org.dbmaintain.script.parser.impl
Class DefaultScriptParserFactory

java.lang.Object
  org.dbmaintain.script.parser.impl.DefaultScriptParserFactory

All Implemented Interfaces:

ScriptParserFactory

Direct Known Subclasses:

Db2ScriptParserFactory, InformixScriptParserFactory, MySqlScriptParserFactory, OracleScriptParserFactory, PostgreSqlScriptParserFactory

public class DefaultScriptParserFactory
extends Object
implements ScriptParserFactory

Author:

Filip Neven, Tim Ducheyne

Field Summary

protected boolean	backSlashEscapingEnabled
protected Properties	scriptParameters

Constructor Summary

DefaultScriptParserFactory(boolean backSlashEscapingEnabled, Properties scriptParameters)

Method Summary

protected EscapingParsingState	createEscapingParsingState()
protected InBlockCommentParsingState	createInBlockCommentParsingState() Factory method for the in-block comment (/ * comment * /) parsing state.
protected InCurlyBraceBlockCommentParsingState	createInCurlyBraceBlockCommentParsingState() Factory method for the in-block comment ({ comment }) parsing state.
protected InDoubleQuotesParsingState	createInDoubleQuotesParsingState() Factory method for the double quotes ("text") literal parsing state.
protected InLineCommentParsingState	createInLineCommentParsingState() Factory method for the in-line comment (-- comment) parsing state.
protected InSingleQuotesParsingState	createInSingleQuotesParsingState() Factory method for the single quotes ('text') parsing state.
protected SqlStatementNormalParsingState	createNormalParsingStates() Creates all the parsing states needed by a script parser when in normal (not stored procedure) state and connects them together.
ScriptParser	createScriptParser(Reader scriptReader)
protected SqlStatementNormalParsingState	createSqlStatementNormalParsingState() Factory method for the normal sql statement parsing state.
protected PlSqlBlockMatcher	createStoredProcedureMatcher() Factory method that returns the correct implementation of PlSqlBlockMatcher
protected PlSqlBlockNormalParsingState	createStoredProcedureNormalParsingState() Factory method for the normal stored procedure parsing state.
protected PlSqlBlockNormalParsingState	createStoredProcedureParsingStates() Creates all the parsing states needed by a script parser when in stored procedure state and connects them together.
protected boolean	isCurlyBraceBlockCommentSupported()

Methods inherited from class java.lang.Object

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

Field Detail

backSlashEscapingEnabled

protected boolean backSlashEscapingEnabled

scriptParameters

protected Properties scriptParameters

Constructor Detail

DefaultScriptParserFactory

public DefaultScriptParserFactory(boolean backSlashEscapingEnabled,
                                  Properties scriptParameters)

Method Detail

createScriptParser

public ScriptParser createScriptParser(Reader scriptReader)

Specified by:

createScriptParser in interface ScriptParserFactory

createNormalParsingStates

protected SqlStatementNormalParsingState createNormalParsingStates()

Creates all the parsing states needed by a script parser when in normal (not stored procedure) state and connects them together. Returns the initial parsing state. All other parsing states can be reached starting from the initial state.

Returns:

the initial parsing state

createStoredProcedureParsingStates

protected PlSqlBlockNormalParsingState createStoredProcedureParsingStates()

Creates all the parsing states needed by a script parser when in stored procedure state and connects them together. Returns the initial parsing state. All other parsing states can be reached starting from the initial state.

Returns:

the initial parsing state

createSqlStatementNormalParsingState

protected SqlStatementNormalParsingState createSqlStatementNormalParsingState()

Factory method for the normal sql statement parsing state.

Returns:

The normal sql statement state, not null

createStoredProcedureNormalParsingState

protected PlSqlBlockNormalParsingState createStoredProcedureNormalParsingState()

Factory method for the normal stored procedure parsing state.

Returns:

The normal stored procedure state, not null

createInLineCommentParsingState

protected InLineCommentParsingState createInLineCommentParsingState()

Factory method for the in-line comment (-- comment) parsing state.

Returns:

The normal state, not null

createInBlockCommentParsingState

protected InBlockCommentParsingState createInBlockCommentParsingState()

Factory method for the in-block comment (/ * comment * /) parsing state.

Returns:

The normal state, not null

createInCurlyBraceBlockCommentParsingState

protected InCurlyBraceBlockCommentParsingState createInCurlyBraceBlockCommentParsingState()

Factory method for the in-block comment ({ comment }) parsing state.

Returns:

The normal state, not null

createInSingleQuotesParsingState

protected InSingleQuotesParsingState createInSingleQuotesParsingState()

Factory method for the single quotes ('text') parsing state.

Returns:

The normal state, not null

createInDoubleQuotesParsingState

protected InDoubleQuotesParsingState createInDoubleQuotesParsingState()

Factory method for the double quotes ("text") literal parsing state.

Returns:

The normal state, not null

createEscapingParsingState

protected EscapingParsingState createEscapingParsingState()

createStoredProcedureMatcher

protected PlSqlBlockMatcher createStoredProcedureMatcher()

Factory method that returns the correct implementation of PlSqlBlockMatcher

Returns:

the stored procedure matcher, not null

isCurlyBraceBlockCommentSupported

protected boolean isCurlyBraceBlockCommentSupported()

Returns:

whether informix-style block comments using curly braces {} are supported