xal.tools.data

Class CompoundQualifier

java.lang.Object

xal.tools.data.CompoundQualifier

All Implemented Interfaces:

Qualifier

Direct Known Subclasses:

AndQualifier, OrQualifier

public abstract class CompoundQualifier
extends java.lang.Object
implements Qualifier

Merge multiple qualifiers to form a single qualifier

Field Summary

Fields

Modifier and Type	Field and Description
protected int	_qualifierCount the actual number of qualifiers that form this compound qualifier
protected Qualifier[]	_qualifiers set of qualifiers that define this compound qualifier
protected static int	DEFAULT_RESERVE_CAPACITY the default initial reserve capacity

Constructor Summary

Constructors

Constructor and Description
CompoundQualifier() Constructor
CompoundQualifier(int reserve) Primary Constructor

Method Summary

Modifier and Type	Method and Description
CompoundQualifier	append(Qualifier qualifier) Append a qualifier to the set of root qualifiers.
abstract java.lang.String	binaryToken() The binary operator token.
java.lang.String	toString() Get a string representation of this instance.

Methods inherited from class java.lang.Object

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

Methods inherited from interface xal.tools.data.Qualifier

matches

Field Detail

DEFAULT_RESERVE_CAPACITY

protected static final int DEFAULT_RESERVE_CAPACITY

the default initial reserve capacity

See Also:

Constant Field Values

_qualifiers

protected Qualifier[] _qualifiers

set of qualifiers that define this compound qualifier

_qualifierCount

protected int _qualifierCount

the actual number of qualifiers that form this compound qualifier

Constructor Detail

CompoundQualifier

public CompoundQualifier(int reserve)

Primary Constructor

Parameters:

reserve - the initial reserve estimate for the number of qualifiers that form this compound qualifier.

CompoundQualifier

public CompoundQualifier()

Constructor

Method Detail

append

public CompoundQualifier append(Qualifier qualifier)

Append a qualifier to the set of root qualifiers.

Parameters:

qualifier - The qualifier to append with the existing root qualifiers.

Returns:

This instance for convenience of chaining "append" operations.

binaryToken

public abstract java.lang.String binaryToken()

The binary operator token.

Returns:

a token representing the binary operator.

toString

public java.lang.String toString()

Get a string representation of this instance.

Overrides:

toString in class java.lang.Object

Returns:

a string representing this compound qualifier.