liquibase

Class LabelExpression

java.lang.Object

liquibase.LabelExpression

public class LabelExpression
extends Object

Wrapper for list of labels.

Labels are tags that you can add to changesets to control which changeset will be executed in any migration run. Labels control whether a changeset is executed depending on runtime settings. Any string can be used for the label name, and it is case-insensitive.

See Also:

labels in documentation

Constructor Summary

Constructors

Constructor and Description
LabelExpression()
LabelExpression(Collection<String> labels)
LabelExpression(String... labels)
LabelExpression(String labels)

Method Summary

Modifier and Type	Method and Description
boolean	add(String label)
Set<String>	getLabels()
String	getOriginalString()
boolean	isEmpty()
boolean	matches(Labels runtimeLabels) Returns true if the passed runtime labels match this label expression
static boolean	matchesAll(Collection<Labels> changesetLabels, LabelExpression labelExpression) Return true if any of the LabelExpression objects match the runtime
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

LabelExpression

public LabelExpression()

LabelExpression

public LabelExpression(String... labels)

LabelExpression

public LabelExpression(String labels)

LabelExpression

public LabelExpression(Collection<String> labels)

Method Detail

add

public boolean add(String label)

getLabels

public Set<String> getLabels()

toString

public String toString()

Overrides:

toString in class Object

matches

public boolean matches(Labels runtimeLabels)

Returns true if the passed runtime labels match this label expression

matchesAll

public static boolean matchesAll(Collection<Labels> changesetLabels,
                                 LabelExpression labelExpression)

Return true if any of the LabelExpression objects match the runtime

Parameters:

changesetLabels - Expressions to match against

labelExpression - Runtime labels

Returns:

boolean True if match

isEmpty

public boolean isEmpty()

getOriginalString

public String getOriginalString()