org.apache.manifoldcf.crawler.jobs
Class HopFilterManager

java.lang.Object
  org.apache.manifoldcf.core.database.BaseTable
      org.apache.manifoldcf.crawler.jobs.HopFilterManager

public class HopFilterManager
extends BaseTable

This class manages the "hopfilters" table, which contains the hopcount filters for each job. It's separated from the main jobs table because we will need multiple hop filters per job.

Field Summary

static java.lang.String	_rcsid
static java.lang.String	linkTypeField
static java.lang.String	maxHopsField
static java.lang.String	ownerIDField

Fields inherited from class org.apache.manifoldcf.core.database.BaseTable

dbInterface, tableName

Constructor Summary

HopFilterManager(IThreadContext threadContext, IDBInterface database)
Constructor.

Method Summary

void	deinstall() Uninstall.
void	deleteRows(java.lang.Long ownerID) Delete rows.
void	getRows(java.util.Map returnValues, java.lang.String ownerIDList, java.util.ArrayList ownerIDParams) Fill in a set of filters corresponding to a set of owner id's.
void	install(java.lang.String ownerTable, java.lang.String owningTablePrimaryKey) Install or upgrade.
java.util.Map	readRows(java.lang.Long id) Read rows for a given owner id.
void	writeRows(java.lang.Long ownerID, IJobDescription list) Write a filter list into the database.

Methods inherited from class org.apache.manifoldcf.core.database.BaseTable

addTableIndex, analyzeTable, beginTransaction, constructDistinctOnClause, constructOffsetLimitClause, constructRegexpClause, constructSubstringClause, endTransaction, getDatabaseCacheKey, getDBInterface, getMaxInClause, getMaxOrClause, getTableIndexes, getTableName, getTableSchema, getTransactionID, makeTableKey, noteModifications, performAddIndex, performAlter, performCreate, performDelete, performDrop, performInsert, performLock, performModification, performQuery, performQuery, performRemoveIndex, performUpdate, prepareRowForSave, readRow, reindexTable, signalRollback

Methods inherited from class java.lang.Object

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

Field Detail

_rcsid

public static final java.lang.String _rcsid

See Also:

Constant Field Values

ownerIDField

public static final java.lang.String ownerIDField

See Also:

Constant Field Values

linkTypeField

public static final java.lang.String linkTypeField

See Also:

Constant Field Values

maxHopsField

public static final java.lang.String maxHopsField

See Also:

Constant Field Values

Constructor Detail

HopFilterManager

public HopFilterManager(IThreadContext threadContext,
                        IDBInterface database)
                 throws ManifoldCFException

Constructor.

Parameters:

threadContext - is the thread context.

database - is the database instance.

Throws:

ManifoldCFException

Method Detail

install

public void install(java.lang.String ownerTable,
                    java.lang.String owningTablePrimaryKey)
             throws ManifoldCFException

Install or upgrade.

Parameters:

ownerTable - is the name of the table that owns this one.

owningTablePrimaryKey - is the primary key of the owning table.

Throws:

ManifoldCFException

deinstall

public void deinstall()
               throws ManifoldCFException

Uninstall.

Throws:

ManifoldCFException

readRows

public java.util.Map readRows(java.lang.Long id)
                       throws ManifoldCFException

Read rows for a given owner id.

Parameters:

id - is the owner id.

Returns:

a map of link type to max hop count (as a Long).

Throws:

ManifoldCFException

getRows

public void getRows(java.util.Map returnValues,
                    java.lang.String ownerIDList,
                    java.util.ArrayList ownerIDParams)
             throws ManifoldCFException

Fill in a set of filters corresponding to a set of owner id's.

Parameters:

returnValues - is a map keyed by ownerID, with value of JobDescription.

ownerIDList - is the list of owner id's.

ownerIDParams - is the corresponding set of owner id parameters.

Throws:

ManifoldCFException

writeRows

public void writeRows(java.lang.Long ownerID,
                      IJobDescription list)
               throws ManifoldCFException

Write a filter list into the database.

Parameters:

ownerID - is the owning identifier.

list - is the job description to write hopcount filters for.

Throws:

ManifoldCFException

deleteRows

public void deleteRows(java.lang.Long ownerID)
                throws ManifoldCFException

Delete rows.

Parameters:

ownerID - is the owner whose rows to delete.

Throws:

ManifoldCFException