org.testifyproject.bytebuddy.description.modifier.Visibility Maven / Gradle / Ivy
package org.testifyproject.bytebuddy.description.modifier;
import org.testifyproject.bytebuddy.jar.asm.Opcodes;
/**
* Describes a type's, field's or a method's visibility.
*/
public enum Visibility implements ModifierContributor.ForType, ModifierContributor.ForMethod, ModifierContributor.ForField {
/**
* A modifier contributor for {@code public} visibility.
*/
PUBLIC(Opcodes.ACC_PUBLIC),
/**
* Modifier for a package-private visibility. (This is the default modifier.)
*/
PACKAGE_PRIVATE(EMPTY_MASK),
/**
* A modifier contributor for {@code protected} visibility.
*/
PROTECTED(Opcodes.ACC_PROTECTED),
/**
* A modifier contributor for {@code private} visibility.
*/
PRIVATE(Opcodes.ACC_PRIVATE);
/**
* The mask the modifier contributor.
*/
private final int mask;
/**
* Creates a new visibility representation.
*
* @param mask The modifier mask of this instance.
*/
Visibility(int mask) {
this.mask = mask;
}
@Override
public int getMask() {
return mask;
}
@Override
public int getRange() {
return Opcodes.ACC_PUBLIC | Opcodes.ACC_PROTECTED | Opcodes.ACC_PRIVATE;
}
@Override
public boolean isDefault() {
return this == PACKAGE_PRIVATE;
}
/**
* Returns {@code true} if this instance describes {@code public} visibility.
*
* @return {@code true} if this instance describes {@code public} visibility.
*/
public boolean isPublic() {
return (mask & Opcodes.ACC_PUBLIC) != 0;
}
/**
* Returns {@code true} if this instance describes {@code protected} visibility.
*
* @return {@code true} if this instance describes {@code protected} visibility.
*/
public boolean isProtected() {
return (mask & Opcodes.ACC_PROTECTED) != 0;
}
/**
* Returns {@code true} if this instance describes package-private visibility.
*
* @return {@code true} if this instance describes package-private visibility.
*/
public boolean isPackagePrivate() {
return !(isPublic() || isPrivate() || isProtected());
}
/**
* Returns {@code true} if this instance describes {@code private} visibility.
*
* @return {@code true} if this instance describes {@code private} visibility.
*/
public boolean isPrivate() {
return (mask & Opcodes.ACC_PRIVATE) != 0;
}
@Override
public String toString() {
return "Visibility." + name();
}
}