oracle.javatools.parser.java.v2.util.filter
Class AssignableFilter

java.lang.Object
  oracle.javatools.parser.java.v2.util.filter.AssignableFilter

All Implemented Interfaces:

JavaFilter

public class AssignableFilter
extends java.lang.Object
implements JavaFilter

A AssignableFilter accepts any element whose resolved type may be assigned to the target type.

Field Summary

static int	REQUIRE_EXACT_TYPE Requires a static type reference.
static int	REQUIRE_INSTANCE Requires either a value or a variable.
static int	REQUIRE_none No special requirement.
static int	REQUIRE_TYPE Requires a static type reference.

Constructor Summary

AssignableFilter(JavaType target)
Accepts elements whose type may be assigned to the target.

AssignableFilter(JavaType target, int require)
Accepts elements whose type may be assigned to the target.

Method Summary

boolean	accepts(JavaElement element)
JavaType	getTarget() Get the target type.

Methods inherited from class java.lang.Object

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

Field Detail

REQUIRE_none

public static final int REQUIRE_none

No special requirement.

See Also:

Constant Field Values

REQUIRE_INSTANCE

public static final int REQUIRE_INSTANCE

Requires either a value or a variable. Denies static type references.

See Also:

Constant Field Values

REQUIRE_TYPE

public static final int REQUIRE_TYPE

Requires a static type reference. Denies values and variables.

See Also:

Constant Field Values

REQUIRE_EXACT_TYPE

public static final int REQUIRE_EXACT_TYPE

Requires a static type reference. Denies values and variables. Must be this type

See Also:

Constant Field Values

Constructor Detail

AssignableFilter

public AssignableFilter(JavaType target)

Accepts elements whose type may be assigned to the target.

AssignableFilter

public AssignableFilter(JavaType target,
                        int require)

Accepts elements whose type may be assigned to the target.

Parameters:

require - Valid values are REQUIRE_*.

Throws:

java.lang.IllegalArgumentException - for an invalid value of require.

Method Detail

accepts

public final boolean accepts(JavaElement element)

Specified by:

accepts in interface JavaFilter

Returns:

True retains this element in the output set. False removes this element from the output set.

getTarget

public JavaType getTarget()

Get the target type.

Returns:

the target type