Modifier and Type	Class and Description
pack-priv static class	ParseTreeContext.VariableDecl INTERNAL Class defining the type of the values the variableDecls map.

Modifier and Type	Field and Description
private String	baseVariable
private int	currentScope
private Map<String, List<Node>>	fetchJoins
private NodeFactory	nodeFactory
private Set<String>	outerScopeVariables
private List<String>	parameterNames
private Map<String, Object>	parameterTypes
private String	queryInfo
private TypeHelper	typeHelper
private Map<String, ParseTreeContext.VariableDecl>	variableDecls

Access	Constructor and Description
public	ParseTreeContext(NodeFactory nodeFactory, String queryInfo) INTERNAL Return a new initialized ParseTreeContext

Method Summary

Modifier and Type	Method and Description
public void	addParameter(String parameterName) INTERNAL Add a parameter.
public Class<?>	classForSchemaName(String schemaName, GenerationContext context) INTERNAL Answer the class associated with the provided schema name
public void	defineParameterType(String parameterName, Object parameterType, int line, int column) INTERNAL Defines the type of the parameter with the specified name.
public void	enterScope() INTERNAL Enters a new scope.
public String	getBaseVariable()
public List<Node>	getFetchJoins(String variableName) Returns a list of FETCH JOIN nodes for the specified attached to the specified variable.
public NodeFactory	getNodeFactory()
public Set<String>	getOuterScopeVariables() INTERNAL Returns the set of outer scope variables.
public List<String>	getParameterNames() INTERNAL Return the parameter names.
public Object	getParameterType(String parameter) INTERNAL Return the type of the specified parameter.
public String	getQueryInfo()
public TypeHelper	getTypeHelper() INTERNAL Returns the type helper stored in this context.
public Set<String>	getUnusedVariables() Returns s set of variables that are declared in the current scope, but not used in the query.
public String	getVariableNameForClass(Class<?> theClass, GenerationContext context) INTERNAL getVariableNameForClass(): Answer the name mapped to the specified class.
public boolean	hasMoreThanOneAliasInFrom()
public boolean	hasMoreThanOneVariablePerType()
public boolean	hasParameters() INTERNAL Returns true if the query has at least one parameter.
public boolean	isDeclaredInOuterScope(String variable) INTERNAL Returns true if the specified string denotes a variable declared in an outer scope.
public boolean	isRangeVariable(String variable) INTERNAL Returns true if the specified string denotes a range variable.
public boolean	isVariable(String variable) INTERNAL Returns true if the specified string denotes a variable.
public void	leaveScope() INTERNAL Leaves the current scope.
public Node	pathForVariable(String variable) INTERNAL Returns the path if the specified string denotes a join or collection member variable.
public void	registerFetchJoin(String variableName, Node node) Associate the given variableName with the given node representing a JOIN FETCH node.
public void	registerJoinVariable(String variable, Node path, int line, int column) INTERNAL Associate the given path with the given variable.
public void	registerOuterScopeVariable(String variable) INTERNAL Adds the specified variable to the set of outer scope variables.
public void	registerSchema(String variable, String schema, int line, int column) INTERNAL Associate the given schema with the given variable.
public void	resetOuterScopeVariables() INTERNAL Resets the set of outer scope variables.
public void	resetOuterScopeVariables(Set<String> variables) INTERNAL Resets the set of outer scope variables.
public String	schemaForVariable(String variable) INTERNAL Returns the abstract schema name if the specified string denotes a range variable.
public void	setBaseVariable(String variable)
public void	setScopeOfVariable(String variable) INTERNAL Sets the scope of the specified variable to the current scope.
public void	setTypeHelper(TypeHelper typeHelper) INTERNAL Stores the specified type helper in this context.
public void	unregisterVariable(String variable) INTERNAL
public void	usedVariable(String variable) Mark the specified variable as used if it is declared in the current scope.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

baseVariable	back to summary
private String baseVariable

currentScope	back to summary
private int currentScope

fetchJoins	back to summary
private Map<String, List<Node>> fetchJoins

nodeFactory	back to summary
private NodeFactory nodeFactory

outerScopeVariables	back to summary
private Set<String> outerScopeVariables

parameterNames	back to summary
private List<String> parameterNames

parameterTypes	back to summary
private Map<String, Object> parameterTypes

queryInfo	back to summary
private String queryInfo

typeHelper	back to summary
private TypeHelper typeHelper

variableDecls	back to summary
private Map<String, ParseTreeContext.VariableDecl> variableDecls

Constructor Detail

ParseTreeContext	back to summary
public ParseTreeContext(NodeFactory nodeFactory, String queryInfo) INTERNAL Return a new initialized ParseTreeContext

Method Detail

addParameter	back to summary
public void addParameter(String parameterName) INTERNAL Add a parameter.

classForSchemaName	back to summary
public Class<?> classForSchemaName(String schemaName, GenerationContext context) INTERNAL Answer the class associated with the provided schema name

defineParameterType	back to summary
public void defineParameterType(String parameterName, Object parameterType, int line, int column) INTERNAL Defines the type of the parameter with the specified name.

enterScope	back to summary
public void enterScope() INTERNAL Enters a new scope. This initializes the set of outer scope variables.

getBaseVariable	back to summary
public String getBaseVariable()

getFetchJoins	back to summary
public List<Node> getFetchJoins(String variableName) Returns a list of FETCH JOIN nodes for the specified attached to the specified variable.

getNodeFactory	back to summary
public NodeFactory getNodeFactory()

getOuterScopeVariables	back to summary
public Set<String> getOuterScopeVariables() INTERNAL Returns the set of outer scope variables.

getParameterNames	back to summary
public List<String> getParameterNames() INTERNAL Return the parameter names.

getParameterType	back to summary
public Object getParameterType(String parameter) INTERNAL Return the type of the specified parameter.

getQueryInfo	back to summary
public String getQueryInfo()

getTypeHelper	back to summary
public TypeHelper getTypeHelper() INTERNAL Returns the type helper stored in this context.

getUnusedVariables	back to summary
public Set<String> getUnusedVariables() Returns s set of variables that are declared in the current scope, but not used in the query.

getVariableNameForClass	back to summary
public String getVariableNameForClass(Class<?> theClass, GenerationContext context) INTERNAL getVariableNameForClass(): Answer the name mapped to the specified class. Answer null if none found. SELECT OBJECT (emp) FROM Employee emp getVariableNameForClass(Employee.class) => "emp"

hasMoreThanOneAliasInFrom	back to summary
public boolean hasMoreThanOneAliasInFrom()

hasMoreThanOneVariablePerType	back to summary
public boolean hasMoreThanOneVariablePerType()

hasParameters	back to summary
public boolean hasParameters() INTERNAL Returns true if the query has at least one parameter.

isDeclaredInOuterScope	back to summary
public boolean isDeclaredInOuterScope(String variable) INTERNAL Returns true if the specified string denotes a variable declared in an outer scope.

isRangeVariable	back to summary
public boolean isRangeVariable(String variable) INTERNAL Returns true if the specified string denotes a range variable.

isVariable	back to summary
public boolean isVariable(String variable) INTERNAL Returns true if the specified string denotes a variable.

leaveScope	back to summary
public void leaveScope() INTERNAL Leaves the current scope.

pathForVariable	back to summary
public Node pathForVariable(String variable) INTERNAL Returns the path if the specified string denotes a join or collection member variable.

registerFetchJoin	back to summary
public void registerFetchJoin(String variableName, Node node) Associate the given variableName with the given node representing a JOIN FETCH node.

registerJoinVariable	back to summary
public void registerJoinVariable(String variable, Node path, int line, int column) INTERNAL Associate the given path with the given variable.

registerOuterScopeVariable	back to summary
public void registerOuterScopeVariable(String variable) INTERNAL Adds the specified variable to the set of outer scope variables.

registerSchema	back to summary
public void registerSchema(String variable, String schema, int line, int column) INTERNAL Associate the given schema with the given variable.

resetOuterScopeVariables	back to summary
public void resetOuterScopeVariables() INTERNAL Resets the set of outer scope variables.

resetOuterScopeVariables	back to summary
public void resetOuterScopeVariables(Set<String> variables) INTERNAL Resets the set of outer scope variables.

schemaForVariable	back to summary
public String schemaForVariable(String variable) INTERNAL Returns the abstract schema name if the specified string denotes a range variable.

setBaseVariable	back to summary
public void setBaseVariable(String variable)

setScopeOfVariable	back to summary
public void setScopeOfVariable(String variable) INTERNAL Sets the scope of the specified variable to the current scope.

setTypeHelper	back to summary
public void setTypeHelper(TypeHelper typeHelper) INTERNAL Stores the specified type helper in this context.

unregisterVariable	back to summary
public void unregisterVariable(String variable) INTERNAL

usedVariable	back to summary
public void usedVariable(String variable) Mark the specified variable as used if it is declared in the current scope.

org.eclipse.persistence.internal.jpa.parsing back to summary

pack-priv Class ParseTreeContext.VariableDecl

Class Inheritance

extends Object

java.lang.Object
org.eclipse.persistence.internal.jpa.parsing.ParseTreeContext.VariableDecl

INTERNAL Class defining the type of the values the variableDecls map. It holds the following values: variable - the name of the variable isRangeVariable - true if the variable is declared as range variable schema - the abstract for a range variable path - the path for join or collection member variable scope - the scope of the variable used - true if the variable is used in any of the clauses

Field Summary

Modifier and Type	Field and Description
public final boolean	isRangeVariable
public final Node	path
public final String	schema
public int	scope
public boolean	used
public final String	variable

Constructor Summary

Access	Constructor and Description
public	VariableDecl(String variable, String schema)
public	VariableDecl(String variable, Node path)

Method Summary

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

isRangeVariable	back to summary
public final boolean isRangeVariable

path	back to summary
public final Node path

schema	back to summary
public final String schema

scope	back to summary
public int scope

used	back to summary
public boolean used

variable	back to summary
public final String variable

Constructor Detail

VariableDecl	back to summary
public VariableDecl(String variable, String schema)

VariableDecl	back to summary
public VariableDecl(String variable, Node path)

public Class ParseTreeContext

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

pack-priv Class ParseTreeContext.VariableDecl

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail