public class ParameterNullnessProperty
extends java.lang.Object
Modifier and Type | Field | Description |
---|---|---|
static int |
MAX_PARAMS |
Maximum number of parameters that can be represented by a ParameterNullnessProperty.
|
Constructor | Description |
---|---|
ParameterNullnessProperty() |
Constructor.
|
Modifier and Type | Method | Description |
---|---|---|
void |
copyFrom(ParameterNullnessProperty other) |
Make this object the same as the given one.
|
java.util.BitSet |
getAsBitSet() |
|
java.util.BitSet |
getViolatedParamSet(java.util.BitSet nullArgSet) |
Given a bitset of null arguments passed to the method represented
by this property, return a bitset indicating which null arguments
correspond to an non-null param.
|
void |
intersectWith(ParameterNullnessProperty targetDerefParamSet) |
Intersect this set with the given set.
|
boolean |
isEmpty() |
Return whether or not the set of non-null parameters
is empty.
|
boolean |
isNonNull(int param) |
Return whether or not a parameter might be non-null.
|
java.lang.Iterable<java.lang.Integer> |
iterable() |
|
void |
setNonNull(int param,
boolean nonNull) |
Set whether or not a parameter might be non-null.
|
void |
setNonNullParamSet(java.util.BitSet nonNullSet) |
Set the non-null param set from given BitSet.
|
java.lang.String |
toString() |
public static final int MAX_PARAMS
public ParameterNullnessProperty()
public java.lang.Iterable<java.lang.Integer> iterable()
public void setNonNullParamSet(java.util.BitSet nonNullSet)
nonNullSet
- BitSet indicating which parameters are
non-nullpublic void setNonNull(int param, boolean nonNull)
param
- the parameter indexnonNull
- true if the parameter might be non-null, false otherwisepublic boolean isNonNull(int param)
param
- the parameter indexpublic java.util.BitSet getViolatedParamSet(java.util.BitSet nullArgSet)
nullArgSet
- bitset of null argumentspublic java.util.BitSet getAsBitSet()
public boolean isEmpty()
public java.lang.String toString()
toString
in class java.lang.Object
public void intersectWith(ParameterNullnessProperty targetDerefParamSet)
targetDerefParamSet
- another setpublic void copyFrom(ParameterNullnessProperty other)
other
- another ParameterNullnessPropertyFindBugs™ is licenced under the LGPL. Copyright © 2006 University of Maryland.