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BeanDefinitionParserDelegate (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.beans.factory.xml
Class BeanDefinitionParserDelegate

java.lang.Object
  org.springframework.beans.factory.xml.BeanDefinitionParserDelegate

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public class BeanDefinitionParserDelegate
extends Object

Stateful delegate class used to parse XML bean definitions. Intended for use by both the main parser and any extension BeanDefinitionParsers or BeanDefinitionDecorators.

Since:

2.0

Author:

Rob Harrop, Juergen Hoeller, Rod Johnson

See Also:

ParserContext, DefaultBeanDefinitionDocumentReader

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Field Summary
static String	ABSTRACT_ATTRIBUTE
static String	ARG_TYPE_ELEMENT
static String	ARG_TYPE_MATCH_ATTRIBUTE
static String	AUTOWIRE_ATTRIBUTE
static String	AUTOWIRE_AUTODETECT_VALUE
static String	AUTOWIRE_BY_NAME_VALUE
static String	AUTOWIRE_BY_TYPE_VALUE
static String	AUTOWIRE_CANDIDATE_ATTRIBUTE
static String	AUTOWIRE_CONSTRUCTOR_VALUE
static String	BEAN_ELEMENT
static String	BEAN_NAME_DELIMITERS
static String	BEAN_REF_ATTRIBUTE
static String	BEANS_NAMESPACE_URI
static String	CLASS_ATTRIBUTE
static String	CONSTRUCTOR_ARG_ELEMENT
static String	DEFAULT_AUTOWIRE_ATTRIBUTE
static String	DEFAULT_DEPENDENCY_CHECK_ATTRIBUTE
static String	DEFAULT_DESTROY_METHOD_ATTRIBUTE
static String	DEFAULT_INIT_METHOD_ATTRIBUTE
static String	DEFAULT_LAZY_INIT_ATTRIBUTE
static String	DEFAULT_MERGE_ATTRIBUTE
static String	DEFAULT_VALUE
static String	DEPENDENCY_CHECK_ALL_ATTRIBUTE_VALUE
static String	DEPENDENCY_CHECK_ATTRIBUTE
static String	DEPENDENCY_CHECK_OBJECTS_ATTRIBUTE_VALUE
static String	DEPENDENCY_CHECK_SIMPLE_ATTRIBUTE_VALUE
static String	DEPENDS_ON_ATTRIBUTE
static String	DESCRIPTION_ELEMENT
static String	DESTROY_METHOD_ATTRIBUTE
static String	ENTRY_ELEMENT
static String	FACTORY_BEAN_ATTRIBUTE
static String	FACTORY_METHOD_ATTRIBUTE
static String	ID_ATTRIBUTE
static String	IDREF_ELEMENT
static String	INDEX_ATTRIBUTE
static String	INIT_METHOD_ATTRIBUTE
static String	KEY_ATTRIBUTE
static String	KEY_ELEMENT
static String	KEY_REF_ATTRIBUTE
static String	KEY_TYPE_ATTRIBUTE
static String	LAZY_INIT_ATTRIBUTE
static String	LIST_ELEMENT
static String	LOCAL_REF_ATTRIBUTE
protected  Log	logger
static String	LOOKUP_METHOD_ELEMENT
static String	MAP_ELEMENT
static String	MERGE_ATTRIBUTE
static String	META_ELEMENT
static String	NAME_ATTRIBUTE
static String	NULL_ELEMENT
static String	PARENT_ATTRIBUTE
static String	PARENT_REF_ATTRIBUTE
static String	PROP_ELEMENT
static String	PROPERTY_ELEMENT
static String	PROPS_ELEMENT
static String	REF_ATTRIBUTE
static String	REF_ELEMENT
static String	REPLACED_METHOD_ELEMENT
static String	REPLACER_ATTRIBUTE
static String	SCOPE_ATTRIBUTE
static String	SET_ELEMENT
static String	SINGLETON_ATTRIBUTE
static String	TRUE_VALUE           Value of a T/F attribute that represents true.
static String	TYPE_ATTRIBUTE
static String	VALUE_ATTRIBUTE
static String	VALUE_ELEMENT
static String	VALUE_REF_ATTRIBUTE
static String	VALUE_TYPE_ATTRIBUTE

 

Constructor Summary
BeanDefinitionParserDelegate(XmlReaderContext readerContext)           Create a new BeanDefinitionParserDelegate associated with the supplied XmlReaderContext.

 

Method Summary
BeanDefinitionHolder	decorateBeanDefinitionIfRequired(Element ele, BeanDefinitionHolder definitionHolder)
protected  void	error(String message, Element source)           Report an error with the given message for the given source element.
protected  void	error(String message, Element source, Throwable cause)           Report an error with the given message for the given source element.
protected  Object	extractSource(Element ele)           Invoke the SourceExtractor to pull the source metadata from the supplied Element.
int	getAutowireMode(String att)
DocumentDefaultsDefinition	getDefaults()           Return the defaults definition object, or null if the defaults have been initialized yet.
int	getDependencyCheck(String att)
XmlReaderContext	getReaderContext()           Get the XmlReaderContext associated with this helper instance.
void	initDefaults(Element root)           Initialize the default lazy-init, autowire, dependency check settings, init-method, destroy-method and merge settings.
boolean	isDefaultNamespace(String namespaceUri)
BeanDefinitionHolder	parseBeanDefinitionElement(Element ele)           Parses the supplied <bean> element.
BeanDefinitionHolder	parseBeanDefinitionElement(Element ele, BeanDefinition containingBean)           Parses the supplied <bean> element.
AbstractBeanDefinition	parseBeanDefinitionElement(Element ele, String beanName, BeanDefinition containingBean)           Parse the bean definition itself, without regard to name or aliases.
void	parseConstructorArgElement(Element ele, BeanDefinition bd)           Parse a constructor-arg element.
void	parseConstructorArgElements(Element beanEle, BeanDefinition bd)           Parse constructor-arg sub-elements of the given bean element.
BeanDefinition	parseCustomElement(Element ele)
BeanDefinition	parseCustomElement(Element ele, BeanDefinition containingBd)
Object	parseKeyElement(Element keyEle, BeanDefinition bd, String defaultKeyTypeClassName)           Parse a key sub-element of a map element.
List	parseListElement(Element collectionEle, BeanDefinition bd)           Parse a list element.
void	parseLookupOverrideSubElements(Element beanEle, MethodOverrides overrides)           Parse lookup-override sub-elements of the given bean element.
Map	parseMapElement(Element mapEle, BeanDefinition bd)           Parse a map element.
boolean	parseMergeAttribute(Element collectionElement)           Parse the merge attribute of a collection element, if any.
void	parseMetaElements(Element ele, AttributeAccessor attributeAccessor)
void	parsePropertyElement(Element ele, BeanDefinition bd)           Parse a property element.
void	parsePropertyElements(Element beanEle, BeanDefinition bd)           Parse property sub-elements of the given bean element.
Object	parsePropertySubElement(Element ele, BeanDefinition bd)
Object	parsePropertySubElement(Element ele, BeanDefinition bd, String defaultTypeClassName)           Parse a value, ref or collection sub-element of a property or constructor-arg element.
Object	parsePropertyValue(Element ele, BeanDefinition bd, String propertyName)           Get the value of a property element.
Properties	parsePropsElement(Element propsEle)           Parse a props element.
void	parseReplacedMethodSubElements(Element beanEle, MethodOverrides overrides)           Parse replaced-method sub-elements of the given bean element.
Set	parseSetElement(Element collectionEle, BeanDefinition bd)           Parse a set element.

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

BEANS_NAMESPACE_URI

public static final String BEANS_NAMESPACE_URI

See Also:

Constant Field Values

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BEAN_NAME_DELIMITERS

public static final String BEAN_NAME_DELIMITERS

See Also:

Constant Field Values

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TRUE_VALUE

public static final String TRUE_VALUE

Value of a T/F attribute that represents true. Anything else represents false. Case seNsItive.

See Also:

Constant Field Values

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DEFAULT_VALUE

public static final String DEFAULT_VALUE

See Also:

Constant Field Values

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DESCRIPTION_ELEMENT

public static final String DESCRIPTION_ELEMENT

See Also:

Constant Field Values

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AUTOWIRE_BY_NAME_VALUE

public static final String AUTOWIRE_BY_NAME_VALUE

See Also:

Constant Field Values

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AUTOWIRE_BY_TYPE_VALUE

public static final String AUTOWIRE_BY_TYPE_VALUE

See Also:

Constant Field Values

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AUTOWIRE_CONSTRUCTOR_VALUE

public static final String AUTOWIRE_CONSTRUCTOR_VALUE

See Also:

Constant Field Values

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AUTOWIRE_AUTODETECT_VALUE

public static final String AUTOWIRE_AUTODETECT_VALUE

See Also:

Constant Field Values

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DEPENDENCY_CHECK_ALL_ATTRIBUTE_VALUE

public static final String DEPENDENCY_CHECK_ALL_ATTRIBUTE_VALUE

See Also:

Constant Field Values

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DEPENDENCY_CHECK_SIMPLE_ATTRIBUTE_VALUE

public static final String DEPENDENCY_CHECK_SIMPLE_ATTRIBUTE_VALUE

See Also:

Constant Field Values

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DEPENDENCY_CHECK_OBJECTS_ATTRIBUTE_VALUE

public static final String DEPENDENCY_CHECK_OBJECTS_ATTRIBUTE_VALUE

See Also:

Constant Field Values

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NAME_ATTRIBUTE

public static final String NAME_ATTRIBUTE

See Also:

Constant Field Values

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BEAN_ELEMENT

public static final String BEAN_ELEMENT

See Also:

Constant Field Values

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META_ELEMENT

public static final String META_ELEMENT

See Also:

Constant Field Values

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ID_ATTRIBUTE

public static final String ID_ATTRIBUTE

See Also:

Constant Field Values

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PARENT_ATTRIBUTE

public static final String PARENT_ATTRIBUTE

See Also:

Constant Field Values

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CLASS_ATTRIBUTE

public static final String CLASS_ATTRIBUTE

See Also:

Constant Field Values

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ABSTRACT_ATTRIBUTE

public static final String ABSTRACT_ATTRIBUTE

See Also:

Constant Field Values

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SCOPE_ATTRIBUTE

public static final String SCOPE_ATTRIBUTE

See Also:

Constant Field Values

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SINGLETON_ATTRIBUTE

public static final String SINGLETON_ATTRIBUTE

See Also:

Constant Field Values

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LAZY_INIT_ATTRIBUTE

public static final String LAZY_INIT_ATTRIBUTE

See Also:

Constant Field Values

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AUTOWIRE_ATTRIBUTE

public static final String AUTOWIRE_ATTRIBUTE

See Also:

Constant Field Values

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AUTOWIRE_CANDIDATE_ATTRIBUTE

public static final String AUTOWIRE_CANDIDATE_ATTRIBUTE

See Also:

Constant Field Values

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DEPENDENCY_CHECK_ATTRIBUTE

public static final String DEPENDENCY_CHECK_ATTRIBUTE

See Also:

Constant Field Values

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DEPENDS_ON_ATTRIBUTE

public static final String DEPENDS_ON_ATTRIBUTE

See Also:

Constant Field Values

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INIT_METHOD_ATTRIBUTE

public static final String INIT_METHOD_ATTRIBUTE

See Also:

Constant Field Values

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DESTROY_METHOD_ATTRIBUTE

public static final String DESTROY_METHOD_ATTRIBUTE

See Also:

Constant Field Values

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FACTORY_METHOD_ATTRIBUTE

public static final String FACTORY_METHOD_ATTRIBUTE

See Also:

Constant Field Values

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FACTORY_BEAN_ATTRIBUTE

public static final String FACTORY_BEAN_ATTRIBUTE

See Also:

Constant Field Values

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CONSTRUCTOR_ARG_ELEMENT

public static final String CONSTRUCTOR_ARG_ELEMENT

See Also:

Constant Field Values

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INDEX_ATTRIBUTE

public static final String INDEX_ATTRIBUTE

See Also:

Constant Field Values

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TYPE_ATTRIBUTE

public static final String TYPE_ATTRIBUTE

See Also:

Constant Field Values

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VALUE_TYPE_ATTRIBUTE

public static final String VALUE_TYPE_ATTRIBUTE

See Also:

Constant Field Values

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KEY_TYPE_ATTRIBUTE

public static final String KEY_TYPE_ATTRIBUTE

See Also:

Constant Field Values

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PROPERTY_ELEMENT

public static final String PROPERTY_ELEMENT

See Also:

Constant Field Values

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REF_ATTRIBUTE

public static final String REF_ATTRIBUTE

See Also:

Constant Field Values

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VALUE_ATTRIBUTE

public static final String VALUE_ATTRIBUTE

See Also:

Constant Field Values

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LOOKUP_METHOD_ELEMENT

public static final String LOOKUP_METHOD_ELEMENT

See Also:

Constant Field Values

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REPLACED_METHOD_ELEMENT

public static final String REPLACED_METHOD_ELEMENT

See Also:

Constant Field Values

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REPLACER_ATTRIBUTE

public static final String REPLACER_ATTRIBUTE

See Also:

Constant Field Values

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ARG_TYPE_ELEMENT

public static final String ARG_TYPE_ELEMENT

See Also:

Constant Field Values

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ARG_TYPE_MATCH_ATTRIBUTE

public static final String ARG_TYPE_MATCH_ATTRIBUTE

See Also:

Constant Field Values

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REF_ELEMENT

public static final String REF_ELEMENT

See Also:

Constant Field Values

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IDREF_ELEMENT

public static final String IDREF_ELEMENT

See Also:

Constant Field Values

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BEAN_REF_ATTRIBUTE

public static final String BEAN_REF_ATTRIBUTE

See Also:

Constant Field Values

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LOCAL_REF_ATTRIBUTE

public static final String LOCAL_REF_ATTRIBUTE

See Also:

Constant Field Values

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PARENT_REF_ATTRIBUTE

public static final String PARENT_REF_ATTRIBUTE

See Also:

Constant Field Values

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VALUE_ELEMENT

public static final String VALUE_ELEMENT

See Also:

Constant Field Values

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NULL_ELEMENT

public static final String NULL_ELEMENT

See Also:

Constant Field Values

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LIST_ELEMENT

public static final String LIST_ELEMENT

See Also:

Constant Field Values

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SET_ELEMENT

public static final String SET_ELEMENT

See Also:

Constant Field Values

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MAP_ELEMENT

public static final String MAP_ELEMENT

See Also:

Constant Field Values

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ENTRY_ELEMENT

public static final String ENTRY_ELEMENT

See Also:

Constant Field Values

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KEY_ELEMENT

public static final String KEY_ELEMENT

See Also:

Constant Field Values

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KEY_ATTRIBUTE

public static final String KEY_ATTRIBUTE

See Also:

Constant Field Values

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KEY_REF_ATTRIBUTE

public static final String KEY_REF_ATTRIBUTE

See Also:

Constant Field Values

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VALUE_REF_ATTRIBUTE

public static final String VALUE_REF_ATTRIBUTE

See Also:

Constant Field Values

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PROPS_ELEMENT

public static final String PROPS_ELEMENT

See Also:

Constant Field Values

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PROP_ELEMENT

public static final String PROP_ELEMENT

See Also:

Constant Field Values

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MERGE_ATTRIBUTE

public static final String MERGE_ATTRIBUTE

See Also:

Constant Field Values

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DEFAULT_LAZY_INIT_ATTRIBUTE

public static final String DEFAULT_LAZY_INIT_ATTRIBUTE

See Also:

Constant Field Values

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DEFAULT_AUTOWIRE_ATTRIBUTE

public static final String DEFAULT_AUTOWIRE_ATTRIBUTE

See Also:

Constant Field Values

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DEFAULT_DEPENDENCY_CHECK_ATTRIBUTE

public static final String DEFAULT_DEPENDENCY_CHECK_ATTRIBUTE

See Also:

Constant Field Values

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DEFAULT_INIT_METHOD_ATTRIBUTE

public static final String DEFAULT_INIT_METHOD_ATTRIBUTE

See Also:

Constant Field Values

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DEFAULT_DESTROY_METHOD_ATTRIBUTE

public static final String DEFAULT_DESTROY_METHOD_ATTRIBUTE

See Also:

Constant Field Values

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DEFAULT_MERGE_ATTRIBUTE

public static final String DEFAULT_MERGE_ATTRIBUTE

See Also:

Constant Field Values

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logger

protected final Log logger

Constructor Detail

BeanDefinitionParserDelegate

public BeanDefinitionParserDelegate(XmlReaderContext readerContext)

Create a new BeanDefinitionParserDelegate associated with the supplied XmlReaderContext.

Method Detail

getReaderContext

public final XmlReaderContext getReaderContext()

Get the XmlReaderContext associated with this helper instance.

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extractSource

protected Object extractSource(Element ele)

Invoke the SourceExtractor to pull the source metadata from the supplied Element.

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error

protected void error(String message,
                     Element source)

Report an error with the given message for the given source element.

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error

protected void error(String message,
                     Element source,
                     Throwable cause)

Report an error with the given message for the given source element.

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initDefaults

public void initDefaults(Element root)

Initialize the default lazy-init, autowire, dependency check settings, init-method, destroy-method and merge settings.

See Also:

getDefaults()

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getDefaults

public DocumentDefaultsDefinition getDefaults()

Return the defaults definition object, or null if the defaults have been initialized yet.

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parseBeanDefinitionElement

public BeanDefinitionHolder parseBeanDefinitionElement(Element ele)

Parses the supplied <bean> element. May return null if there were errors during parse. Errors are reported to the ProblemReporter.

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parseBeanDefinitionElement

public BeanDefinitionHolder parseBeanDefinitionElement(Element ele,
                                                       BeanDefinition containingBean)

Parses the supplied <bean> element. May return null if there were errors during parse. Errors are reported to the ProblemReporter.

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parseBeanDefinitionElement

public AbstractBeanDefinition parseBeanDefinitionElement(Element ele,
                                                         String beanName,
                                                         BeanDefinition containingBean)

Parse the bean definition itself, without regard to name or aliases. May return null if problems occured during the parse of the bean definition.

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parseMetaElements

public void parseMetaElements(Element ele,
                              AttributeAccessor attributeAccessor)

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getDependencyCheck

public int getDependencyCheck(String att)

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getAutowireMode

public int getAutowireMode(String att)

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parseConstructorArgElements

public void parseConstructorArgElements(Element beanEle,
                                        BeanDefinition bd)

Parse constructor-arg sub-elements of the given bean element.

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parsePropertyElements

public void parsePropertyElements(Element beanEle,
                                  BeanDefinition bd)

Parse property sub-elements of the given bean element.

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parseLookupOverrideSubElements

public void parseLookupOverrideSubElements(Element beanEle,
                                           MethodOverrides overrides)

Parse lookup-override sub-elements of the given bean element.

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parseReplacedMethodSubElements

public void parseReplacedMethodSubElements(Element beanEle,
                                           MethodOverrides overrides)

Parse replaced-method sub-elements of the given bean element.

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parseConstructorArgElement

public void parseConstructorArgElement(Element ele,
                                       BeanDefinition bd)

Parse a constructor-arg element.

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parsePropertyElement

public void parsePropertyElement(Element ele,
                                 BeanDefinition bd)

Parse a property element.

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parsePropertyValue

public Object parsePropertyValue(Element ele,
                                 BeanDefinition bd,
                                 String propertyName)

Get the value of a property element. May be a list etc. Also used for constructor arguments, "propertyName" being null in this case.

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parsePropertySubElement

public Object parsePropertySubElement(Element ele,
                                      BeanDefinition bd)

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parsePropertySubElement

public Object parsePropertySubElement(Element ele,
                                      BeanDefinition bd,
                                      String defaultTypeClassName)

Parse a value, ref or collection sub-element of a property or constructor-arg element.

Parameters:

ele - subelement of property element; we don't know which yet

defaultTypeClassName - the default type (class name) for any <value> tag that might be created

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parseListElement

public List parseListElement(Element collectionEle,
                             BeanDefinition bd)

Parse a list element.

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parseSetElement

public Set parseSetElement(Element collectionEle,
                           BeanDefinition bd)

Parse a set element.

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parseMapElement

public Map parseMapElement(Element mapEle,
                           BeanDefinition bd)

Parse a map element.

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parseKeyElement

public Object parseKeyElement(Element keyEle,
                              BeanDefinition bd,
                              String defaultKeyTypeClassName)

Parse a key sub-element of a map element.

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parsePropsElement

public Properties parsePropsElement(Element propsEle)

Parse a props element.

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parseMergeAttribute

public boolean parseMergeAttribute(Element collectionElement)

Parse the merge attribute of a collection element, if any.

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parseCustomElement

public BeanDefinition parseCustomElement(Element ele)

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parseCustomElement

public BeanDefinition parseCustomElement(Element ele,
                                         BeanDefinition containingBd)

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decorateBeanDefinitionIfRequired

public BeanDefinitionHolder decorateBeanDefinitionIfRequired(Element ele,
                                                             BeanDefinitionHolder definitionHolder)

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isDefaultNamespace

public boolean isDefaultNamespace(String namespaceUri)

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