public class SetTopRule extends Rule
Rule implementation that calls a "set parent" method on the top (child) object, passing the (top-1) (parent) object as an argument.
This rule now supports more flexible method matching by default.
It is possible that this may break (some) code
written against release 1.1.1 or earlier.
See isExactMatch()
for more details.
Modifier and Type | Field and Description |
---|---|
protected String |
methodName
The method name to call on the child object.
|
protected String |
paramType
The Java class name of the parameter type expected by the method.
|
protected boolean |
useExactMatch
Should we use exact matching.
|
digester, namespaceURI
Constructor and Description |
---|
SetTopRule(Digester digester,
String methodName)
Deprecated.
The digester instance is now set in the
Digester.addRule(java.lang.String, org.apache.tomcat.util.digester.Rule) method.
Use SetTopRule(String methodName) instead. |
SetTopRule(Digester digester,
String methodName,
String paramType)
Deprecated.
The digester instance is now set in the
Digester.addRule(java.lang.String, org.apache.tomcat.util.digester.Rule) method.
Use SetTopRule(String methodName, String paramType) instead. |
SetTopRule(String methodName)
Construct a "set parent" rule with the specified method name.
|
SetTopRule(String methodName,
String paramType)
Construct a "set parent" rule with the specified method name.
|
Modifier and Type | Method and Description |
---|---|
void |
end(String namespace,
String name)
Process the end of this element.
|
boolean |
isExactMatch()
Is exact matching being used.
|
void |
setExactMatch(boolean useExactMatch)
Set whether exact matching is enabled.
|
String |
toString()
Render a printable version of this Rule.
|
begin, begin, body, body, end, finish, getDigester, getNamespaceURI, setDigester, setNamespaceURI
protected String methodName
protected String paramType
protected boolean useExactMatch
@Deprecated public SetTopRule(Digester digester, String methodName)
Digester.addRule(java.lang.String, org.apache.tomcat.util.digester.Rule)
method.
Use SetTopRule(String methodName)
instead.digester
- The associated DigestermethodName
- Method name of the "set parent" method to call@Deprecated public SetTopRule(Digester digester, String methodName, String paramType)
Digester.addRule(java.lang.String, org.apache.tomcat.util.digester.Rule)
method.
Use SetTopRule(String methodName, String paramType)
instead.digester
- The associated DigestermethodName
- Method name of the "set parent" method to callparamType
- Java class of the "set parent" method's argument
(if you wish to use a primitive type, specify the corresponding
Java wrapper class instead, such as java.lang.Boolean
for a boolean
parameter)public SetTopRule(String methodName)
methodName
- Method name of the "set parent" method to callpublic SetTopRule(String methodName, String paramType)
methodName
- Method name of the "set parent" method to callparamType
- Java class of the "set parent" method's argument
(if you wish to use a primitive type, specify the corresponding
Java wrapper class instead, such as java.lang.Boolean
for a boolean
parameter)public boolean isExactMatch()
Is exact matching being used.
This rule uses org.apache.commons.beanutils.MethodUtils
to introspect the relevant objects so that the right method can be called.
Originally, MethodUtils.invokeExactMethod
was used.
This matches methods very strictly
and so may not find a matching method when one exists.
This is still the behaviour when exact matching is enabled.
When exact matching is disabled, MethodUtils.invokeMethod
is used.
This method finds more methods but is less precise when there are several methods
with correct signatures.
So, if you want to choose an exact signature you might need to enable this property.
The default setting is to disable exact matches.
public void setExactMatch(boolean useExactMatch)
Set whether exact matching is enabled.
See isExactMatch()
.
useExactMatch
- should this rule use exact method matchingpublic void end(String namespace, String name) throws Exception
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