public class ParameterProperty
extends java.lang.Object
Modifier and Type | Field and Description |
---|---|
static int |
MAX_PARAMS
Maximum number of parameters that can be represented by a
ParameterProperty.
|
Constructor and Description |
---|
ParameterProperty()
Constructor.
|
ParameterProperty(int bits)
Constructor.
|
Modifier and Type | Method and Description |
---|---|
void |
copyFrom(ParameterProperty other)
Make this object the same as the given one.
|
java.util.BitSet |
getAsBitSet() |
java.util.BitSet |
getMatchingParameters(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.
|
int |
getParamsWithProperty()
Get the non-null param bitset.
|
boolean |
hasProperty(int param)
Return whether or not a parameter might be non-null.
|
void |
intersectWith(ParameterProperty targetDerefParamSet)
Intersect this set with the given set.
|
boolean |
isEmpty()
Return whether or not the set of non-null parameters is empty.
|
java.lang.Iterable<java.lang.Integer> |
iterable() |
void |
setParamsWithProperty(java.util.BitSet nonNullSet)
Set the non-null param set from given BitSet.
|
void |
setParamsWithProperty(int nonNullParamSet)
Set the non-null param bitset.
|
void |
setParamWithProperty(int param,
boolean hasProperty)
Set whether or not a parameter might be non-null.
|
java.lang.String |
toString() |
public static final int MAX_PARAMS
public ParameterProperty()
public ParameterProperty(int bits)
public int getParamsWithProperty()
public java.lang.Iterable<java.lang.Integer> iterable()
public void setParamsWithProperty(int nonNullParamSet)
nonNullParamSet
- the non-null param bitsetpublic void setParamsWithProperty(java.util.BitSet nonNullSet)
nonNullSet
- BitSet indicating which parameters are non-nullpublic void setParamWithProperty(int param, boolean hasProperty)
param
- the parameter indexhasProperty
- true if the parameter might be non-null, false otherwisepublic boolean hasProperty(int param)
param
- the parameter indexpublic java.util.BitSet getMatchingParameters(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(ParameterProperty targetDerefParamSet)
targetDerefParamSet
- another setpublic void copyFrom(ParameterProperty other)
other
- another ParameterNullnessPropertyFindBugs™ is licenced under the LGPL. Copyright © 2006 University of Maryland.