Class AbstractSchemaName
- java.lang.Object
-
- org.eclipse.persistence.jpa.jpql.parser.AbstractExpression
-
- org.eclipse.persistence.jpa.jpql.parser.AbstractSchemaName
-
- All Implemented Interfaces:
Expression
public final class AbstractSchemaName extends AbstractExpression
An abstract schema name designates the abstract schema type over which the query ranges.- Since:
- 2.3
- Version:
- 2.4
- Author:
- Pascal Filion
-
-
Field Summary
-
Fields inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpression
COMMA, DOT, DOUBLE_QUOTE, LEFT_CURLY_BRACKET, LEFT_PARENTHESIS, NOT_DEFINED, RIGHT_CURLY_BRACKET, RIGHT_PARENTHESIS, SINGLE_QUOTE, SPACE, UNDERSCORE
-
Fields inherited from interface org.eclipse.persistence.jpa.jpql.parser.Expression
ABS, ALL, AND, ANY, AS, AS_OF, ASC, AVG, BETWEEN, BIT_LENGTH, BOTH, CASE, CAST, CHAR_LENGTH, CHARACTER_LENGTH, CLASS, COALESCE, COLUMN, CONCAT, CONNECT_BY, COUNT, CURRENT_DATE, CURRENT_TIME, CURRENT_TIMESTAMP, DELETE, DELETE_FROM, DESC, DIFFERENT, DISTINCT, DIVISION, ELSE, EMPTY, END, ENTRY, EQUAL, ESCAPE, EXCEPT, EXISTS, EXTRACT, FALSE, FETCH, FIRST, FROM, FUNC, FUNCTION, GREATER_THAN, GREATER_THAN_OR_EQUAL, GROUP_BY, HAVING, IN, INDEX, INNER, INNER_JOIN, INNER_JOIN_FETCH, INTERSECT, IS, IS_EMPTY, IS_NOT_EMPTY, IS_NOT_NULL, IS_NULL, JOIN, JOIN_FETCH, KEY, LAST, LEADING, LEFT, LEFT_JOIN, LEFT_JOIN_FETCH, LEFT_OUTER_JOIN, LEFT_OUTER_JOIN_FETCH, LENGTH, LIKE, LOCATE, LOWER, LOWER_THAN, LOWER_THAN_OR_EQUAL, MAX, MEMBER, MEMBER_OF, MIN, MINUS, MOD, MULTIPLICATION, NAMED_PARAMETER, NEW, NOT, NOT_BETWEEN, NOT_EQUAL, NOT_EXISTS, NOT_IN, NOT_LIKE, NOT_MEMBER, NOT_MEMBER_OF, NULL, NULLIF, NULLS, NULLS_FIRST, NULLS_LAST, OBJECT, OF, ON, OPERATOR, OR, ORDER_BY, ORDER_SIBLINGS_BY, OUTER, PLUS, POSITION, POSITIONAL_PARAMETER, QUOTE, REGEXP, SCN, SELECT, SET, SIZE, SOME, SQL, SQRT, START_WITH, SUBSTRING, SUM, TABLE, THEN, TIMESTAMP, TRAILING, TREAT, TRIM, TRUE, TYPE, UNION, UNKNOWN, UPDATE, UPPER, VALUE, WHEN, WHERE
-
-
Constructor Summary
Constructors Constructor Description AbstractSchemaName(AbstractExpression parent, String abstractSchemaName)Creates a newAbstractSchemaName.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidaccept(ExpressionVisitor visitor)Visits thisExpressionby the givenvisitor.voidacceptChildren(ExpressionVisitor visitor)Visits the children of thisExpression.JPQLQueryBNFgetQueryBNF()Returns the BNF of thisExpression.StringgetText()StringtoActualText()Generates a string representation of thisExpression, which needs to include any characters that are considered virtual, i.e.StringtoParsedText()Returns a string representation of thisExpressionand its children.-
Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpression
children, findQueryBNF, getGrammar, getIdentifierVersion, getLength, getOffset, getParent, getQueryBNF, getRoot, isAncestor, orderedChildren, populatePosition, toString
-
-
-
-
Constructor Detail
-
AbstractSchemaName
public AbstractSchemaName(AbstractExpression parent, String abstractSchemaName)
Creates a newAbstractSchemaName.- Parameters:
parent- The parent of this expressionabstractSchemaName- The abstract schema name
-
-
Method Detail
-
accept
public void accept(ExpressionVisitor visitor)
Visits thisExpressionby the givenvisitor.- Parameters:
visitor- TheExpressionVisitorto visit this object
-
acceptChildren
public void acceptChildren(ExpressionVisitor visitor)
Visits the children of thisExpression. This method can be used to optimize traversing the children since a new list is not created every timeExpression.children()is called.This does not traverse the
Expressionsub-hierarchy, use a subclass ofAbstractTraverseChildrenVisitorin order to traverse the entire sub-hierarchy.- Parameters:
visitor- Thevisitorto visit the children of this object.
-
getQueryBNF
public JPQLQueryBNF getQueryBNF()
Returns the BNF of thisExpression.- Returns:
- The
JPQLQueryBNF, which represents the grammar of thisExpression
-
getText
public String getText()
-
toActualText
public String toActualText()
Generates a string representation of thisExpression, which needs to include any characters that are considered virtual, i.e. that was parsed when the query is incomplete and is needed for functionality like content assist.- Specified by:
toActualTextin interfaceExpression- Overrides:
toActualTextin classAbstractExpression- Returns:
- The string representation of this
Expression
-
toParsedText
public String toParsedText()
Returns a string representation of thisExpressionand its children. The expression should contain whitespace even if the beautified version would not have any. For instance, "SELECT e " should be returned whereExpression.toParsedText()would return "SELECT e".- Specified by:
toParsedTextin interfaceExpression- Overrides:
toParsedTextin classAbstractExpression- Returns:
- The string representation of this
Expression
-
-