/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.language;
import java.lang.reflect.Field;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import org.teiid.designer.annotation.AnnotationUtils;
import org.teiid.designer.runtime.version.spi.ITeiidServerVersion;
import org.teiid.designer.runtime.version.spi.TeiidServerVersion.Version;
/**
*
*/
public abstract class SQLConstants {
public interface Tokens {
String ALL_COLS = "*"; //$NON-NLS-1$
String SPACE = " "; //$NON-NLS-1$
String COMMA = ","; //$NON-NLS-1$
String NEWLINE = "\n";//$NON-NLS-1$
String TAB = "\t"; //$NON-NLS-1$
String DOT = "."; //$NON-NLS-1$
String QUOTE = "'"; //$NON-NLS-1$
String EQ = "="; //$NON-NLS-1$
String NE = "<>"; //$NON-NLS-1$
String LT = "<"; //$NON-NLS-1$
String GT = ">"; //$NON-NLS-1$
String LE = "<="; //$NON-NLS-1$
String GE = ">="; //$NON-NLS-1$
String LPAREN = "("; //$NON-NLS-1$
String RPAREN = ")"; //$NON-NLS-1$
String COLON = ":"; //$NON-NLS-1$
String TICK = "'"; //$NON-NLS-1$
String SEMICOLON = ";"; //$NON-NLS-1$
String QMARK = "?"; //$NON-NLS-1$
String DOUBLE_AMP = "&&"; //$NON-NLS-1$
String PLUS = "+"; //$NON-NLS-1$
String MINUS = "-"; //$NON-NLS-1$
String SLASH = "/"; //$NON-NLS-1$
String CONCAT = "||"; //$NON-NLS-1$
}
public interface NonReserved {
String SQL_TSI_FRAC_SECOND = "SQL_TSI_FRAC_SECOND"; //$NON-NLS-1$
String SQL_TSI_SECOND = "SQL_TSI_SECOND"; //$NON-NLS-1$
String SQL_TSI_MINUTE = "SQL_TSI_MINUTE"; //$NON-NLS-1$
String SQL_TSI_HOUR = "SQL_TSI_HOUR"; //$NON-NLS-1$
String SQL_TSI_DAY = "SQL_TSI_DAY"; //$NON-NLS-1$
String SQL_TSI_WEEK = "SQL_TSI_WEEK"; //$NON-NLS-1$
String SQL_TSI_MONTH = "SQL_TSI_MONTH"; //$NON-NLS-1$
String SQL_TSI_QUARTER = "SQL_TSI_QUARTER"; //$NON-NLS-1$
String SQL_TSI_YEAR = "SQL_TSI_YEAR"; //$NON-NLS-1$
String TIMESTAMPADD = "TIMESTAMPADD"; //$NON-NLS-1$
String TIMESTAMPDIFF = "TIMESTAMPDIFF"; //$NON-NLS-1$
//aggregate functions
String MAX = "MAX"; //$NON-NLS-1$
String MIN = "MIN"; //$NON-NLS-1$
String COUNT = "COUNT"; //$NON-NLS-1$
String AVG = "AVG"; //$NON-NLS-1$
String SUM = "SUM"; //$NON-NLS-1$
//texttable
String WIDTH = "WIDTH"; //$NON-NLS-1$
String DELIMITER = "DELIMITER"; //$NON-NLS-1$
String HEADER = "HEADER"; //$NON-NLS-1$
String QUOTE = "QUOTE"; //$NON-NLS-1$
String COLUMNS = "COLUMNS"; //$NON-NLS-1$
String SELECTOR = "SELECTOR"; //$NON-NLS-1$
String SKIP = "SKIP"; //$NON-NLS-1$
//xmltable
String ORDINALITY = "ORDINALITY"; //$NON-NLS-1$
String PASSING = "PASSING"; //$NON-NLS-1$
String PATH = "PATH"; //$NON-NLS-1$
//xmlserialize
String DOCUMENT = "DOCUMENT"; //$NON-NLS-1$
String CONTENT = "CONTENT"; //$NON-NLS-1$
//xmlquery
String RETURNING = "RETURNING"; //$NON-NLS-1$
String SEQUENCE = "SEQUENCE"; //$NON-NLS-1$
String EMPTY = "EMPTY"; //$NON-NLS-1$
//querystring function
String QUERYSTRING = "QUERYSTRING"; //$NON-NLS-1$
//xmlparse
String WELLFORMED = "WELLFORMED"; //$NON-NLS-1$
//agg
String EVERY = "EVERY"; //$NON-NLS-1$
String STDDEV_POP = "STDDEV_POP"; //$NON-NLS-1$
String STDDEV_SAMP = "STDDEV_SAMP"; //$NON-NLS-1$
String VAR_SAMP = "VAR_SAMP"; //$NON-NLS-1$
String VAR_POP = "VAR_POP"; //$NON-NLS-1$
String NULLS = "NULLS"; //$NON-NLS-1$
String FIRST = "FIRST"; //$NON-NLS-1$
String LAST = "LAST"; //$NON-NLS-1$
String KEY = "KEY"; //$NON-NLS-1$
String SERIAL = "SERIAL"; //$NON-NLS-1$
String ENCODING = "ENCODING"; //$NON-NLS-1$
String TEXTAGG = "TEXTAGG"; //$NON-NLS-1$
String ARRAYTABLE = "ARRAYTABLE"; //$NON-NLS-1$
String VIEW = "VIEW"; //$NON-NLS-1$
String INSTEAD = "INSTEAD"; //$NON-NLS-1$
String ENABLED = "ENABLED"; //$NON-NLS-1$
String DISABLED = "DISABLED"; //$NON-NLS-1$
String TRIM = "TRIM"; //$NON-NLS-1$
String RESULT = "RESULT"; //$NON-NLS-1$
String OBJECTTABLE = "OBJECTTABLE"; //$NON-NLS-1$
String VERSION = "VERSION"; //$NON-NLS-1$
String INCLUDING = "INCLUDING"; //$NON-NLS-1$
String EXCLUDING = "EXCLUDING"; //$NON-NLS-1$
String XMLDECLARATION = "XMLDECLARATION"; //$NON-NLS-1$
String VARIADIC = "VARIADIC"; //$NON-NLS-1$
String INDEX = "INDEX"; //$NON-NLS-1$
String EXCEPTION = "EXCEPTION"; //$NON-NLS-1$
String RAISE = "RAISE"; //$NON-NLS-1$
String CHAIN = "CHAIN"; //$NON-NLS-1$
String JSONOBJECT = "JSONOBJECT"; //$NON-NLS-1$
String AUTO_INCREMENT = "AUTO_INCREMENT"; //$NON-NLS-1$
String PRESERVE = "PRESERVE"; //$NON-NLS-1$
String GEOMETRY = "GEOMETRY"; //$NON-NLS-1$
}
public interface Reserved {
//Teiid specific
String BIGDECIMAL = "BIGDECIMAL"; //$NON-NLS-1$
String BIGINTEGER = "BIGINTEGER"; //$NON-NLS-1$
String BREAK = "BREAK"; //$NON-NLS-1$
String BYTE = "BYTE"; //$NON-NLS-1$
String CRITERIA = "CRITERIA"; //$NON-NLS-1$
String ERROR = "ERROR"; //$NON-NLS-1$
String LIMIT = "LIMIT"; //$NON-NLS-1$
String LONG = "LONG"; //$NON-NLS-1$
String LOOP = "LOOP"; //$NON-NLS-1$
String MAKEDEP = "MAKEDEP"; //$NON-NLS-1$
String MAKEIND = "MAKEIND"; //$NON-NLS-1$
String MAKENOTDEP = "MAKENOTDEP"; //$NON-NLS-1$
String NOCACHE = "NOCACHE"; //$NON-NLS-1$
String STRING = "STRING"; //$NON-NLS-1$
String VIRTUAL = "VIRTUAL"; //$NON-NLS-1$
String WHILE = "WHILE"; //$NON-NLS-1$
//SQL2003 keywords
String ADD = "ADD"; //$NON-NLS-1$
String ANY = "ANY"; //$NON-NLS-1$
String ALL = "ALL"; //$NON-NLS-1$
String ALLOCATE = "ALLOCATE"; //$NON-NLS-1$
String ALTER = "ALTER"; //$NON-NLS-1$
String AND = "AND"; //$NON-NLS-1$
String ARE = "ARE"; //$NON-NLS-1$
String ARRAY = "ARRAY"; //$NON-NLS-1$s
String AS = "AS"; //$NON-NLS-1$
String ASC = "ASC"; //$NON-NLS-1$
String ASENSITIVE = "ASENSITIVE"; //$NON-NLS-1$
String ASYMETRIC = "ASYMETRIC"; //$NON-NLS-1$
String ATOMIC = "ATOMIC"; //$NON-NLS-1$
String AUTHORIZATION = "AUTHORIZATION"; //$NON-NLS-1$
String BEGIN = "BEGIN"; //$NON-NLS-1$
String BETWEEN = "BETWEEN"; //$NON-NLS-1$
String BIGINT = "BIGINT"; //$NON-NLS-1$
String BINARY = "BINARY"; //$NON-NLS-1$
String BLOB = "BLOB"; //$NON-NLS-1$
String BOTH = "BOTH"; //$NON-NLS-1$
String BY = "BY"; //$NON-NLS-1$
String CALL = "CALL"; //$NON-NLS-1$
String CALLED = "CALLED"; //$NON-NLS-1$
String CASE = "CASE"; //$NON-NLS-1$
String CAST = "CAST"; //$NON-NLS-1$
String CASCADED = "CASCADED"; //$NON-NLS-1$
String CHAR = "CHAR"; //$NON-NLS-1$
String CHARACTER = "CHARACTER"; //$NON-NLS-1$
String CHECK = "CHECK"; //$NON-NLS-1$
String CLOB = "CLOB"; //$NON-NLS-1$
String CLOSE = "CLOSE"; //$NON-NLS-1$
String COLLATE = "COLLATE"; //$NON-NLS-1$
String COLUMN = "COLUMN"; //$NON-NLS-1$
String COMMIT = "COMMIT"; //$NON-NLS-1$
String CONNECT = "CONNECT"; //$NON-NLS-1$
String CONVERT = "CONVERT"; //$NON-NLS-1$
String CONSTRAINT = "CONSTRAINT"; //$NON-NLS-1$
String CONTINUE = "CONTINUE"; //$NON-NLS-1$
String CORRESPONDING = "CORRESPONDING"; //$NON-NLS-1$
String CREATE = "CREATE"; //$NON-NLS-1$
String CROSS = "CROSS"; //$NON-NLS-1$
String CURRENT_DATE = "CURRENT_DATE"; //$NON-NLS-1$
String CURRENT_TIME = "CURRENT_TIME"; //$NON-NLS-1$
String CURRENT_TIMESTAMP = "CURRENT_TIMESTAMP"; //$NON-NLS-1$
String CURRENT_USER = "CURRENT_USER"; //$NON-NLS-1$
String CURSOR = "CURSOR"; //$NON-NLS-1$
String CYCLE = "CYCLE"; //$NON-NLS-1$
String DATE = "DATE"; //$NON-NLS-1$
String DAY = "DAY"; //$NON-NLS-1$
String DEALLOCATE = "DEALLOCATE"; //$NON-NLS-1$
String DEC = "DEC"; //$NON-NLS-1$
String DECIMAL = "DECIMAL"; //$NON-NLS-1$
String DECLARE = "DECLARE"; //$NON-NLS-1$
String DEFAULT = "DEFAULT"; //$NON-NLS-1$
String DELETE = "DELETE"; //$NON-NLS-1$
String DEREF = "DEREF"; //$NON-NLS-1$
String DESC = "DESC"; //$NON-NLS-1$
String DESCRIBE = "DESCRIBE"; //$NON-NLS-1$
String DETERMINISTIC = "DETERMINISTIC"; //$NON-NLS-1$
String DISCONNECT = "DISCONNECT"; //$NON-NLS-1$
String DISTINCT = "DISTINCT"; //$NON-NLS-1$
String DOUBLE = "DOUBLE"; //$NON-NLS-1$
String DROP = "DROP"; //$NON-NLS-1$
String DYNAMIC = "DYNAMIC"; //$NON-NLS-1$
String EACH = "EACH"; //$NON-NLS-1$
String ELEMENT = "ELEMENT"; //$NON-NLS-1$
String ELSE = "ELSE"; //$NON-NLS-1$
String END = "END"; //$NON-NLS-1$
String ESCAPE = "ESCAPE"; //$NON-NLS-1$
String EXCEPT = "EXCEPT"; //$NON-NLS-1$
String EXEC = "EXEC"; //$NON-NLS-1$
String EXECUTE = "EXECUTE"; //$NON-NLS-1$
String EXISTS = "EXISTS"; //$NON-NLS-1$
String EXTERNAL = "EXTERNAL"; //$NON-NLS-1$
String FALSE = "FALSE"; //$NON-NLS-1$
String FETCH = "FETCH"; //$NON-NLS-1$
String FILTER = "FILTER"; //$NON-NLS-1$
String FLOAT = "FLOAT"; //$NON-NLS-1$
String FOR = "FOR"; //$NON-NLS-1$
String FOREIGN = "FOREIGN"; //$NON-NLS-1$
String FREE = "FREE"; //$NON-NLS-1$
String FROM = "FROM"; //$NON-NLS-1$
String FULL = "FULL"; //$NON-NLS-1$
String FUNCTION = "FUNCTION"; //$NON-NLS-1$
String GET = "GET"; //$NON-NLS-1$
String GLOBAL = "GLOBAL"; //$NON-NLS-1$
String GRANT = "GRANT"; //$NON-NLS-1$
String GROUP = "GROUP"; //$NON-NLS-1$
String GROUPING = "GROUPING"; //$NON-NLS-1$
String HAS = "HAS"; //$NON-NLS-1$
String HAVING = "HAVING"; //$NON-NLS-1$
String HOLD = "HOLD"; //$NON-NLS-1$
String HOUR = "HOUR"; //$NON-NLS-1$
String IDENTITY = "IDENTITY"; //$NON-NLS-1$
String INDICATOR = "INDICATOR"; //$NON-NLS-1$
String IF = "IF"; //$NON-NLS-1$
String IMMEDIATE = "IMMEDIATE"; //$NON-NLS-1$
String IN = "IN"; //$NON-NLS-1$
String INOUT = "INOUT"; //$NON-NLS-1$
String INNER = "INNER"; //$NON-NLS-1$
String INPUT = "INPUT"; //$NON-NLS-1$
String INSENSITIVE = "INSENSITIVE"; //$NON-NLS-1$
String INSERT = "INSERT"; //$NON-NLS-1$
String INTEGER = "INTEGER"; //$NON-NLS-1$
String INTERSECT = "INTERSECT"; //$NON-NLS-1$
String INTERVAL = "INTERVAL"; //$NON-NLS-1$
String INT = "INT"; //$NON-NLS-1$
String INTO = "INTO"; //$NON-NLS-1$
String IS = "IS"; //$NON-NLS-1$
String ISOLATION = "ISOLATION"; //$NON-NLS-1$
String JOIN = "JOIN"; //$NON-NLS-1$
String LANGUAGE = "LANGUAGE"; //$NON-NLS-1$
String LARGE = "LARGE"; //$NON-NLS-1$
String LATERAL = "LATERAL"; //$NON-NLS-1$
String LEADING = "LEADING"; //$NON-NLS-1$
String LEAVE = "LEAVE"; //$NON-NLS-1$
String LEFT = "LEFT"; //$NON-NLS-1$
String LIKE = "LIKE"; //$NON-NLS-1$
String LIKE_REGEX = "LIKE_REGEX"; //$NON-NLS-1$
String LOCAL = "LOCAL"; //$NON-NLS-1$
String LOCALTIME = "LOCALTIME"; //$NON-NLS-1$
String LOCALTIMESTAMP = "LOCALTIMESTAMP"; //$NON-NLS-1$
String MATCH = "MATCH"; //$NON-NLS-1$
String MEMBER = "MEMBER"; //$NON-NLS-1$
String MERGE = "MERGE"; //$NON-NLS-1$
String METHOD = "METHOD"; //$NON-NLS-1$
String MINUTE = "MINUTE"; //$NON-NLS-1$
String MODIFIES = "MODIFIES"; //$NON-NLS-1$
String MODULE = "MODULE"; //$NON-NLS-1$
String MONTH = "MONTH"; //$NON-NLS-1$
String MULTISET = "MULTISET"; //$NON-NLS-1$
String NATIONAL = "NATIONAL"; //$NON-NLS-1$
String NATURAL = "NATURAL"; //$NON-NLS-1$
String NCHAR = "NCHAR"; //$NON-NLS-1$
String NCLOB = "NCLOB"; //$NON-NLS-1$
String NEW = "NEW"; //$NON-NLS-1$
String NO = "NO"; //$NON-NLS-1$
String NONE = "NONE"; //$NON-NLS-1$
String NOT = "NOT"; //$NON-NLS-1$
String NULL = "NULL"; //$NON-NLS-1$
String NUMERIC = "NUMERIC"; //$NON-NLS-1$
String OBJECT = "OBJECT"; //$NON-NLS-1$
String OF = "OF"; //$NON-NLS-1$
String OFFSET = "OFFSET"; //$NON-NLS-1$
String OLD = "OLD"; //$NON-NLS-1$
String ON = "ON"; //$NON-NLS-1$
String ONLY = "ONLY"; //$NON-NLS-1$
String OPEN = "OPEN"; //$NON-NLS-1$
String OR = "OR"; //$NON-NLS-1$
String ORDER = "ORDER"; //$NON-NLS-1$
String OUT = "OUT"; //$NON-NLS-1$
String OUTER = "OUTER"; //$NON-NLS-1$
String OUTPUT = "OUTPUT"; //$NON-NLS-1$
String OPTION = "OPTION"; //$NON-NLS-1$
String OPTIONS = "OPTIONS"; //$NON-NLS-1$
String OVER = "OVER"; //$NON-NLS-1$
String OVERLAPS = "OVERLAPS"; //$NON-NLS-1$
String PARAMETER = "PARAMETER"; //$NON-NLS-1$
String PARTITION = "PARTITION"; //$NON-NLS-1$
String PRECISION = "PRECISION"; //$NON-NLS-1$
String PREPARE = "PREPARE"; //$NON-NLS-1$
String PRIMARY = "PRIMARY"; //$NON-NLS-1$
String PROCEDURE = "PROCEDURE"; //$NON-NLS-1$
String RANGE = "RANGE"; //$NON-NLS-1$
String READS = "READS"; //$NON-NLS-1$
String REAL = "REAL"; //$NON-NLS-1$
String RECURSIVE = "RECURSIVE"; //$NON-NLS-1$
String REFERENCES = "REFERENCES"; //$NON-NLS-1$
String REFERENCING = "REFERENCING"; //$NON-NLS-1$
String RELEASE = "RELEASE"; //$NON-NLS-1$
String RETURN = "RETURN"; //$NON-NLS-1$
String RETURNS = "RETURNS"; //$NON-NLS-1$
String REVOKE = "REVOKE"; //$NON-NLS-1$
String RIGHT = "RIGHT"; //$NON-NLS-1$
String ROLLBACK = "ROLLBACK"; //$NON-NLS-1$
String ROLLUP = "ROLLUP"; //$NON-NLS-1$
String ROW = "ROW"; //$NON-NLS-1$
String ROWS = "ROWS"; //$NON-NLS-1$
String SAVEPOINT = "SAVEPOINT"; //$NON-NLS-1$
String SCROLL = "SCROLL"; //$NON-NLS-1$
String SEARCH = "SEARCH"; //$NON-NLS-1$
String SECOND = "SECOND"; //$NON-NLS-1$
String SELECT = "SELECT"; //$NON-NLS-1$
String SENSITIVE = "SENSITIVE"; //$NON-NLS-1$
String SESSION_USER = "SESSION_USER"; //$NON-NLS-1$
String SET = "SET"; //$NON-NLS-1$
String SHORT = "SHORT"; //$NON-NLS-1$
String SIMILAR = "SIMILAR"; //$NON-NLS-1$
String SMALLINT = "SMALLINT"; //$NON-NLS-1$
String SOME = "SOME"; //$NON-NLS-1$
String SPECIFIC = "SPECIFIC"; //$NON-NLS-1$
String SPECIFICTYPE = "SPECIFICTYPE"; //$NON-NLS-1$
String SQL = "SQL"; //$NON-NLS-1$
String SQLEXCEPTION = "SQLEXCEPTION"; //$NON-NLS-1$
String SQLSTATE = "SQLSTATE"; //$NON-NLS-1$
String SQLWARNING = "SQLWARNING"; //$NON-NLS-1$
String SUBMULTILIST = "SUBMULTILIST"; //$NON-NLS-1$
String START = "START"; //$NON-NLS-1$
String STATIC = "STATIC"; //$NON-NLS-1$
String SYMETRIC = "SYMETRIC"; //$NON-NLS-1$
String SYSTEM = "SYSTEM"; //$NON-NLS-1$
String SYSTEM_USER = "SYSTEM_USER"; //$NON-NLS-1$
String TABLE = "TABLE"; //$NON-NLS-1$
String TEMPORARY = "TEMPORARY"; //$NON-NLS-1$
String THEN = "THEN"; //$NON-NLS-1$
String TIME = "TIME"; //$NON-NLS-1$
String TIMESTAMP = "TIMESTAMP"; //$NON-NLS-1$
String TIMEZONE_HOUR = "TIMEZONE_HOUR"; //$NON-NLS-1$
String TIMEZONE_MINUTE = "TIMEZONE_MINUTE"; //$NON-NLS-1$
String TO = "TO"; //$NON-NLS-1$
String TREAT = "TREAT"; //$NON-NLS-1$
String TRAILING = "TRAILING"; //$NON-NLS-1$
String TRANSLATE = "TRANSLATE"; //$NON-NLS-1$
String TRANSLATION = "TRANSLATION"; //$NON-NLS-1$
String TRIGGER = "TRIGGER"; //$NON-NLS-1$
String TRUE = "TRUE"; //$NON-NLS-1$
String UNION = "UNION"; //$NON-NLS-1$
String UNIQUE = "UNIQUE"; //$NON-NLS-1$
String UNKNOWN = "UNKNOWN"; //$NON-NLS-1$
String UPDATE = "UPDATE"; //$NON-NLS-1$
String USER = "USER"; //$NON-NLS-1$
String USING = "USING"; //$NON-NLS-1$
String VALUE = "VALUE"; //$NON-NLS-1$
String VALUES = "VALUES"; //$NON-NLS-1$
String VARCHAR = "VARCHAR"; //$NON-NLS-1$
String VARYING = "VARYING"; //$NON-NLS-1$
String WHEN = "WHEN"; //$NON-NLS-1$
String WHENEVER = "WHENEVER"; //$NON-NLS-1$
String WHERE = "WHERE"; //$NON-NLS-1$
String WINDOW = "WINDOW"; //$NON-NLS-1$
String WITH = "WITH"; //$NON-NLS-1$
String WITHIN = "WITHIN"; //$NON-NLS-1$
String WITHOUT = "WITHOUT"; //$NON-NLS-1$
String YEAR = "YEAR"; //$NON-NLS-1$
// SQL 2008 words
String ARRAY_AGG= "ARRAY_AGG"; //$NON-NLS-1$
//SQL/XML
String XML = "XML"; //$NON-NLS-1$
String XMLAGG = "XMLAGG"; //$NON-NLS-1$
String XMLATTRIBUTES = "XMLATTRIBUTES"; //$NON-NLS-1$
String XMLBINARY = "XMLBINARY"; //$NON-NLS-1$
String XMLCAST = "XMLCAST"; //$NON-NLS-1$
String XMLCOMMENT = "XMLCOMMENT"; //$NON-NLS-1$
String XMLCONCAT = "XMLCONCAT"; //$NON-NLS-1$
String XMLDOCUMENT = "XMLDOCUMENT"; //$NON-NLS-1$
String XMLELEMENT = "XMLELEMENT"; //$NON-NLS-1$
String XMLEXISTS = "XMLEXISTS"; //$NON-NLS-1$
String XMLFOREST = "XMLFOREST"; //$NON-NLS-1$
String XMLITERATE = "XMLITERATE"; //$NON-NLS-1$
String XMLNAMESPACES = "XMLNAMESPACES"; //$NON-NLS-1$
String XMLPARSE = "XMLPARSE"; //$NON-NLS-1$
String XMLPI = "XMLPI"; //$NON-NLS-1$
String XMLQUERY = "XMLQUERY"; //$NON-NLS-1$
String XMLSERIALIZE = "XMLSERIALIZE"; //$NON-NLS-1$
String XMLTABLE = "XMLTABLE"; //$NON-NLS-1$
String XMLTEXT = "XMLTEXT"; //$NON-NLS-1$
String XMLVALIDATE = "XMLVALIDATE"; //$NON-NLS-1$
//SQL/MED
String DATALINK = "DATALINK"; //$NON-NLS-1$
String DLNEWCOPY = "DLNEWCOPY"; //$NON-NLS-1$
String DLPREVIOUSCOPY = "DLPREVIOUSCOPY"; //$NON-NLS-1$
String DLURLCOMPLETE = "DLURLCOMPLETE"; //$NON-NLS-1$
String DLURLCOMPLETEWRITE = "DLURELCOMPLETEWRITE"; //$NON-NLS-1$
String DLURLCOMPLETEONLY = "DLURLCOMPLETEONLY"; //$NON-NLS-1$
String DLURLPATH = "DLURLPATH"; //$NON-NLS-1$
String DLURLPATHWRITE = "DLURLPATHWRITE"; //$NON-NLS-1$
String DLURLPATHONLY = "DLURLPATHONLY"; //$NON-NLS-1$
String DLURLSCHEME = "DLURLSCHEME"; //$NON-NLS-1$
String DLURLSERVER = "DLURLSEVER"; //$NON-NLS-1$
String DLVALUE = "DLVALUE"; //$NON-NLS-1$
String IMPORT = "IMPORT"; //$NON-NLS-1$
}
private static ITeiidServerVersion CACHED_TEIID_VERSION = null;
/**
* Set of CAPITALIZED reserved words for checking whether a string is a reserved word.
*/
private static Set<String> RESERVED_WORDS = null;
private static Set<String> NON_RESERVED_WORDS = null;
/**
* @throws AssertionError
*/
private static Set<String> extractFieldNames(Class<?> clazz) throws AssertionError {
HashSet<String> result = new HashSet<String>();
Field[] fields = clazz.getDeclaredFields();
for (Field field : fields) {
if (field.getType() != String.class)
continue;
// If teiid version is less than the version listed in the since annotation
// then word should not be included in the word sets
// if (AnnotationUtils.hasAnnotation(field, Since.class)) {
// Since since = AnnotationUtils.getAnnotation(field, Since.class);
// if (! AnnotationUtils.isGreaterThanOrEqualTo(since, CACHED_TEIID_VERSION))
// continue;
// }
try {
if (!result.add((String)field.get(null))) {
throw new AssertionError("Duplicate value for " + field.getName()); //$NON-NLS-1$
}
} catch (Exception e) {}
}
return Collections.unmodifiableSet(result);
}
/**
* @param teiidVersion
*/
private static void initialiseConstants(ITeiidServerVersion teiidVersion) {
CACHED_TEIID_VERSION = teiidVersion;
RESERVED_WORDS = extractFieldNames(SQLConstants.Reserved.class);
NON_RESERVED_WORDS = extractFieldNames(SQLConstants.NonReserved.class);
}
/**
* @return nonReservedWords
*/
public static Set<String> getNonReservedWords(ITeiidServerVersion teiidVersion) {
if (CACHED_TEIID_VERSION == null || ! CACHED_TEIID_VERSION.equals(teiidVersion) || NON_RESERVED_WORDS == null)
initialiseConstants(teiidVersion);
return NON_RESERVED_WORDS;
}
/**
* @return reservedWords
*/
public static Set<String> getReservedWords(ITeiidServerVersion teiidVersion) {
if (CACHED_TEIID_VERSION == null || ! CACHED_TEIID_VERSION.equals(teiidVersion) || RESERVED_WORDS == null)
initialiseConstants(teiidVersion);
return RESERVED_WORDS;
}
/** Can't construct */
private SQLConstants() {}
/**
* Check whether a string is a reserved word.
* @param str String to check
* @return True if reserved word, false if not or null
*/
public static final boolean isReservedWord(ITeiidServerVersion teiidVersion, String str) {
if(str == null) {
return false;
}
String word = str.toUpperCase();
if (CACHED_TEIID_VERSION == null || ! CACHED_TEIID_VERSION.equals(teiidVersion) || RESERVED_WORDS == null)
initialiseConstants(teiidVersion);
return RESERVED_WORDS.contains(word);
}
}