
 */
public void setProperties(final List<PropertiesLoaderSupport> properties) {
	this.properties = properties;
}
 

import org.springframework.core.io.support.PropertiesLoaderSupport; //导入依赖的package包/类
/**
 * Gets all the other {@code PropertyHolder} instances used by {@code this}.
 * 
 * @return the other {@code PropertyHolder} instances
 */
public List<PropertiesLoaderSupport> getOtherPropertyHolder() {
	return Collections.unmodifiableList(propertyHolders);
}