org.springframework.beans.factory.config.ConfigurableBeanFactory.getBeanExpressionResolver java code examples

Common ways to obtain ConfigurableBeanFactory

private void myMethod () {
 ConfigurableBeanFactory c =ConfigurableApplicationContext configurableApplicationContext;configurableApplicationContext.getBeanFactory()
DefaultMessageHandlerMethodFactory defaultMessageHandlerMethodFactory;(ConfigurableBeanFactory) defaultMessageHandlerMethodFactory.beanFactory
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}

public EmbeddedValueResolver(ConfigurableBeanFactory beanFactory) {
  this.exprContext = new BeanExpressionContext(beanFactory, null);
  this.exprResolver = beanFactory.getBeanExpressionResolver();
}

/**
 * Resolve the given annotation-specified value,
 * potentially containing placeholders and expressions.
 */
@Nullable
private Object resolveStringValue(String value) {
  if (this.configurableBeanFactory == null || this.expressionContext == null) {
    return value;
  }
  String placeholdersResolved = this.configurableBeanFactory.resolveEmbeddedValue(value);
  BeanExpressionResolver exprResolver = this.configurableBeanFactory.getBeanExpressionResolver();
  if (exprResolver == null) {
    return value;
  }
  return exprResolver.evaluate(placeholdersResolved, this.expressionContext);
}

/**
 * Resolve the given annotation-specified value,
 * potentially containing placeholders and expressions.
 */
@Nullable
private Object resolveStringValue(String value) {
  if (this.configurableBeanFactory == null) {
    return value;
  }
  String placeholdersResolved = this.configurableBeanFactory.resolveEmbeddedValue(value);
  BeanExpressionResolver exprResolver = this.configurableBeanFactory.getBeanExpressionResolver();
  if (exprResolver == null || this.expressionContext == null) {
    return value;
  }
  return exprResolver.evaluate(placeholdersResolved, this.expressionContext);
}

public EmbeddedValueResolver(ConfigurableBeanFactory beanFactory) {
  this.exprContext = new BeanExpressionContext(beanFactory, null);
  this.exprResolver = beanFactory.getBeanExpressionResolver();
}

/**
 * Resolve the given annotation-specified value,
 * potentially containing placeholders and expressions.
 */
private Object resolveStringValue(String value) {
  if (this.configurableBeanFactory == null) {
    return value;
  }
  String placeholdersResolved = this.configurableBeanFactory.resolveEmbeddedValue(value);
  BeanExpressionResolver exprResolver = this.configurableBeanFactory.getBeanExpressionResolver();
  if (exprResolver == null) {
    return value;
  }
  return exprResolver.evaluate(placeholdersResolved, this.expressionContext);
}

private Object evaluateBeanDefinitionString(ConfigurableBeanFactory beanFactory, String value,
  BeanDefinition beanDefinition) {
 if (beanFactory.getBeanExpressionResolver() == null) {
  return value;
 }
 Scope scope = (beanDefinition != null ? beanFactory
   .getRegisteredScope(beanDefinition.getScope()) : null);
 return beanFactory.getBeanExpressionResolver()
   .evaluate(value, new BeanExpressionContext(beanFactory, scope));
}

BeanExpressionResolver expressionResolver = configurableBeanFactory.getBeanExpressionResolver();
Assert.state(expressionResolver != null, "No BeanExpressionResolver");
BeanExpressionContext beanExpressionContext = new BeanExpressionContext(configurableBeanFactory, null);

/**
 * Resolve the given annotation-specified value,
 * potentially containing placeholders and expressions.
 */
@Nullable
private Object resolveStringValue(String value) {
  if (this.configurableBeanFactory == null) {
    return value;
  }
  String placeholdersResolved = this.configurableBeanFactory.resolveEmbeddedValue(value);
  BeanExpressionResolver exprResolver = this.configurableBeanFactory.getBeanExpressionResolver();
  if (exprResolver == null || this.expressionContext == null) {
    return value;
  }
  return exprResolver.evaluate(placeholdersResolved, this.expressionContext);
}

@Override
public void copyConfigurationFrom(ConfigurableBeanFactory otherFactory) {
  Assert.notNull(otherFactory, "BeanFactory must not be null");
  setBeanClassLoader(otherFactory.getBeanClassLoader());
  setCacheBeanMetadata(otherFactory.isCacheBeanMetadata());
  setBeanExpressionResolver(otherFactory.getBeanExpressionResolver());
  setConversionService(otherFactory.getConversionService());
  if (otherFactory instanceof AbstractBeanFactory) {
    AbstractBeanFactory otherAbstractFactory = (AbstractBeanFactory) otherFactory;
    this.propertyEditorRegistrars.addAll(otherAbstractFactory.propertyEditorRegistrars);
    this.customEditors.putAll(otherAbstractFactory.customEditors);
    this.typeConverter = otherAbstractFactory.typeConverter;
    this.beanPostProcessors.addAll(otherAbstractFactory.beanPostProcessors);
    this.hasInstantiationAwareBeanPostProcessors = this.hasInstantiationAwareBeanPostProcessors ||
        otherAbstractFactory.hasInstantiationAwareBeanPostProcessors;
    this.hasDestructionAwareBeanPostProcessors = this.hasDestructionAwareBeanPostProcessors ||
        otherAbstractFactory.hasDestructionAwareBeanPostProcessors;
    this.scopes.putAll(otherAbstractFactory.scopes);
    this.securityContextProvider = otherAbstractFactory.securityContextProvider;
  }
  else {
    setTypeConverter(otherFactory.getTypeConverter());
    String[] otherScopeNames = otherFactory.getRegisteredScopeNames();
    for (String scopeName : otherScopeNames) {
      this.scopes.put(scopeName, otherFactory.getRegisteredScope(scopeName));
    }
  }
}

@Override
public void copyConfigurationFrom(ConfigurableBeanFactory otherFactory) {
  Assert.notNull(otherFactory, "BeanFactory must not be null");
  setBeanClassLoader(otherFactory.getBeanClassLoader());
  setCacheBeanMetadata(otherFactory.isCacheBeanMetadata());
  setBeanExpressionResolver(otherFactory.getBeanExpressionResolver());
  setConversionService(otherFactory.getConversionService());
  if (otherFactory instanceof AbstractBeanFactory) {
    AbstractBeanFactory otherAbstractFactory = (AbstractBeanFactory) otherFactory;
    this.propertyEditorRegistrars.addAll(otherAbstractFactory.propertyEditorRegistrars);
    this.customEditors.putAll(otherAbstractFactory.customEditors);
    this.typeConverter = otherAbstractFactory.typeConverter;
    this.beanPostProcessors.addAll(otherAbstractFactory.beanPostProcessors);
    this.hasInstantiationAwareBeanPostProcessors = this.hasInstantiationAwareBeanPostProcessors ||
        otherAbstractFactory.hasInstantiationAwareBeanPostProcessors;
    this.hasDestructionAwareBeanPostProcessors = this.hasDestructionAwareBeanPostProcessors ||
        otherAbstractFactory.hasDestructionAwareBeanPostProcessors;
    this.scopes.putAll(otherAbstractFactory.scopes);
    this.securityContextProvider = otherAbstractFactory.securityContextProvider;
  }
  else {
    setTypeConverter(otherFactory.getTypeConverter());
    String[] otherScopeNames = otherFactory.getRegisteredScopeNames();
    for (String scopeName : otherScopeNames) {
      this.scopes.put(scopeName, otherFactory.getRegisteredScope(scopeName));
    }
  }
}

/**
 * Resolve the given annotation-specified value,
 * potentially containing placeholders and expressions.
 */
private Object resolveStringValue(String value) {
  if (this.configurableBeanFactory == null) {
    return value;
  }
  String placeholdersResolved = this.configurableBeanFactory.resolveEmbeddedValue(value);
  BeanExpressionResolver exprResolver = this.configurableBeanFactory.getBeanExpressionResolver();
  if (exprResolver == null) {
    return value;
  }
  return exprResolver.evaluate(placeholdersResolved, this.expressionContext);
}

public void copyConfigurationFrom(ConfigurableBeanFactory otherFactory) {
  Assert.notNull(otherFactory, "BeanFactory must not be null");
  setBeanClassLoader(otherFactory.getBeanClassLoader());
  setCacheBeanMetadata(otherFactory.isCacheBeanMetadata());
  setBeanExpressionResolver(otherFactory.getBeanExpressionResolver());
  if (otherFactory instanceof AbstractBeanFactory) {
    AbstractBeanFactory otherAbstractFactory = (AbstractBeanFactory) otherFactory;
    this.customEditors.putAll(otherAbstractFactory.customEditors);
    this.propertyEditorRegistrars.addAll(otherAbstractFactory.propertyEditorRegistrars);
    this.beanPostProcessors.addAll(otherAbstractFactory.beanPostProcessors);
    this.hasInstantiationAwareBeanPostProcessors = this.hasInstantiationAwareBeanPostProcessors ||
        otherAbstractFactory.hasInstantiationAwareBeanPostProcessors;
    this.hasDestructionAwareBeanPostProcessors = this.hasDestructionAwareBeanPostProcessors ||
        otherAbstractFactory.hasDestructionAwareBeanPostProcessors;
    this.scopes.putAll(otherAbstractFactory.scopes);
    this.securityContextProvider = otherAbstractFactory.securityContextProvider;
  }
  else {
    setTypeConverter(otherFactory.getTypeConverter());
  }
}

/**
 * 解析参数值并执行spel表达式，得到最终结果
 * Spring的@Value也是这样做的
 */
public static String resolveStringValue(String value) {
  String placeholdersResolved = configurableBeanFactory.resolveEmbeddedValue(value);
  BeanExpressionResolver exprResolver = configurableBeanFactory.getBeanExpressionResolver();
  if (exprResolver == null) {
    return value;
  }
  return exprResolver.evaluate(placeholdersResolved, expressionContext).toString();
}

@Override
protected Object resolveDefaultValue(String value) {
  if (beanFactory == null) {
    return value;
  }
  String placeholdersResolved = beanFactory.resolveEmbeddedValue(value);
  BeanExpressionResolver exprResolver = beanFactory.getBeanExpressionResolver();
  if (exprResolver == null) {
    return value;
  }
  return exprResolver.evaluate(placeholdersResolved, expressionContext);
}

@Override
protected Object resolveDefaultValue(String value) {
  if (beanFactory == null) {
    return value;
  }
  String placeholdersResolved = beanFactory.resolveEmbeddedValue(value);
  BeanExpressionResolver exprResolver = beanFactory.getBeanExpressionResolver();
  if (exprResolver == null) {
    return value;
  }
  return exprResolver.evaluate(placeholdersResolved, expressionContext);
}

@Override
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
  this.beanFactory = (ConfigurableBeanFactory) beanFactory;
  resolver = this.beanFactory.getBeanExpressionResolver();
  expressionContext = new BeanExpressionContext(this.beanFactory, null);
  typeConverter = this.beanFactory.getTypeConverter();
}

@Override
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
  this.beanFactory = (ConfigurableBeanFactory) beanFactory;
  resolver = this.beanFactory.getBeanExpressionResolver();
  expressionContext = new BeanExpressionContext(this.beanFactory, null);
  typeConverter = this.beanFactory.getTypeConverter();
}

@Override
protected Object resolveDefaultValue(String value) {
  if (beanFactory == null) {
    return value;
  }
  String placeholdersResolved = beanFactory.resolveEmbeddedValue(value);
  BeanExpressionResolver exprResolver = beanFactory.getBeanExpressionResolver();
  if (exprResolver == null) {
    return value;
  }
  return exprResolver.evaluate(placeholdersResolved, expressionContext);
}

private String resolveName(String name) {
  if (!(this.beanFactory instanceof ConfigurableBeanFactory)) {
    return name;
  }
  ConfigurableBeanFactory configurableBeanFactory = (ConfigurableBeanFactory) this.beanFactory;
  String placeholdersResolved = configurableBeanFactory.resolveEmbeddedValue(name);
  BeanExpressionResolver exprResolver = configurableBeanFactory.getBeanExpressionResolver();
  if (exprResolver == null) {
    return name;
  }
  Object result = exprResolver.evaluate(placeholdersResolved, new BeanExpressionContext(configurableBeanFactory, null));
  return result != null ? result.toString() : name;
}

private String resolveName(String name) {
  if (!(this.beanFactory instanceof ConfigurableBeanFactory)) {
    return name;
  }
  ConfigurableBeanFactory configurableBeanFactory = (ConfigurableBeanFactory) this.beanFactory;
  String placeholdersResolved = configurableBeanFactory.resolveEmbeddedValue(name);
  BeanExpressionResolver exprResolver = configurableBeanFactory.getBeanExpressionResolver();
  if (exprResolver == null) {
    return name;
  }
  Object result = exprResolver.evaluate(placeholdersResolved, new BeanExpressionContext(configurableBeanFactory, null));
  return result != null ? result.toString() : name;
}

Javadoc

Return the resolution strategy for expressions in bean definition values.

Popular methods of ConfigurableBeanFactory

resolveEmbeddedValue
Resolve the given embedded value, e.g. an annotation attribute.
getBean
registerSingleton
Register the given existing object as singleton in the bean factory, under the given bean name.The g
getTypeConverter
Obtain a type converter as used by this BeanFactory. This may be a fresh instance for each call, sin
getBeanClassLoader
Return this factory's class loader for loading bean classes (only null if even the system ClassLoade
containsBean
getConversionService
Return the associated ConversionService, if any.
getMergedBeanDefinition
Return a merged BeanDefinition for the given bean name, merging a child bean definition with its par
isCurrentlyInCreation
Determine whether the specified bean is currently in creation.
getSingletonMutex
destroySingletons
Destroy all cached singletons in this factory. To be called on shutdown of a factory.
getSingletonNames

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How to use getBeanExpressionResolvermethodin org.springframework.beans.factory.config.ConfigurableBeanFactory

Best Java code snippets using org.springframework.beans.factory.config.ConfigurableBeanFactory.getBeanExpressionResolver (Showing top 20 results out of 315)

How to use
getBeanExpressionResolver
method
in
org.springframework.beans.factory.config.ConfigurableBeanFactory