Package com.ibm.wala.shrikeBT.analysis
Class ClassHierarchyStore
- java.lang.Object
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- com.ibm.wala.shrikeBT.analysis.ClassHierarchyStore
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- All Implemented Interfaces:
ClassHierarchyProvider
public final class ClassHierarchyStore extends Object implements ClassHierarchyProvider
This implementation of ClassHierarchyProvider is a simple writable data structure representing a class hierarchy. You call setClassInfo to record information about a class.
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Constructor Summary
Constructors Constructor Description ClassHierarchyStore()
Create an empty store.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description String[]
getSubClasses(String cl)
String
getSuperClass(String cl)
String[]
getSuperInterfaces(String cl)
int
isInterface(String cl)
Iterator<String>
iterateOverClasses()
Iterate through all classes in the store.void
removeClassInfo(String cl)
Delete the class information from the store.void
setClassInfo(String cl, boolean isInterface, boolean isFinal, String superClass, String[] superInterfaces)
Append some class information to the store.
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Method Detail
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setClassInfo
public void setClassInfo(String cl, boolean isInterface, boolean isFinal, String superClass, String[] superInterfaces) throws IllegalArgumentException
Append some class information to the store.- Parameters:
cl
- the JVM type of the class being added (e.g., Ljava/lang/Object;)isInterface
- true iff it's an interfaceisFinal
- true iff it's finalsuperClass
- the JVM type of the superclass, or null if this is ObjectsuperInterfaces
- the JVM types of its implemented interfaces- Throws:
IllegalArgumentException
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removeClassInfo
public void removeClassInfo(String cl)
Delete the class information from the store.
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iterateOverClasses
public Iterator<String> iterateOverClasses()
Iterate through all classes in the store.
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getSuperClass
public String getSuperClass(String cl)
- Specified by:
getSuperClass
in interfaceClassHierarchyProvider
- Returns:
- the superclass of the given class, or null if the superclass is not known or cl is java.lang.Object
- See Also:
ClassHierarchyProvider.getSuperClass(String)
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getSuperInterfaces
public String[] getSuperInterfaces(String cl)
- Specified by:
getSuperInterfaces
in interfaceClassHierarchyProvider
- Returns:
- the superinterfaces of the given class, or null if they are not known
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getSubClasses
public String[] getSubClasses(String cl)
- Specified by:
getSubClasses
in interfaceClassHierarchyProvider
- Returns:
- the complete set of direct subclasses or implementors of cl, or null if the complete set is not known
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isInterface
public int isInterface(String cl)
- Specified by:
isInterface
in interfaceClassHierarchyProvider
- Returns:
- whether or not cl is an interface, or Constants.MAYBE if not known
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