Package org.jboss.byteman.rule.type
Class TypeGroup
- java.lang.Object
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- org.jboss.byteman.rule.type.TypeGroup
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public class TypeGroup extends java.lang.Object
the collection of types associated with an ECA rule
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Constructor Summary
Constructors Constructor Description TypeGroup(java.lang.ClassLoader loader)
create a type group for a rule containing all the basic types
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addExceptionTypes(java.lang.String[] exceptionTypeNames)
private boolean
checkAlias(Type type)
if the supplied type has a package qualified name ensure that any existing entry with the unqualified name is aliased to it or else add an entry with an unqualified name as an alias for it.Type
create(java.lang.String name)
create a type with a given name or return an existing type if the supplied name can be matched.Type
create(java.lang.String name, java.lang.Class clazz)
create a type with a given name and class or return an existing type if the supplied name and class can be matched.Type
createArray(Type baseType)
Type
ensureType(java.lang.Class clazz)
java.util.List<Type>
getExceptionTypes()
Type
lookup(java.lang.String name)
lookup a type by name dereferencing it to its fully qualified type if that existsType
match(java.lang.String[] path)
void
resolveTypes()
try to associate each type in the typegroup with a class
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Method Detail
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lookup
public Type lookup(java.lang.String name)
lookup a type by name dereferencing it to its fully qualified type if that exists- Parameters:
name
- the type name- Returns:
- the type
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create
public Type create(java.lang.String name)
create a type with a given name or return an existing type if the supplied name can be matched. if the type name is qualified ensure that any existing type with an unqualified name matching this entry is not already aliased to another type.- Parameters:
name
- the type name- Returns:
- the type if created or matched or null if there is an alias mismatch
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create
public Type create(java.lang.String name, java.lang.Class clazz)
create a type with a given name and class or return an existing type if the supplied name and class can be matched. if the type name is qualified ensure that any existing type with an unqualified name matching this entry is not already aliased to another type.- Parameters:
name
- the type nameclazz
- the associated class- Returns:
- the type if created or matched or null if there is a class or alias mismatch
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resolveTypes
public void resolveTypes()
try to associate each type in the typegroup with a class
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checkAlias
private boolean checkAlias(Type type)
if the supplied type has a package qualified name ensure that any existing entry with the unqualified name is aliased to it or else add an entry with an unqualified name as an alias for it. do nothing if the type name is unqualified- Parameters:
type
- the type to be checked for an alias- Returns:
- true if the alias type is now or was already in the table or false if no such type can be installed because there is an existing alias to some other type
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addExceptionTypes
public void addExceptionTypes(java.lang.String[] exceptionTypeNames)
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getExceptionTypes
public java.util.List<Type> getExceptionTypes()
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ensureType
public Type ensureType(java.lang.Class clazz)
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match
public Type match(java.lang.String[] path)
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