Package org.h2.command.dml

Class ScriptBase

java.lang.Object

org.h2.command.Prepared

org.h2.command.dml.ScriptBase

Direct Known Subclasses:

RunScriptCommand, ScriptCommand

abstract class ScriptBase
extends Prepared

This class is the base for RunScriptCommand and ScriptCommand.

Field Summary

Fields

Modifier and Type	Field	Description
private String	cipher
private String	compressionAlgorithm
private String	fileName
private Expression	fileNameExpr	The file name (if set).
protected OutputStream	out	The output stream.
private Expression	password
protected BufferedReader	reader	The input reader.
private static final String	SCRIPT_SQL	The default name of the script file if .zip compression is used.
private FileStore	store

Fields inherited from class org.h2.command.Prepared

create, parameters, prepareAlways, session, sqlStatement, sqlTokens

Constructor Summary

Constructors

Constructor	Description
ScriptBase(SessionLocal session)

Method Summary

Modifier and Type	Method	Description
(package private) void	closeIO()	Close input and output streams.
(package private) void	deleteStore()	Delete the target file.
protected String	getFileName()
private void	initStore()
private boolean	isEncrypted()
boolean	isTransactional()	Check if this command is transactional.
boolean	needRecompile()	Check if the statement needs to be re-compiled.
(package private) void	openInput(Charset charset)	Open the input stream.
(package private) void	openOutput()	Open the output stream.
void	setCipher(String c)
void	setCompressionAlgorithm(String algorithm)
void	setFileNameExpr(Expression file)
void	setPassword(Expression password)

Methods inherited from class org.h2.command.Prepared

checkCanceled, checkParameters, collectDependencies, getCteCleanups, getCurrentRowNumber, getObjectId, getParameters, getPersistedObjectId, getPlanSQL, getSession, getSimpleSQL, getSQL, getSQLTokens, getType, isCacheable, isQuery, isReadOnly, prepare, query, queryMeta, setCommand, setCteCleanups, setCurrentRowNumber, setParameterList, setPersistedObjectId, setPrepareAlways, setRow, setSession, setSQL, toString, update

Methods inherited from class java.lang.Object

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

Field Details

SCRIPT_SQL

private static final String SCRIPT_SQL

The default name of the script file if .zip compression is used.

See Also:

• Constant Field Values

out

protected OutputStream out

The output stream.

reader

protected BufferedReader reader

The input reader.

fileNameExpr

private Expression fileNameExpr

The file name (if set).

password

private Expression password

fileName

private String fileName

cipher

private String cipher

store

private FileStore store

compressionAlgorithm

private String compressionAlgorithm

Constructor Details

ScriptBase

ScriptBase(SessionLocal session)

Method Details

setCipher

public void setCipher(String c)

isEncrypted

private boolean isEncrypted()

setPassword

public void setPassword(Expression password)

setFileNameExpr

public void setFileNameExpr(Expression file)

getFileName

protected String getFileName()

isTransactional

public boolean isTransactional()

Description copied from class: Prepared

Check if this command is transactional. If it is not, then it forces the current transaction to commit.

Specified by:

isTransactional in class Prepared

Returns:

true if it is

deleteStore

void deleteStore()

Delete the target file.

initStore

private void initStore()

openOutput

void openOutput()

Open the output stream.

openInput

void openInput(Charset charset)

Open the input stream.

Parameters:

charset - the charset to use

closeIO

void closeIO()

Close input and output streams.

needRecompile

public boolean needRecompile()

Description copied from class: Prepared

Check if the statement needs to be re-compiled.

Overrides:

needRecompile in class Prepared

Returns:

true if it must

setCompressionAlgorithm

public void setCompressionAlgorithm(String algorithm)