org.apache.shardingsphere.infra.metadata.rule

Class ShardingSphereRuleMetaData

java.lang.Object

org.apache.shardingsphere.infra.metadata.rule.ShardingSphereRuleMetaData

public final class ShardingSphereRuleMetaData
extends Object

ShardingSphere rule meta data.

Constructor Summary

Constructors

Constructor and Description
ShardingSphereRuleMetaData()

Method Summary

Modifier and Type	Method and Description
<T extends RuleConfiguration> Collection<T>	findRuleConfiguration(Class<T> clazz) Find rule configuration by class.
<T extends ShardingSphereRule> Collection<T>	findRules(Class<T> clazz) Find rules by class.
<T extends ShardingSphereRule> Optional<T>	findSingleRule(Class<T> clazz) Find single rule by class.
<T extends RuleConfiguration> Optional<T>	findSingleRuleConfiguration(Class<T> clazz) Find single rule configuration by class.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShardingSphereRuleMetaData

public ShardingSphereRuleMetaData()

Method Detail

findRules

public <T extends ShardingSphereRule> Collection<T> findRules(Class<T> clazz)

Find rules by class.

Type Parameters:

T - type of rule

Parameters:

clazz - target class

Returns:

found rules

findRuleConfiguration

public <T extends RuleConfiguration> Collection<T> findRuleConfiguration(Class<T> clazz)

Find rule configuration by class.

Type Parameters:

T - type of rule configuration

Parameters:

clazz - target class

Returns:

found rule configurations

findSingleRuleConfiguration

public <T extends RuleConfiguration> Optional<T> findSingleRuleConfiguration(Class<T> clazz)

Find single rule configuration by class.

Type Parameters:

T - type of rule configuration

Parameters:

clazz - target class

Returns:

found rule configuration

findSingleRule

public <T extends ShardingSphereRule> Optional<T> findSingleRule(Class<T> clazz)

Find single rule by class.

Type Parameters:

T - type of rule

Parameters:

clazz - target class

Returns:

found single rule