org.hsqldb

Class TextTable

java.lang.Object

org.hsqldb.TableBase

org.hsqldb.Table

org.hsqldb.TextTable

All Implemented Interfaces:

SchemaObject

public class TextTable
extends Table

Subclass of Table to handle TEXT data source.

Extends Table to provide the notion of an SQL base table object whose data is read from and written to a text format data file.

Nested Class Summary

Nested classes/interfaces inherited from interface org.hsqldb.SchemaObject

SchemaObject.ConstraintTypes, SchemaObject.Deferable, SchemaObject.Nullability, SchemaObject.ParameterModes, SchemaObject.ReferentialAction, SchemaObject.ViewCheckModes

Field Summary

Fields inherited from class org.hsqldb.Table

columnList, emptyArray

Fields inherited from class org.hsqldb.TableBase

CACHED_TABLE, CHANGE_SET_TABLE, database, FUNCTION_TABLE, INFO_SCHEMA_TABLE, isSessionBased, MEMORY_TABLE, persistenceId, persistenceScope, RESULT_TABLE, SCOPE_FULL, SCOPE_ROUTINE, SCOPE_SESSION, SCOPE_STATEMENT, SCOPE_TRANSACTION, store, SYSTEM_SUBQUERY, SYSTEM_TABLE, TEMP_TABLE, TEMP_TEXT_TABLE, TEXT_TABLE, TRANSITION_TABLE, VIEW_TABLE

Fields inherited from interface org.hsqldb.SchemaObject

ASSERTION, CATALOG, CHARSET, COLLATION, COLUMN, CONSTRAINT, CURSOR, DOMAIN, FUNCTION, GRANTEE, INDEX, LABEL, PARAMETER, PROCEDURE, ROUTINE, SCHEMA, SEARCH, SEQUENCE, SERVER, SPECIFIC_ROUTINE, SUBQUERY, TABLE, TRANSITION, TRIGGER, TYPE, VARIABLE, VIEW, WRAPPER

Method Summary

Modifier and Type	Method and Description
void	checkDataReadOnly() Used by INSERT, DELETE, UPDATE operations.
void	connect(Session session) connects to the data source
void	disconnect() disconnects from the data source
java.lang.String	getDataSource()
void	insertData(Session session, PersistentStore store, java.lang.Object[] data) Adds commitPersistence() call
boolean	isConnected()
boolean	isDataReadOnly()
boolean	isDescDataSource()
void	setDataReadOnly(boolean value)
void	setHeader(java.lang.String header)

Methods inherited from class org.hsqldb.Table

addColumn, addColumnNoCheck, addConstraint, clearAllData, clearAllData, compareRows, compile, createPrimaryKey, createPrimaryKey, createPrimaryKeyConstraint, enforceRowConstraints, enforceTypeLimits, findColumn, getBaseTable, getBaseTableColumnMap, getBestRowIdentifiers, getCatalogName, getChangeTimestamp, getClusteredIndex, getColumn, getColumnIndex, getColumnListSQL, getColumnListWithTypeSQL, getColumnNames, getColumnNameSet, getColumnNameSet, getColumnNameSet, getComponents, getConstraint, getConstraints, getDataExpression, getDefaultRanges, getDeleteRowFromLog, getDependentExternalConstraints, getFKConstraints, getId, getIndexRootsArray, getIndexRootsSQL, getName, getNextIdentity, getOwner, getPrimaryConstraint, getQueryExpression, getReferences, getReferencesForDependents, getRowStore, getSchemaName, getSQL, getSQLForClustered, getSQLForReadOnly, getSQLForTableSpace, getSQLForTextSource, getTriggerIndex, getTriggers, getTriggerSQL, getType, getUniqueConstraintForIndex, getUniqueOrPKConstraintForIndex, getUniquePKConstraintNames, getUpdatableColumns, hasGeneratedColumn, hasIdentityColumn, hasLobColumn, insertFromScript, insertNoCheckFromLog, insertSys, insertSys, isBestRowIdentifiersStrict, isCached, isDropped, isFileBased, isInsertable, isQueryBased, isReadOnly, isSchemaBaseTable, isTemp, isText, isTriggerDeletable, isTriggerInsertable, isTriggerUpdatable, isUpdatable, isView, isWithDataSource, isWritable, materialise, materialiseCorrelated, prepareTable, rowIteratorClustered, rowIteratorClustered, setGeneratedColumns, setIndexRoots, setName, systemSetIdentityColumn

Methods inherited from class org.hsqldb.TableBase

createAndAddIndexStructure, createIndex, createPrimaryIndex, dropIndex, duplicate, getColumnCount, getColumnNotNull, getColumnTypes, getDataColumnCount, getEmptyRowData, getFullIndex, getIndex, getIndexCount, getIndexList, getNewColumnCheckList, getPersistenceId, getPrimaryIndex, getPrimaryKey, getPrimaryKeyTypes, getSpaceID, getTableType, hasPrimaryKey, isEmpty, isTransactional, onCommitPreserve, rowIterator, rowIterator, setBestRowIdentifiers, setIndexes, setSpaceID, setTransactional

Methods inherited from class java.lang.Object

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

Method Detail

isConnected

public boolean isConnected()

Overrides:

isConnected in class Table

connect

public void connect(Session session)

connects to the data source

disconnect

public void disconnect()

disconnects from the data source

getDataSource

public java.lang.String getDataSource()

isDescDataSource

public boolean isDescDataSource()

setHeader

public void setHeader(java.lang.String header)

checkDataReadOnly

public void checkDataReadOnly()

Used by INSERT, DELETE, UPDATE operations. This class will return a more appropriate message when there is no data source.

Overrides:

checkDataReadOnly in class Table

isDataReadOnly

public boolean isDataReadOnly()

Overrides:

isDataReadOnly in class Table

setDataReadOnly

public void setDataReadOnly(boolean value)

Overrides:

setDataReadOnly in class Table

insertData

public void insertData(Session session,
                       PersistentStore store,
                       java.lang.Object[] data)

Adds commitPersistence() call

Overrides:

insertData in class Table