Java Code Examples for org.springframework.beans.factory.config.BeanDefinition#getScope()

The following examples show how to use org.springframework.beans.factory.config.BeanDefinition#getScope() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AbstractBeanFactory.java    From spring-analysis-note with MIT License 6 votes vote down vote up 
/**
 * Evaluate the given String as contained in a bean definition,
 * potentially resolving it as an expression.
 * @param value the value to check
 * @param beanDefinition the bean definition that the value comes from
 * @return the resolved value
 * @see #setBeanExpressionResolver
 */
@Nullable
protected Object evaluateBeanDefinitionString(@Nullable String value, @Nullable BeanDefinition beanDefinition) {
	if (this.beanExpressionResolver == null) {
		return value;
	}

	Scope scope = null;
	if (beanDefinition != null) {
		String scopeName = beanDefinition.getScope();
		if (scopeName != null) {
			scope = getRegisteredScope(scopeName);
		}
	}
	return this.beanExpressionResolver.evaluate(value, new BeanExpressionContext(this, scope));
}
Example 2
Source File: AbstractBeanFactory.java    From java-technology-stack with MIT License 6 votes vote down vote up 
/**
 * Evaluate the given String as contained in a bean definition,
 * potentially resolving it as an expression.
 * @param value the value to check
 * @param beanDefinition the bean definition that the value comes from
 * @return the resolved value
 * @see #setBeanExpressionResolver
 */
@Nullable
protected Object evaluateBeanDefinitionString(@Nullable String value, @Nullable BeanDefinition beanDefinition) {
	if (this.beanExpressionResolver == null) {
		return value;
	}

	Scope scope = null;
	if (beanDefinition != null) {
		String scopeName = beanDefinition.getScope();
		if (scopeName != null) {
			scope = getRegisteredScope(scopeName);
		}
	}
	return this.beanExpressionResolver.evaluate(value, new BeanExpressionContext(this, scope));
}
Example 3
Source File: RefreshAutoConfiguration.java    From spring-cloud-commons with Apache License 2.0 6 votes vote down vote up 
private boolean isApplicable(BeanDefinitionRegistry registry, String name,
		BeanDefinition definition) {
	String scope = definition.getScope();
	if (REFRESH_SCOPE_NAME.equals(scope)) {
		// Already refresh scoped
		return false;
	}
	String type = definition.getBeanClassName();
	if (!StringUtils.hasText(type) && registry instanceof BeanFactory) {
		Class<?> cls = ((BeanFactory) registry).getType(name);
		if (cls != null) {
			type = cls.getName();
		}
	}
	if (type != null) {
		return this.refreshables.contains(type);
	}
	return false;
}
Example 4
Source File: LiveBeansView.java    From spring-analysis-note with MIT License 4 votes vote down vote up 
/**
 * Actually generate a JSON snapshot of the beans in the given ApplicationContexts.
 * <p>This implementation doesn't use any JSON parsing libraries in order to avoid
 * third-party library dependencies. It produces an array of context description
 * objects, each containing a context and parent attribute as well as a beans
 * attribute with nested bean description objects. Each bean object contains a
 * bean, scope, type and resource attribute, as well as a dependencies attribute
 * with a nested array of bean names that the present bean depends on.
 * @param contexts the set of ApplicationContexts
 * @return the JSON document
 */
protected String generateJson(Set<ConfigurableApplicationContext> contexts) {
	StringBuilder result = new StringBuilder("[\n");
	for (Iterator<ConfigurableApplicationContext> it = contexts.iterator(); it.hasNext();) {
		ConfigurableApplicationContext context = it.next();
		result.append("{\n\"context\": \"").append(context.getId()).append("\",\n");
		if (context.getParent() != null) {
			result.append("\"parent\": \"").append(context.getParent().getId()).append("\",\n");
		}
		else {
			result.append("\"parent\": null,\n");
		}
		result.append("\"beans\": [\n");
		ConfigurableListableBeanFactory bf = context.getBeanFactory();
		String[] beanNames = bf.getBeanDefinitionNames();
		boolean elementAppended = false;
		for (String beanName : beanNames) {
			BeanDefinition bd = bf.getBeanDefinition(beanName);
			if (isBeanEligible(beanName, bd, bf)) {
				if (elementAppended) {
					result.append(",\n");
				}
				result.append("{\n\"bean\": \"").append(beanName).append("\",\n");
				result.append("\"aliases\": ");
				appendArray(result, bf.getAliases(beanName));
				result.append(",\n");
				String scope = bd.getScope();
				if (!StringUtils.hasText(scope)) {
					scope = BeanDefinition.SCOPE_SINGLETON;
				}
				result.append("\"scope\": \"").append(scope).append("\",\n");
				Class<?> beanType = bf.getType(beanName);
				if (beanType != null) {
					result.append("\"type\": \"").append(beanType.getName()).append("\",\n");
				}
				else {
					result.append("\"type\": null,\n");
				}
				result.append("\"resource\": \"").append(getEscapedResourceDescription(bd)).append("\",\n");
				result.append("\"dependencies\": ");
				appendArray(result, bf.getDependenciesForBean(beanName));
				result.append("\n}");
				elementAppended = true;
			}
		}
		result.append("]\n");
		result.append("}");
		if (it.hasNext()) {
			result.append(",\n");
		}
	}
	result.append("]");
	return result.toString();
}
Example 5
Source File: LiveBeansView.java    From java-technology-stack with MIT License 4 votes vote down vote up 
/**
 * Actually generate a JSON snapshot of the beans in the given ApplicationContexts.
 * <p>This implementation doesn't use any JSON parsing libraries in order to avoid
 * third-party library dependencies. It produces an array of context description
 * objects, each containing a context and parent attribute as well as a beans
 * attribute with nested bean description objects. Each bean object contains a
 * bean, scope, type and resource attribute, as well as a dependencies attribute
 * with a nested array of bean names that the present bean depends on.
 * @param contexts the set of ApplicationContexts
 * @return the JSON document
 */
protected String generateJson(Set<ConfigurableApplicationContext> contexts) {
	StringBuilder result = new StringBuilder("[\n");
	for (Iterator<ConfigurableApplicationContext> it = contexts.iterator(); it.hasNext();) {
		ConfigurableApplicationContext context = it.next();
		result.append("{\n\"context\": \"").append(context.getId()).append("\",\n");
		if (context.getParent() != null) {
			result.append("\"parent\": \"").append(context.getParent().getId()).append("\",\n");
		}
		else {
			result.append("\"parent\": null,\n");
		}
		result.append("\"beans\": [\n");
		ConfigurableListableBeanFactory bf = context.getBeanFactory();
		String[] beanNames = bf.getBeanDefinitionNames();
		boolean elementAppended = false;
		for (String beanName : beanNames) {
			BeanDefinition bd = bf.getBeanDefinition(beanName);
			if (isBeanEligible(beanName, bd, bf)) {
				if (elementAppended) {
					result.append(",\n");
				}
				result.append("{\n\"bean\": \"").append(beanName).append("\",\n");
				result.append("\"aliases\": ");
				appendArray(result, bf.getAliases(beanName));
				result.append(",\n");
				String scope = bd.getScope();
				if (!StringUtils.hasText(scope)) {
					scope = BeanDefinition.SCOPE_SINGLETON;
				}
				result.append("\"scope\": \"").append(scope).append("\",\n");
				Class<?> beanType = bf.getType(beanName);
				if (beanType != null) {
					result.append("\"type\": \"").append(beanType.getName()).append("\",\n");
				}
				else {
					result.append("\"type\": null,\n");
				}
				result.append("\"resource\": \"").append(getEscapedResourceDescription(bd)).append("\",\n");
				result.append("\"dependencies\": ");
				appendArray(result, bf.getDependenciesForBean(beanName));
				result.append("\n}");
				elementAppended = true;
			}
		}
		result.append("]\n");
		result.append("}");
		if (it.hasNext()) {
			result.append(",\n");
		}
	}
	result.append("]");
	return result.toString();
}
Example 6
Source File: LiveBeansView.java    From lams with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Actually generate a JSON snapshot of the beans in the given ApplicationContexts.
 * <p>This implementation doesn't use any JSON parsing libraries in order to avoid
 * third-party library dependencies. It produces an array of context description
 * objects, each containing a context and parent attribute as well as a beans
 * attribute with nested bean description objects. Each bean object contains a
 * bean, scope, type and resource attribute, as well as a dependencies attribute
 * with a nested array of bean names that the present bean depends on.
 * @param contexts the set of ApplicationContexts
 * @return the JSON document
 */
protected String generateJson(Set<ConfigurableApplicationContext> contexts) {
	StringBuilder result = new StringBuilder("[\n");
	for (Iterator<ConfigurableApplicationContext> it = contexts.iterator(); it.hasNext();) {
		ConfigurableApplicationContext context = it.next();
		result.append("{\n\"context\": \"").append(context.getId()).append("\",\n");
		if (context.getParent() != null) {
			result.append("\"parent\": \"").append(context.getParent().getId()).append("\",\n");
		}
		else {
			result.append("\"parent\": null,\n");
		}
		result.append("\"beans\": [\n");
		ConfigurableListableBeanFactory bf = context.getBeanFactory();
		String[] beanNames = bf.getBeanDefinitionNames();
		boolean elementAppended = false;
		for (String beanName : beanNames) {
			BeanDefinition bd = bf.getBeanDefinition(beanName);
			if (isBeanEligible(beanName, bd, bf)) {
				if (elementAppended) {
					result.append(",\n");
				}
				result.append("{\n\"bean\": \"").append(beanName).append("\",\n");
				result.append("\"aliases\": ");
				appendArray(result, bf.getAliases(beanName));
				result.append(",\n");
				String scope = bd.getScope();
				if (!StringUtils.hasText(scope)) {
					scope = BeanDefinition.SCOPE_SINGLETON;
				}
				result.append("\"scope\": \"").append(scope).append("\",\n");
				Class<?> beanType = bf.getType(beanName);
				if (beanType != null) {
					result.append("\"type\": \"").append(beanType.getName()).append("\",\n");
				}
				else {
					result.append("\"type\": null,\n");
				}
				result.append("\"resource\": \"").append(getEscapedResourceDescription(bd)).append("\",\n");
				result.append("\"dependencies\": ");
				appendArray(result, bf.getDependenciesForBean(beanName));
				result.append("\n}");
				elementAppended = true;
			}
		}
		result.append("]\n");
		result.append("}");
		if (it.hasNext()) {
			result.append(",\n");
		}
	}
	result.append("]");
	return result.toString();
}
Example 7
Source File: LiveBeansView.java    From spring4-understanding with Apache License 2.0 4 votes vote down vote up 
/**
 * Actually generate a JSON snapshot of the beans in the given ApplicationContexts.
 * <p>This implementation doesn't use any JSON parsing libraries in order to avoid
 * third-party library dependencies. It produces an array of context description
 * objects, each containing a context and parent attribute as well as a beans
 * attribute with nested bean description objects. Each bean object contains a
 * bean, scope, type and resource attribute, as well as a dependencies attribute
 * with a nested array of bean names that the present bean depends on.
 * @param contexts the set of ApplicationContexts
 * @return the JSON document
 */
protected String generateJson(Set<ConfigurableApplicationContext> contexts) {
	StringBuilder result = new StringBuilder("[\n");
	for (Iterator<ConfigurableApplicationContext> it = contexts.iterator(); it.hasNext();) {
		ConfigurableApplicationContext context = it.next();
		result.append("{\n\"context\": \"").append(context.getId()).append("\",\n");
		if (context.getParent() != null) {
			result.append("\"parent\": \"").append(context.getParent().getId()).append("\",\n");
		}
		else {
			result.append("\"parent\": null,\n");
		}
		result.append("\"beans\": [\n");
		ConfigurableListableBeanFactory bf = context.getBeanFactory();
		String[] beanNames = bf.getBeanDefinitionNames();
		boolean elementAppended = false;
		for (String beanName : beanNames) {
			BeanDefinition bd = bf.getBeanDefinition(beanName);
			if (isBeanEligible(beanName, bd, bf)) {
				if (elementAppended) {
					result.append(",\n");
				}
				result.append("{\n\"bean\": \"").append(beanName).append("\",\n");
				String scope = bd.getScope();
				if (!StringUtils.hasText(scope)) {
					scope = BeanDefinition.SCOPE_SINGLETON;
				}
				result.append("\"scope\": \"").append(scope).append("\",\n");
				Class<?> beanType = bf.getType(beanName);
				if (beanType != null) {
					result.append("\"type\": \"").append(beanType.getName()).append("\",\n");
				}
				else {
					result.append("\"type\": null,\n");
				}
				result.append("\"resource\": \"").append(getEscapedResourceDescription(bd)).append("\",\n");
				result.append("\"dependencies\": [");
				String[] dependencies = bf.getDependenciesForBean(beanName);
				if (dependencies.length > 0) {
					result.append("\"");
				}
				result.append(StringUtils.arrayToDelimitedString(dependencies, "\", \""));
				if (dependencies.length > 0) {
					result.append("\"");
				}
				result.append("]\n}");
				elementAppended = true;
			}
		}
		result.append("]\n");
		result.append("}");
		if (it.hasNext()) {
			result.append(",\n");
		}
	}
	result.append("]");
	return result.toString();
}