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com.tangosol.net
Class ConfigurableQuorumPolicy.WrapperQuorumPolicy

java.lang.Object
com.tangosol.util.Base
com.tangosol.net.ConfigurableQuorumPolicy
com.tangosol.net.ConfigurableQuorumPolicy.WrapperQuorumPolicy

All Implemented Interfaces:

ActionPolicy

Enclosing class:

ConfigurableQuorumPolicy

protected static class ConfigurableQuorumPolicy.WrapperQuorumPolicy

extends ConfigurableQuorumPolicy

WrapperQuorumPolicy is a ConfigurableQuorumPolicy that wraps an arbitrary ActionPolicy instance.

Nested Class Summary

Nested classes/interfaces inherited from class com.tangosol.net.ConfigurableQuorumPolicy

ConfigurableQuorumPolicy.ClusterQuorumPolicy, ConfigurableQuorumPolicy.MembershipQuorumPolicy, ConfigurableQuorumPolicy.PartitionedCacheQuorumPolicy, ConfigurableQuorumPolicy.ProxyQuorumPolicy, ConfigurableQuorumPolicy.WrapperQuorumPolicy

Field Summary

protected ActionPolicy

m_policy The wrapped ActionPolicy

Fields inherited from class com.tangosol.net.ConfigurableQuorumPolicy

m_xmlConfig

Constructor Summary

protected

ConfigurableQuorumPolicy.WrapperQuorumPolicy(ActionPolicy policy, XmlElement xmlConfig) Create a WrapperQuorumPolicy around the specified ActionPolicy, instantiated by the specified configuration.

Method Summary

ActionPolicy	getPolicy() Return the wrapped ActionPolicy.
String	getStatusDescription() Return a String that describes the current Quorum state.
void	init(Service service) Called when the specified service loads and configures this policy.
boolean	isAllowed(Service service, Action action) Evaluate if the specified action is currently allowed by this policy.
String	toString() Return a human-readable String representation of this ActionPolicy.

Methods inherited from class com.tangosol.net.ConfigurableQuorumPolicy

createPolicy, getConfig, instantiateClusterPolicy, instantiatePartitionedCachePolicy, instantiateProxyPolicy

Field Detail

m_policy

protected ActionPolicy m_policy

The wrapped ActionPolicy

Constructor Detail

ConfigurableQuorumPolicy.WrapperQuorumPolicy

protected ConfigurableQuorumPolicy.WrapperQuorumPolicy(ActionPolicy policy,
                                                       XmlElement xmlConfig)

Create a WrapperQuorumPolicy around the specified ActionPolicy, instantiated by the specified configuration.

Parameters:

policy - the ActionPolicy to wrap

xmlConfig - the configuration used to instantiate the policy

Method Detail

getPolicy

public ActionPolicy getPolicy()

Return the wrapped ActionPolicy.

Returns:

the wrapped ActionPolicy

getStatusDescription

public String getStatusDescription()

Return a String that describes the current Quorum state.

Specified by:

getStatusDescription in class ConfigurableQuorumPolicy

Returns:

a String describing the allowed actions in the current state

init

public void init(Service service)

Called when the specified service loads and configures this policy. <p/> Note: A policy could be applied to multiple services.

Parameters:

service - the service that this policy applies to

isAllowed

public boolean isAllowed(Service service,
                         Action action)

Evaluate if the specified action is currently allowed by this policy. <p/> Note: for forward compatibility, implementations should generally return true for actions that are not recognized.

Parameters:

service - the service that is performing the action

action - the action that is being performed

Returns:

true iff the specified action is currently allowed by this policy

toString

public String toString()

Return a human-readable String representation of this ActionPolicy. <p/> Note: this method may be used to provide information about this ActionPolicy to management interfaces.

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