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java.lang.Objectorg.apache.commons.digester.Rule
org.apache.commons.betwixt.io.BeanCreateRule
BeanCreateRule
is a Digester Rule for creating beans
from the betwixt XML metadata.
Field Summary | |
private boolean |
addedChildren
Have we added our child rules to the digester? |
private Class |
beanClass
The type of the bean to create |
private Context |
context
The Context used when evaluating Updaters |
private boolean |
createdBean
In this begin-end loop did we actually create a new bean |
private ElementDescriptor |
descriptor
The descriptor of this element |
private static Log |
log
Logger |
private boolean |
matchIDs
Use id's to match beans? |
private String |
pathPrefix
The prefix added to digester rules |
Fields inherited from class org.apache.commons.digester.Rule |
digester, namespaceURI |
Constructor Summary | |
|
BeanCreateRule(ElementDescriptor descriptor,
Class beanClass)
Convenience constructor which uses ID's for matching. |
|
BeanCreateRule(ElementDescriptor descriptor,
Class beanClass,
boolean matchIDs)
Constructor uses standard qualified name. |
private |
BeanCreateRule(ElementDescriptor descriptor,
Class beanClass,
Context context,
String pathPrefix,
boolean matchIDs)
Base constructor (used by other constructors). |
|
BeanCreateRule(ElementDescriptor descriptor,
Class beanClass,
String pathPrefix)
Convenience constructor which uses ID's for matching. |
|
BeanCreateRule(ElementDescriptor descriptor,
Class beanClass,
String pathPrefix,
boolean matchIDs)
Constructor taking a class. |
|
BeanCreateRule(ElementDescriptor descriptor,
Context context,
String pathPrefix)
Convenience constructor which uses ID's for match. |
|
BeanCreateRule(ElementDescriptor descriptor,
Context context,
String pathPrefix,
boolean matchIDs)
Constructor taking a context. |
Method Summary | |
protected void |
addChildRules()
Adds the rules to the digester for all child elements |
protected void |
addChildRules(String prefix,
ElementDescriptor currentDescriptor)
Add child rules for given descriptor at given prefix |
protected void |
addPrimitiveTypeRule(String path,
ElementDescriptor childDescriptor)
Adds a new Digester rule to process the text as a primitive type |
protected void |
addRule(String path,
Rule rule)
Safely add a rule with given path. |
void |
begin(Attributes attributes)
Process the beginning of this element. |
protected Object |
createBean(Attributes attributes)
Factory method to create new bean instances |
void |
end()
Process the end of this element. |
void |
finish()
Tidy up. |
protected BeanReader |
getBeanReader()
Get the associated bean reader. |
protected Map |
getBeansById()
Get the map used to index beans (previously read in) by id. |
protected ElementDescriptor |
getElementDescriptor(ElementDescriptor propertyDescriptor)
Allows the navigation from a reference to a property object to the descriptor defining what the property is. |
static void |
setLog(Log aLog)
Set log to be used by BeanCreateRule instances |
String |
toString()
Return something meaningful for logging. |
Methods inherited from class org.apache.commons.digester.Rule |
begin, body, body, end, getDigester, getNamespaceURI, setDigester, setNamespaceURI |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
private static Log log
private ElementDescriptor descriptor
private Context context
private boolean addedChildren
private boolean createdBean
private Class beanClass
private String pathPrefix
private boolean matchIDs
Constructor Detail |
public BeanCreateRule(ElementDescriptor descriptor, Class beanClass, String pathPrefix)
ID's
for matching.
descriptor
- the ElementDescriptor
describing the element mappedbeanClass
- the Class
to be createdpathPrefix
- the digester style pathpublic BeanCreateRule(ElementDescriptor descriptor, Class beanClass, String pathPrefix, boolean matchIDs)
descriptor
- the ElementDescriptor
describing the element mappedbeanClass
- the Class
to be createdpathPrefix
- the digester style pathmatchIDs
- should ID
/IDREF
's be used for matchingpublic BeanCreateRule(ElementDescriptor descriptor, Class beanClass)
ID's
for matching.
descriptor
- the ElementDescriptor
describing the element mappedbeanClass
- the Class
to be createdpublic BeanCreateRule(ElementDescriptor descriptor, Class beanClass, boolean matchIDs)
descriptor
- the ElementDescriptor
describing the element mappedbeanClass
- the Class
to be createdmatchIDs
- should ID
/IDREF
's be used for matchingpublic BeanCreateRule(ElementDescriptor descriptor, Context context, String pathPrefix)
ID's
for match.
descriptor
- the ElementDescriptor
describing the element mappedcontext
- the Context
to be used to evaluate expressionspathPrefix
- the digester path prefixpublic BeanCreateRule(ElementDescriptor descriptor, Context context, String pathPrefix, boolean matchIDs)
descriptor
- the ElementDescriptor
describing the element mappedcontext
- the Context
to be used to evaluate expressionspathPrefix
- the digester path prefixmatchIDs
- should ID
/IDREF
's be used for matchingprivate BeanCreateRule(ElementDescriptor descriptor, Class beanClass, Context context, String pathPrefix, boolean matchIDs)
descriptor
- the ElementDescriptor
describing the element mappedbeanClass
- the Class
of the bean to be createdcontext
- the Context
to be used to evaluate expressionspathPrefix
- the digester path prefixmatchIDs
- should ID
/IDREF
's be used for matchingMethod Detail |
public static void setLog(Log aLog)
BeanCreateRule
instances
aLog
- the Log
implementation for this class to log topublic void begin(Attributes attributes)
attributes
- The attribute list of this elementpublic void end()
public void finish()
protected Object createBean(Attributes attributes)
attributes
- the Attributes
used to match ID/IDREF
protected void addChildRules()
protected void addChildRules(String prefix, ElementDescriptor currentDescriptor)
prefix
- add child rules at this (digester) path prefixcurrentDescriptor
- add child rules for this descriptorprotected BeanReader getBeanReader()
BeanReader
protected ElementDescriptor getElementDescriptor(ElementDescriptor propertyDescriptor)
propertyDescriptor
- find descriptor for property object referenced by this descriptor
protected void addPrimitiveTypeRule(String path, ElementDescriptor childDescriptor)
path
- digester path where this rule will be attachedchildDescriptor
- update this ElementDescriptor
with the body textprotected void addRule(String path, Rule rule)
path
- the digester path to add rule atrule
- the Rule
to addprotected Map getBeansById()
public String toString()
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