com.dlsc.flexgantt.policy
Interface IPolicyProvider

All Known Implementing Classes:

PolicyProvider

public interface IPolicyProvider

A policy provider supplies the component (e.g. a tree table or a timeline) that it is attached to with policy implementations. These implementations can be registered with the provider. They can be looked up based on the policy interface.

Since:

1.0

Author:

Dirk Lemmermann

See Also:

AbstractGanttChart.getPolicyProvider(), LayerContainer.getPolicyProvider(), TreeTable.getPolicyProvider(), Dateline.getPolicyProvider()

Method Summary

void	addPolicyProviderListener(IPolicyProviderListener l) Adds a listener to the policy provider that will be informed about changes to the provider.
<T extends IPolicy> T	getPolicy(java.lang.Class<T> policyType) Returns a policy implementation for the given policy type (policy interface).
void	removePolicyProviderListener(IPolicyProviderListener l) Removes a listener from the policy provider.
<T extends IPolicy> void	setPolicy(java.lang.Class<T> policyType, T policyImpl) Registers a policy implementation for the given policy type (policy interface).

Method Detail

setPolicy

<T extends IPolicy> void setPolicy(java.lang.Class<T> policyType,
                                   T policyImpl)

Registers a policy implementation for the given policy type (policy interface).

Type Parameters:

T - the policy type

Parameters:

policyType - the policy interface class (e.g. INodeEditPolicy)

policyImpl - the policy implementation (e.g. DefaultNodeEditPolicy)

Since:

1.0

See Also:

getPolicy(Class)

getPolicy

<T extends IPolicy> T getPolicy(java.lang.Class<T> policyType)

Returns a policy implementation for the given policy type (policy interface).

Type Parameters:

T - the policy type

Parameters:

policyType - the policy interface class (e.g. INodeEditPolicy)

Returns:

a policy implementation (e.g. DefaultNodeEditPolicy)

Since:

1.0

See Also:

setPolicy(Class, IPolicy)

addPolicyProviderListener

void addPolicyProviderListener(IPolicyProviderListener l)

Adds a listener to the policy provider that will be informed about changes to the provider.

Parameters:

l - the added policy provider listener

Since:

1.0

removePolicyProviderListener

void removePolicyProviderListener(IPolicyProviderListener l)

Removes a listener from the policy provider.

Parameters:

l - the removed policy provider listener

Since:

1.0