org.jmythapi.impl
Class AVersionRange<V extends Enum<V> & IVersion>

java.lang.Object
  org.jmythapi.impl.AVersionRange<V>

Direct Known Subclasses:

DatabaseVersionRange, ProtocolVersionRange

public abstract class AVersionRange<V extends Enum<V> & IVersion>
extends Object

Field Summary

protected V	fromVersion The lower-value of the version range.
protected V	toVersion The higher-value of the version range.

Constructor Summary

AVersionRange(V from, V to)
Constructs a version-range object from two version objects

Method Summary

boolean	equals(Object paramObject)
V	from() Returns the version when a command or property was introduced.
abstract boolean	isInRange(int protoVersionNr) Checks if the specified protocol-version is in this version-range.
boolean	isInRange(V protoVersion) Checks if the specified protocol-version is in this version-range.
V	to() Returns the version when a command or property was removed.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

fromVersion

protected final V extends Enum<V> & IVersion fromVersion

The lower-value of the version range.

toVersion

protected final V extends Enum<V> & IVersion toVersion

The higher-value of the version range.

Constructor Detail

AVersionRange

public AVersionRange(V from,
                     V to)

Constructs a version-range object from two version objects

Parameters:

from - the lower bound

to - the upper bound

Method Detail

from

public V from()

Returns the version when a command or property was introduced.

Returns:

the version when a command or property was introduced.

to

public V to()

Returns the version when a command or property was removed.

For example a value of 3 means, that the command or property is supported till version 2.

The maximum supported version can be determined by calling ProtocolVersion.getMaxVersion().

Returns:

the protocol-version when a command or property was removed

isInRange

public boolean isInRange(V protoVersion)

Checks if the specified protocol-version is in this version-range.

Parameters:

protoVersion - the protocol-version to check

Returns:

true if the given version is in the range.

isInRange

public abstract boolean isInRange(int protoVersionNr)

Checks if the specified protocol-version is in this version-range.

Parameters:

protoVersionNr - the protocol-version to check

Returns:

true if the given version is in the range.

equals

public boolean equals(Object paramObject)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object