Package org.jboss.byteman.agent
Class Location.InvokeLocation
- java.lang.Object
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- org.jboss.byteman.agent.Location
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- org.jboss.byteman.agent.Location.InvokeLocation
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Field Summary
Fields Modifier and Type Field Description private int
count
count identifying which invocation should be taken as the trigger point.private java.lang.String
methodName
the name of the method being invoked at the point where the trigger point should be insertedprivate java.lang.String
signature
the method signature in externalised formprivate java.lang.String
typeName
the name of the type to which the method belongs or null if any type will doprivate boolean
whenComplete
flag which is false if the trigger should be inserted before the method invocation is performed and true if it should be inserted after-
Fields inherited from class org.jboss.byteman.agent.Location
ACCESS_READ, ACCESS_WRITE
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Constructor Summary
Constructors Modifier Constructor Description private
InvokeLocation(java.lang.String typeName, java.lang.String methodName, java.lang.String signature, int count, boolean whenComplete)
construct a location identifying a method invocation trigger point
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description protected static Location
create(java.lang.String parameters, boolean whenComplete)
create a location identifying a method entry trigger pointLocationType
getLocationType()
identify the type of this locationRuleTriggerAdapter
getRuleAdapter(org.objectweb.asm.ClassVisitor cv, TransformContext transformContext)
return an adapter which can be used to insert a trigger call in a method containing a trigger point whose position matches this locationRuleCheckAdapter
getRuleCheckAdapter(org.objectweb.asm.ClassVisitor cv, TransformContext transformContext)
return an adapter which can be used to check whether a method contains a trigger point whose position matches this locationjava.lang.String
toString()
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Field Detail
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methodName
private java.lang.String methodName
the name of the method being invoked at the point where the trigger point should be inserted
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typeName
private java.lang.String typeName
the name of the type to which the method belongs or null if any type will do
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signature
private java.lang.String signature
the method signature in externalised form
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count
private int count
count identifying which invocation should be taken as the trigger point. if not specified as a parameter this defaults to the first invocation.
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whenComplete
private boolean whenComplete
flag which is false if the trigger should be inserted before the method invocation is performed and true if it should be inserted after
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Constructor Detail
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InvokeLocation
private InvokeLocation(java.lang.String typeName, java.lang.String methodName, java.lang.String signature, int count, boolean whenComplete)
construct a location identifying a method invocation trigger point- Parameters:
typeName
- the name of the class owning the methodmethodName
- the name of the method being calledsignature
- the method signature in externalised formcount
- count identifying which invocation should be taken as the trigger pointwhenComplete
- false if the trigger should be inserted before the method invocation is performed and true if it should be inserted after
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Method Detail
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create
protected static Location create(java.lang.String parameters, boolean whenComplete)
create a location identifying a method entry trigger point- Parameters:
parameters
- the text of the parameters appended to the location specifierwhenComplete
- false if the trigger should be inserted before the access is performed and true if ti shoudl be inserted after- Returns:
- a method entry location or null if the parameters is not a blank String
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getRuleCheckAdapter
public RuleCheckAdapter getRuleCheckAdapter(org.objectweb.asm.ClassVisitor cv, TransformContext transformContext)
return an adapter which can be used to check whether a method contains a trigger point whose position matches this location- Specified by:
getRuleCheckAdapter
in classLocation
- Parameters:
cv
- the current class visitortransformContext
- the current transform context- Returns:
- the required adapter
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getRuleAdapter
public RuleTriggerAdapter getRuleAdapter(org.objectweb.asm.ClassVisitor cv, TransformContext transformContext)
return an adapter which can be used to insert a trigger call in a method containing a trigger point whose position matches this location- Specified by:
getRuleAdapter
in classLocation
- Parameters:
cv
- the current class visitortransformContext
- the current transform context- Returns:
- the required adapter
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getLocationType
public LocationType getLocationType()
Description copied from class:Location
identify the type of this location- Specified by:
getLocationType
in classLocation
- Returns:
- the type of this location
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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