Package edu.umd.cs.findbugs

Class OpcodeStack.Item

  • Enclosing class:
    OpcodeStack
    public static class OpcodeStack.Item
extends java.lang.Object

    • Constructor Detail

      • Item

        public Item​(java.lang.String signature,
            int constValue)

      • Item

        public Item​(java.lang.String signature)

      • Item

        public Item​(java.lang.String signature,
            FieldAnnotation f,
            int fieldLoadedFromRegister)

      • Item

        public Item​(java.lang.String signature,
            java.lang.Object constantValue)

      • Item

        public Item()

    • Method Detail

      • makeCrossMethod

        public void makeCrossMethod()

      • getSize

        public int getSize()

      • getPC

        public int getPC()

      • setPC

        public void setPC​(int pc)

      • isWide

        public boolean isWide()

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • equals

        public boolean equals​(java.lang.Object o)
        Overrides:
        equals in class java.lang.Object

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • getFieldLoadedFromRegister

        public int getFieldLoadedFromRegister()

      • setLoadedFromField

        public void setLoadedFromField​(XField f,
                               int fieldLoadedFromRegister)

      • getHttpParameterName

        @CheckForNull
public java.lang.String getHttpParameterName()

      • getInjectionPC

        public int getInjectionPC()

      • nullItem

        public static OpcodeStack.Item nullItem​(java.lang.String signature)

      • getJavaClass

        @CheckForNull
public org.apache.bcel.classfile.JavaClass getJavaClass()
                                                 throws java.lang.ClassNotFoundException
        Returns null for primitive and arrays
        Throws:
        java.lang.ClassNotFoundException

      • isArray

        public boolean isArray()

      • getElementSignature

        @Deprecated
public java.lang.String getElementSignature()
        Deprecated.

      • isNonNegative

        public boolean isNonNegative()

      • isPrimitive

        public boolean isPrimitive()

      • getRegisterNumber

        public int getRegisterNumber()

      • getSignature

        public java.lang.String getSignature()

      • getConstant

        public java.lang.Object getConstant()
        Returns a constant value for this Item, if known. NOTE: if the value is a constant Class object, the constant value returned is the name of the class.

      • getFieldAnnotation

        @Deprecated
public FieldAnnotation getFieldAnnotation()
        Deprecated.
        Use getXField instead

      • getXField

        public XField getXField()

      • setSpecialKind

        public void setSpecialKind​(@SpecialKind
                           int specialKind)
        Parameters:
        specialKind - The specialKind to set.

      • getSpecialKind

        @SpecialKind
public int getSpecialKind()
        Returns:
        Returns the specialKind.

      • isBooleanNullnessValue

        public boolean isBooleanNullnessValue()
        Returns:
        Returns the specialKind.

      • setUserValue

        public void setUserValue​(java.lang.Object value)
        attaches a detector specified value to this item
        Parameters:
        value - the custom value to set

      • getReturnValueOf

        @CheckForNull
public XMethod getReturnValueOf()
        Returns:
        if this value is the return value of a method, give the method invoked

      • couldBeZero

        public boolean couldBeZero()

      • mustBeZero

        public boolean mustBeZero()

      • getUserValue

        public java.lang.Object getUserValue()
        gets the detector specified value for this item
        Returns:
        the custom value

      • isServletParameterTainted

        public boolean isServletParameterTainted()

      • setServletParameterTainted

        public void setServletParameterTainted()

      • valueCouldBeNegative

        public boolean valueCouldBeNegative()

      • checkForIntegerMinValue

        public boolean checkForIntegerMinValue()

      • isInitialParameter

        public boolean isInitialParameter()
        Returns:
        Returns the isInitialParameter.

      • isNull

        public boolean isNull()
        Returns:
        Returns the isNull.

      • clearNewlyAllocated

        public void clearNewlyAllocated()

      • isNewlyAllocated

        public boolean isNewlyAllocated()

      • hasConstantValue

        public boolean hasConstantValue​(int value)
        Parameters:
        i -
        Returns:

      • hasConstantValue

        public boolean hasConstantValue​(long value)