eu.stratosphere.sopremo.query

Class AbstractQueryParser

java.lang.Object

org.antlr.runtime.BaseRecognizer

org.antlr.runtime.Parser

eu.stratosphere.sopremo.query.AbstractQueryParser

All Implemented Interfaces:

EvaluationScope, ParsingScope

Direct Known Subclasses:

QueryWithVariablesParser

public abstract class AbstractQueryParser
extends org.antlr.runtime.Parser
implements ParsingScope

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_ERROR_MESSAGE
protected InputSuggestion	inputSuggestion
protected List<Sink>	sinks

Fields inherited from class org.antlr.runtime.Parser

input

Fields inherited from class org.antlr.runtime.BaseRecognizer

DEFAULT_TOKEN_CHANNEL, HIDDEN, INITIAL_FOLLOW_STACK_SIZE, MEMO_RULE_FAILED, MEMO_RULE_UNKNOWN, NEXT_TOKEN_RULE_NAME, state

Constructor Summary

Constructors

Constructor and Description
AbstractQueryParser(org.antlr.runtime.TokenStream input)
AbstractQueryParser(org.antlr.runtime.TokenStream input, org.antlr.runtime.RecognizerSharedState state)

Method Summary

Methods

Modifier and Type	Method and Description
void	addFunction(String name, ExpressionFunction function)
void	addFunction(String name, String udfPath)
void	addTypeAlias(String alias, Class<? extends IJsonNode> type)
EvaluationExpression	coerce(String type, EvaluationExpression valueExpression)
EvaluationExpression	createCheckedMethodCall(String packageName, org.antlr.runtime.Token name, EvaluationExpression[] params)
EvaluationExpression	createCheckedMethodCall(String packageName, org.antlr.runtime.Token name, EvaluationExpression object, EvaluationExpression[] params)
protected void	explainUsage(String usage, org.antlr.runtime.RecognitionException e)
protected ConfObjectInfo<? extends SopremoFormat>	findFormat(String packageName, org.antlr.runtime.Token name, String pathName)
protected ConfObjectInfo.ConfObjectIndexedPropertyInfo	findInputPropertyRelunctantly(ConfigurableSopremoType object, ConfObjectInfo<?> info, org.antlr.runtime.Token firstWord, boolean consume)
protected ConfObjectInfo<? extends Operator<?>>	findOperatorGreedily(String packageName, org.antlr.runtime.Token firstWord)
protected ConfObjectInfo.ConfObjectPropertyInfo	findPropertyGreedily(ConfigurableSopremoType object, ConfObjectInfo<?> info, org.antlr.runtime.Token firstWord)
protected ConfObjectInfo.ConfObjectPropertyInfo	findPropertyRelunctantly(ConfigurableSopremoType object, ConfObjectInfo<?> info, org.antlr.runtime.Token firstWord)
IConstantRegistry	getConstantRegistry()
protected EvaluationContext	getContext()
protected abstract Class<? extends SopremoFormat>	getDefaultFileFormat()
IConfObjectRegistry<SopremoFormat>	getFileFormatRegistry()
IFunctionRegistry	getFunctionRegistry()
protected abstract NameChooserProvider	getNameChooserProvider()
protected ConfObjectInfo<? extends Operator<?>>	getOperatorInfo(Operator<?> operator)
IConfObjectRegistry<Operator<?>>	getOperatorRegistry()
PackageManager	getPackageManager() Returns the packageManager.
protected ParsingScope	getScope(String packageName)
protected SopremoFunction	getSopremoFunction(String packageName, org.antlr.runtime.Token name)
ITypeRegistry	getTypeRegistry()
protected String	makeFilePath(org.antlr.runtime.Token protocol, String filePath)
SopremoPlan	parse()
protected Number	parseInt(String text)
protected abstract void	parseSinks()
Object	recoverFromMismatchedSet(org.antlr.runtime.IntStream input, org.antlr.runtime.RecognitionException e, org.antlr.runtime.BitSet follow)
protected Object	recoverFromMismatchedToken(org.antlr.runtime.IntStream input, int ttype, org.antlr.runtime.BitSet follow)

Methods inherited from class org.antlr.runtime.Parser

getCurrentInputSymbol, getMissingSymbol, getSourceName, getTokenStream, reset, setTokenStream, traceIn, traceOut

Methods inherited from class org.antlr.runtime.BaseRecognizer

alreadyParsedRule, beginResync, combineFollows, computeContextSensitiveRuleFOLLOW, computeErrorRecoverySet, consumeUntil, consumeUntil, displayRecognitionError, emitErrorMessage, endResync, failed, getBacktrackingLevel, getErrorHeader, getErrorMessage, getGrammarFileName, getNumberOfSyntaxErrors, getRuleInvocationStack, getRuleInvocationStack, getRuleMemoization, getRuleMemoizationCacheSize, getTokenErrorDisplay, getTokenNames, match, matchAny, memoize, mismatchIsMissingToken, mismatchIsUnwantedToken, pushFollow, recover, reportError, setBacktrackingLevel, toStrings, traceIn, traceOut

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_ERROR_MESSAGE

public static final String DEFAULT_ERROR_MESSAGE

See Also:

Constant Field Values

inputSuggestion

protected InputSuggestion inputSuggestion

sinks

protected List<Sink> sinks

Constructor Detail

AbstractQueryParser

public AbstractQueryParser(org.antlr.runtime.TokenStream input)

AbstractQueryParser

public AbstractQueryParser(org.antlr.runtime.TokenStream input,
                   org.antlr.runtime.RecognizerSharedState state)

Method Detail

addFunction

public void addFunction(String name,
               ExpressionFunction function)

addFunction

public void addFunction(String name,
               String udfPath)

addTypeAlias

public void addTypeAlias(String alias,
                Class<? extends IJsonNode> type)

coerce

public EvaluationExpression coerce(String type,
                          EvaluationExpression valueExpression)

createCheckedMethodCall

public EvaluationExpression createCheckedMethodCall(String packageName,
                                           org.antlr.runtime.Token name,
                                           EvaluationExpression object,
                                           EvaluationExpression[] params)
                                             throws org.antlr.runtime.RecognitionException

Throws:

org.antlr.runtime.RecognitionException

createCheckedMethodCall

public EvaluationExpression createCheckedMethodCall(String packageName,
                                           org.antlr.runtime.Token name,
                                           EvaluationExpression[] params)
                                             throws org.antlr.runtime.RecognitionException

Throws:

org.antlr.runtime.RecognitionException

getConstantRegistry

public IConstantRegistry getConstantRegistry()

Specified by:

getConstantRegistry in interface EvaluationScope

getFileFormatRegistry

public IConfObjectRegistry<SopremoFormat> getFileFormatRegistry()

Specified by:

getFileFormatRegistry in interface ParsingScope

getFunctionRegistry

public IFunctionRegistry getFunctionRegistry()

Specified by:

getFunctionRegistry in interface EvaluationScope

getOperatorRegistry

public IConfObjectRegistry<Operator<?>> getOperatorRegistry()

Specified by:

getOperatorRegistry in interface ParsingScope

getPackageManager

public PackageManager getPackageManager()

Returns the packageManager.

Returns:

the packageManager

getTypeRegistry

public ITypeRegistry getTypeRegistry()

Specified by:

getTypeRegistry in interface EvaluationScope

parse

public SopremoPlan parse()
                  throws QueryParserException

Throws:

QueryParserException

recoverFromMismatchedSet

public Object recoverFromMismatchedSet(org.antlr.runtime.IntStream input,
                              org.antlr.runtime.RecognitionException e,
                              org.antlr.runtime.BitSet follow)
                                throws org.antlr.runtime.RecognitionException

Overrides:

recoverFromMismatchedSet in class org.antlr.runtime.BaseRecognizer

Throws:

org.antlr.runtime.RecognitionException

explainUsage

protected void explainUsage(String usage,
                org.antlr.runtime.RecognitionException e)
                     throws org.antlr.runtime.RecognitionException

Throws:

org.antlr.runtime.RecognitionException

findFormat

protected ConfObjectInfo<? extends SopremoFormat> findFormat(String packageName,
                                                 org.antlr.runtime.Token name,
                                                 String pathName)
                                                      throws RecognitionExceptionWithUsageHint

Throws:

RecognitionExceptionWithUsageHint

findInputPropertyRelunctantly

protected ConfObjectInfo.ConfObjectIndexedPropertyInfo findInputPropertyRelunctantly(ConfigurableSopremoType object,
                                                                         ConfObjectInfo<?> info,
                                                                         org.antlr.runtime.Token firstWord,
                                                                         boolean consume)

findOperatorGreedily

protected ConfObjectInfo<? extends Operator<?>> findOperatorGreedily(String packageName,
                                                         org.antlr.runtime.Token firstWord)
                                                              throws org.antlr.runtime.RecognitionException

Throws:

org.antlr.runtime.RecognitionException

findPropertyGreedily

protected ConfObjectInfo.ConfObjectPropertyInfo findPropertyGreedily(ConfigurableSopremoType object,
                                                         ConfObjectInfo<?> info,
                                                         org.antlr.runtime.Token firstWord)
                                                              throws org.antlr.runtime.RecognitionException

Throws:

org.antlr.runtime.RecognitionException

findPropertyRelunctantly

protected ConfObjectInfo.ConfObjectPropertyInfo findPropertyRelunctantly(ConfigurableSopremoType object,
                                                             ConfObjectInfo<?> info,
                                                             org.antlr.runtime.Token firstWord)
                                                                  throws org.antlr.runtime.RecognitionException

Throws:

org.antlr.runtime.RecognitionException

getContext

protected EvaluationContext getContext()

getDefaultFileFormat

protected abstract Class<? extends SopremoFormat> getDefaultFileFormat()

Returns:

the default SopremoFormat associated with the language that is parsed

getNameChooserProvider

protected abstract NameChooserProvider getNameChooserProvider()

getOperatorInfo

protected ConfObjectInfo<? extends Operator<?>> getOperatorInfo(Operator<?> operator)

getScope

protected ParsingScope getScope(String packageName)

getSopremoFunction

protected SopremoFunction getSopremoFunction(String packageName,
                                 org.antlr.runtime.Token name)

makeFilePath

protected String makeFilePath(org.antlr.runtime.Token protocol,
                  String filePath)

parseInt

protected Number parseInt(String text)

parseSinks

protected abstract void parseSinks()
                            throws org.antlr.runtime.RecognitionException

Throws:

org.antlr.runtime.RecognitionException

recoverFromMismatchedToken

protected Object recoverFromMismatchedToken(org.antlr.runtime.IntStream input,
                                int ttype,
                                org.antlr.runtime.BitSet follow)
                                     throws org.antlr.runtime.RecognitionException

Overrides:

recoverFromMismatchedToken in class org.antlr.runtime.BaseRecognizer

Throws:

org.antlr.runtime.RecognitionException