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https://issues.apache.org/jira/browse/TRINIDAD-2353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Gabrielle Crawford resolved TRINIDAD-2353.
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Resolution: Fixed
Fix Version/s: 2.1.0-core
Assignee: Gabrielle Crawford
Completed: At revision: 1438257
> Add RowLimitMutator interface
> -----------------------------
>
> Key: TRINIDAD-2353
> URL: https://issues.apache.org/jira/browse/TRINIDAD-2353
> Project: MyFaces Trinidad
> Issue Type: Improvement
> Components: Infrastructure
> Affects Versions: 2.0.1-core
> Environment: environment independent.
> Reporter: Jing Wu
> Assignee: Gabrielle Crawford
> Priority: Minor
> Fix For: 2.1.0-core
>
> Attachments: rowlimitmutator.patch
>
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> Add RowLimitMutator interface for cases where row limit can be mutated.
> package org.apache.myfaces.trinidad.model;
> /**
> * Identifies a collection whose row limit can be mutated.
> */
> public interface RowLimitMutator
> {
> /**
> * Mutate the row limit of this collection, it returns the old row limit.
> * @param newLimit the new limit of this collection to set to.
> * A positive number: the maximum number of rows the collection can hold.
> * CollectionModel.UNKNOWN_ROW_LIMIT: row limit is unknown.
> * CollectionModel.UNLIMITED_ROW: there is no limit
> * @returns the old row limit.
> * @throws IllegalArgumentException if <em>newLimit</em> is 0 or any
> negative number
> * other than CollectionModel.UNKNOWN_ROW_LIMIT and
> CollectionModel.UNLIMITED_ROW.
> */
> public int setRowLimit(int newLimit);
> }
> CollectionModel is updated to define the row limit constants, and also
> provides the default implementation of retrieving row limit method.
> /**
> * Gets the row limit of this collection model. Default is to return
> UNKNOWN_ROW_LIMIT.
> * Subclasses should override this method if row limit is enforced.
> * @return the maximum number of rows this collection can hold, possible
> return values are:
> * A positive number: the maximum number of rows the collection can hold
> * UNKNOWN_ROW_LIMIT: row limit is unknown.
> * UNLIMITED_ROW: there is no limit
> */
> public int getRowLimit()
> {
> return UNKNOWN_ROW_LIMIT;
> }
> public final static int UNLIMITED_ROW = -2;
> public final static int UNKNOWN_ROW_LIMIT = -1;
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