Package ghidra.program.model.address

Class AddressSetViewAdapter

java.lang.Object

ghidra.program.model.address.AddressSetViewAdapter

All Implemented Interfaces:

AddressSetView, java.lang.Iterable<AddressRange>

public class AddressSetViewAdapter
extends java.lang.Object
implements AddressSetView

This class wraps an address set and provides read-only access to that set. This class is used to ensure that users can not violate the read-only access by casting the object to an address set.

Constructor Summary

Constructors

Constructor	Description
AddressSetViewAdapter(AddressSetView set)	Construct an AddressSetViewAdapter for an address set.

Method Summary

Modifier and Type	Method	Description
boolean	contains(Address addr)	Test if the address is contained within this set.
boolean	contains(Address start, Address end)	Test if the given address range is contained in this set.
boolean	contains(AddressSetView rangeSet)	Test if the given address set is a subset of this set.
Address	findFirstAddressInCommon(AddressSetView otherSet)	Finds the first address in this collection that is also in the given addressSet.
AddressIterator	getAddresses(boolean forward)	Returns an iterator over all addresses in this set.
AddressIterator	getAddresses(Address start, boolean forward)	Returns an iterator over the addresses in this address set starting at the start address
AddressRangeIterator	getAddressRanges()	Returns an iterator over the address ranges in this address set.
AddressRangeIterator	getAddressRanges(boolean startAtFront)	Returns an iterator over the ranges in the specified order
AddressRangeIterator	getAddressRanges(Address start, boolean forward)	Returns an iterator of address ranges starting with the range that contains the given address.
AddressRange	getFirstRange()	Returns the first range in this set or null if the set is empty;
AddressRange	getLastRange()	Returns the last range in this set or null if the set is empty;
Address	getMaxAddress()	Return the maximum address for this set.
Address	getMinAddress()	Return the minimum address for this set.
long	getNumAddresses()	Returns the number of addresses in this set.
int	getNumAddressRanges()	Return the number of address ranges in this set.
AddressRange	getRangeContaining(Address address)	Returns the range that contains the given address
boolean	hasSameAddresses(AddressSetView view)	Returns true if the given address set contains the same set of addresses as this set.
AddressSet	intersect(AddressSetView view)	Computes the intersection of this address set with the given address set.
AddressSet	intersectRange(Address start, Address end)	Computes the intersection of this address set with the given address range.
boolean	intersects(Address start, Address end)	Determine if the start and end range intersects with the specified address set.
boolean	intersects(AddressSetView addrSet)	Determine if this address set intersects with the specified address set.
boolean	isEmpty()	Returns true if this set is empty.
java.util.Iterator<AddressRange>	iterator()	Returns an iterator over the address ranges in this address set.
java.util.Iterator<AddressRange>	iterator(boolean forward)	Returns an iterator over the ranges in the specified order
java.util.Iterator<AddressRange>	iterator(Address start, boolean forward)	Returns an iterator of address ranges starting with the range that contains the given address.
AddressSet	subtract(AddressSetView addrSet)	Computes the difference of this address set with the given address set (this - set).
AddressSet	union(AddressSetView addrSet)	Computes the union of this address set with the given address set.
AddressSet	xor(AddressSetView addrSet)	Computes the exclusive-or of this address set with the given set.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

AddressSetViewAdapter

public AddressSetViewAdapter(AddressSetView set)

Construct an AddressSetViewAdapter for an address set.

Parameters:

set - the address set to wrap as a read-only object.

Method Detail

contains

public boolean contains(Address addr)

Description copied from interface: AddressSetView

Test if the address is contained within this set.

Specified by:

contains in interface AddressSetView

Parameters:

addr - address to test.

Returns:

true if addr exists in the set, false otherwise.

contains

public boolean contains(Address start,
                        Address end)

Description copied from interface: AddressSetView

Test if the given address range is contained in this set.

Specified by:

contains in interface AddressSetView

Parameters:

start - the first address in the range.

end - the last address in the range.

Returns:

true if entire range is contained within the set, false otherwise.

contains

public boolean contains(AddressSetView rangeSet)

Description copied from interface: AddressSetView

Test if the given address set is a subset of this set.

Specified by:

contains in interface AddressSetView

Parameters:

rangeSet - the set to test.

Returns:

true if the entire set is contained within this set, false otherwise.

isEmpty

public boolean isEmpty()

Description copied from interface: AddressSetView

Returns true if this set is empty.

Specified by:

isEmpty in interface AddressSetView

getMinAddress

public Address getMinAddress()

Description copied from interface: AddressSetView

Return the minimum address for this set. Returns null if the set is empty.

Specified by:

getMinAddress in interface AddressSetView

getMaxAddress

public Address getMaxAddress()

Description copied from interface: AddressSetView

Return the maximum address for this set. Returns null if the set is empty.

Specified by:

getMaxAddress in interface AddressSetView

getNumAddressRanges

public int getNumAddressRanges()

Description copied from interface: AddressSetView

Return the number of address ranges in this set.

Specified by:

getNumAddressRanges in interface AddressSetView

getAddressRanges

public AddressRangeIterator getAddressRanges()

Description copied from interface: AddressSetView

Returns an iterator over the address ranges in this address set.

Specified by:

getAddressRanges in interface AddressSetView

iterator

public java.util.Iterator<AddressRange> iterator()

Description copied from interface: AddressSetView

Returns an iterator over the address ranges in this address set.

Specified by:

iterator in interface AddressSetView

Specified by:

iterator in interface java.lang.Iterable<AddressRange>

getAddressRanges

public AddressRangeIterator getAddressRanges(boolean startAtFront)

Description copied from interface: AddressSetView

Returns an iterator over the ranges in the specified order

Specified by:

getAddressRanges in interface AddressSetView

Parameters:

startAtFront - the ranges are returned from lowest to highest, otherwise from highest to lowest

Returns:

an iterator over all the addresse ranges in the set.

getNumAddresses

public long getNumAddresses()

Description copied from interface: AddressSetView

Returns the number of addresses in this set.

Specified by:

getNumAddresses in interface AddressSetView

getAddresses

public AddressIterator getAddresses(boolean forward)

Description copied from interface: AddressSetView

Returns an iterator over all addresses in this set.

Specified by:

getAddresses in interface AddressSetView

Parameters:

forward - if true the address are return in increasing order, otherwise in decreasing order.

getAddresses

public AddressIterator getAddresses(Address start,
                                    boolean forward)

Description copied from interface: AddressSetView

Returns an iterator over the addresses in this address set starting at the start address

Specified by:

getAddresses in interface AddressSetView

Parameters:

start - address to start iterating at in the address set

forward - if true address are return from lowest to highest, else from highest to lowest

intersects

public boolean intersects(AddressSetView addrSet)

Description copied from interface: AddressSetView

Determine if this address set intersects with the specified address set.

Specified by:

intersects in interface AddressSetView

Parameters:

addrSet - address set to check intersection with.

intersects

public boolean intersects(Address start,
                          Address end)

Description copied from interface: AddressSetView

Determine if the start and end range intersects with the specified address set.

Specified by:

intersects in interface AddressSetView

Parameters:

start - start of range

end - end of range

Returns:

true if the given range intersects this address set.

intersect

public AddressSet intersect(AddressSetView view)

Description copied from interface: AddressSetView

Computes the intersection of this address set with the given address set. This method does not modify this address set.

Specified by:

intersect in interface AddressSetView

Parameters:

view - the address set to intersect with.

Returns:

AddressSet a new address set that contains all addresses that are contained in both this set and the given set.

intersectRange

public AddressSet intersectRange(Address start,
                                 Address end)

Description copied from interface: AddressSetView

Computes the intersection of this address set with the given address range. This method does not modify this address set.

Specified by:

intersectRange in interface AddressSetView

Parameters:

start - start of range

end - end of range

Returns:

AddressSet a new address set that contains all addresses that are contained in both this set and the given range.

union

public AddressSet union(AddressSetView addrSet)

Description copied from interface: AddressSetView

Computes the union of this address set with the given address set. This method does not change this address set.

Specified by:

union in interface AddressSetView

Parameters:

addrSet - The address set to be unioned with this address set.

Returns:

AddressSet A new address set which contains all the addresses from both this set and the given set.

subtract

public AddressSet subtract(AddressSetView addrSet)

Description copied from interface: AddressSetView

Computes the difference of this address set with the given address set (this - set). Note that this is not the same as (set - this). This method does not change this address set.

Specified by:

subtract in interface AddressSetView

Parameters:

addrSet - the set to subtract from this set.

Returns:

AddressSet a new address set which contains all the addresses that are in this set, but not in the given set.

xor

public AddressSet xor(AddressSetView addrSet)

Description copied from interface: AddressSetView

Computes the exclusive-or of this address set with the given set. This method does not modify this address set.

Specified by:

xor in interface AddressSetView

Returns:

AddressSet a new address set containing all addresses that are in either this set or the given set, but not in both sets

hasSameAddresses

public boolean hasSameAddresses(AddressSetView view)

Description copied from interface: AddressSetView

Returns true if the given address set contains the same set of addresses as this set.

Specified by:

hasSameAddresses in interface AddressSetView

Parameters:

view - the address set to compare.

Returns:

true if the given set contains the same addresses as this set.

getAddressRanges

public AddressRangeIterator getAddressRanges(Address start,
                                             boolean forward)

Description copied from interface: AddressSetView

Returns an iterator of address ranges starting with the range that contains the given address. If there is no range containing the start address, then the the first range will be the next range greater than the start address if going forward, otherwise the range less than the start address

Specified by:

getAddressRanges in interface AddressSetView

Parameters:

start - the address the the first range should contain.

forward - true iterators forward, false backwards

Returns:

the AddressRange iterator

getFirstRange

public AddressRange getFirstRange()

Description copied from interface: AddressSetView

Returns the first range in this set or null if the set is empty;

Specified by:

getFirstRange in interface AddressSetView

Returns:

the first range in this set or null if the set is empty;

getLastRange

public AddressRange getLastRange()

Description copied from interface: AddressSetView

Returns the last range in this set or null if the set is empty;

Specified by:

getLastRange in interface AddressSetView

Returns:

the last range in this set or null if the set is empty;

getRangeContaining

public AddressRange getRangeContaining(Address address)

Description copied from interface: AddressSetView

Returns the range that contains the given address

Specified by:

getRangeContaining in interface AddressSetView

Parameters:

address - the address for which to find a range.

Returns:

the range that contains the given address.

iterator

public java.util.Iterator<AddressRange> iterator(boolean forward)

Description copied from interface: AddressSetView

Returns an iterator over the ranges in the specified order

Specified by:

iterator in interface AddressSetView

Parameters:

forward - the ranges are returned from lowest to highest, otherwise from highest to lowest

Returns:

an iterator over all the addresse ranges in the set.

iterator

public java.util.Iterator<AddressRange> iterator(Address start,
                                                 boolean forward)

Description copied from interface: AddressSetView

Returns an iterator of address ranges starting with the range that contains the given address. If there is no range containing the start address, then the the first range will be the next range greater than the start address if going forward, otherwise the range less than the start address

Specified by:

iterator in interface AddressSetView

Parameters:

start - the address the the first range should contain.

forward - true iterators forward, false backwards

Returns:

the AddressRange iterator

findFirstAddressInCommon

public Address findFirstAddressInCommon(AddressSetView otherSet)

Description copied from interface: AddressSetView

Finds the first address in this collection that is also in the given addressSet.

Specified by:

findFirstAddressInCommon in interface AddressSetView

Parameters:

otherSet - the addressSet to search for the first (lowest) common address.

Returns:

the first address that is contained in this set and the given set.