Java Doc for Database.java in  » Database-ORM » Velosurf » velosurf » sql » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database ORM » Velosurf » velosurf.sql   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    velosurf.sql.Database Database public class Database (Code) This class encapsulates a connection to the database and contains all the stuff relative to it. To get a new instance, client classes should call one of the getInstance static methods. author:    Claude Brisson Field Summary final public static  int CASE_SENSITIVE      sensitive case-sensitive policy. final public static  int CASE_UNKNOWN      unknown case-sensitive policy. final public static  int LOWERCASE      lowercase case-sensitive policy. final public static  int UPPERCASE      uppercase case-sensitive policy. Method Summary public  String adaptCase(String identifier)      Changes to lowercase or uppercase if needed. public static  String adaptContextCase(String str)      adapt a string to the context case. public  void addEntity(Entity entity)      Add a new entity. public  void close()      Close the connection. public  String deobfuscate(Object value)      De-obfuscate the given value. public  void displayStats()      Display statistics about the statements pools. public  Object evaluate(String query)      Evaluate a query to a scalar. public  Action getAction(String name)      Get a root action. public  Attribute getAttribute(String name)      Get a root attribute. public  int getCaseSensivity()      Get database case-sensivity policy. public  ConnectionWrapper getConnection()      Get a jdbc connection. public  DriverInfo getDriverInfo()      Get database driver infos. public  Map<String, Entity> getEntities()      Entities map getter. public  Entity getEntity(String name)      Get an existing entity. public  Entity getEntityCreate(String name)      public static  Database getInstance(String user, String password, String url)      Get a unique Database from connection params. public static  Database getInstance(String user, String password, String url, String driver)      Get a unique Database from connection params. public static  Database getInstance(String user, String password, String url, String driver, String schema)      Get a unique Database from connection params. public static  Database getInstance(String configFilename)      Get a unique Database from config filename. public static  Database getInstance(InputStream config)      Get a new connection. public static  Database getInstance(InputStream config, XIncludeResolver xincludeResolver)      Get a new connection. public  ReverseEngineer getReverseEngineer()      Get reverse engineer. public  Entity getRootEntity()      Get root entity. public  String getSchema()      Get the schema. public synchronized  ConnectionWrapper getTransactionConnection()      Get the underlying jdbc connection used for transactions, and mark it right away as busy. public  UserContext getUserContext()      protected  void initCryptograph()      Init cryptograph. protected  void loadDriver()      Load the appropriate driver. public  String obfuscate(Object value)      Obfuscate the given value. public  PooledPreparedStatement prepare(String query)      Prepare a query. public  RowIterator query(String query)      Issue a query. public  RowIterator query(String query, Entity entity)      Issue a query, knowing the resulting entity. public  void setCaching(int cachingMethod)      Set the caching method. public  void setCase(int caseSensivity)      Set the case policy. public  void setDriver(String driverClass)      Set driver class. public  void setError(String errormsg)      public  void setMaxConnections(int maxConnections)      Set the maximum number of connections. public  void setMinConnections(int minConnections)      Set minimum number of connections. public  void setPassword(String password)      Set the database password. public  void setReadOnly(boolean readOnly)      Set the read-only state. public  void setSchema(String schema)      Set schema name. public  void setSeed(String seed)      Set the encryption seed. public  void setURL(String url)      Set the database URL. public  void setUser(String user)      Set the database user. public  void setUserContext(UserContext userContext)      public  PooledPreparedStatement transactionPrepare(String query)      Prepare a query which is part of a transaction. public  int transactionUpdate(String query)      Issue an update query that is part of a transaction. public  int update(String query)      Issue an update query. Field Detail CASE_SENSITIVE final public static int CASE_SENSITIVE(Code) sensitive case-sensitive policy. CASE_UNKNOWN final public static int CASE_UNKNOWN(Code) unknown case-sensitive policy. LOWERCASE final public static int LOWERCASE(Code) lowercase case-sensitive policy. UPPERCASE final public static int UPPERCASE(Code) uppercase case-sensitive policy. Method Detail adaptCase public String adaptCase(String identifier)(Code) Changes to lowercase or uppercase if needed. Parameters:   identifier - changed identifier adaptContextCase public static String adaptContextCase(String str)(Code) adapt a string to the context case. Parameters:   str - string to adapt adapted string addEntity public void addEntity(Entity entity)(Code) Add a new entity. Parameters:   entity - entity to add close public void close() throws SQLException(Code) Close the connection. exception:   SQLException - thrown by the database engine deobfuscate public String deobfuscate(Object value)(Code) De-obfuscate the given value. Parameters:   value - value to de-obfuscate obfuscated value displayStats public void displayStats()(Code) Display statistics about the statements pools. evaluate public Object evaluate(String query)(Code) Evaluate a query to a scalar. Parameters:   query - an sql query the resulting scalar getAction public Action getAction(String name)(Code) Get a root action. Parameters:   name - name of an attribute the named attribute getAttribute public Attribute getAttribute(String name)(Code) Get a root attribute. Parameters:   name - name of an attribute the named attribute getCaseSensivity public int getCaseSensivity()(Code) Get database case-sensivity policy. case-sensivity getConnection public ConnectionWrapper getConnection() throws SQLException(Code) Get a jdbc connection. a jdbc connection wrapper (which extends java.sql.Connection) getDriverInfo public DriverInfo getDriverInfo()(Code) Get database driver infos. the database vendor getEntities public Map<String, Entity> getEntities()(Code) Entities map getter. entities map getEntity public Entity getEntity(String name)(Code) Get an existing entity. Parameters:   name - the name of an entity the named entity getEntityCreate public Entity getEntityCreate(String name)(Code) Get a named entity or creeate it if it doesn't exist Parameters:   name - name of an entity the named entity getInstance public static Database getInstance(String user, String password, String url) throws SQLException(Code) Get a unique Database from connection params. Parameters:   user - user name Parameters:   password - password Parameters:   url - database url exception:   SQLException - thrown by the database engine a new connection getInstance public static Database getInstance(String user, String password, String url, String driver) throws SQLException(Code) Get a unique Database from connection params. Parameters:   user - user name Parameters:   password - password Parameters:   url - database url Parameters:   driver - driver java class name exception:   SQLException - thrown by the database engine a new connection getInstance public static Database getInstance(String user, String password, String url, String driver, String schema) throws SQLException(Code) Get a unique Database from connection params. Parameters:   user - user name Parameters:   password - password Parameters:   url - database url Parameters:   driver - driver java class name Parameters:   schema - schema exception:   SQLException - thrown by the database engine a new connection getInstance public static Database getInstance(String configFilename) throws SQLException, FileNotFoundException, IOException(Code) Get a unique Database from config filename. Parameters:   configFilename - config filename exception:   SQLException - thrown by the database engine a new connection getInstance public static Database getInstance(InputStream config) throws SQLException(Code) Get a new connection. Parameters:   config - config filename exception:   SQLException - thrown by the database engine a new connection getInstance public static Database getInstance(InputStream config, XIncludeResolver xincludeResolver) throws SQLException(Code) Get a new connection. Parameters:   config - config filename exception:   SQLException - thrown by the database engine a new connection getReverseEngineer public ReverseEngineer getReverseEngineer()(Code) Get reverse engineer. reverse engineer. getRootEntity public Entity getRootEntity()(Code) Get root entity. root entity getSchema public String getSchema()(Code) Get the schema. the schema getTransactionConnection public synchronized ConnectionWrapper getTransactionConnection() throws SQLException(Code) Get the underlying jdbc connection used for transactions, and mark it right away as busy. a jdbc connection wrapper (which extends java.sql.Connection) getUserContext public UserContext getUserContext()(Code) Get this database user context (thread local) the thread local user context initCryptograph protected void initCryptograph()(Code) Init cryptograph. loadDriver protected void loadDriver()(Code) Load the appropriate driver. obfuscate public String obfuscate(Object value)(Code) Obfuscate the given value. Parameters:   value - value to obfuscate obfuscated value prepare public PooledPreparedStatement prepare(String query)(Code) Prepare a query. Parameters:   query - an sql query the pooled prepared statement corresponding to the query query public RowIterator query(String query) throws SQLException(Code) Issue a query. Parameters:   query - an SQL query the resulting RowIterator query public RowIterator query(String query, Entity entity) throws SQLException(Code) Issue a query, knowing the resulting entity. Parameters:   query - an SQL query Parameters:   entity - the resulting entity return the resulting row iterator setCaching public void setCaching(int cachingMethod)(Code) Set the caching method. Parameters:   cachingMethod - caching method setCase public void setCase(int caseSensivity)(Code) Set the case policy. Possible values are CASE_SENSITIVE, CASE_LOWERCASE and CASE_UPPERCASE. Parameters:   caseSensivity - case policy setDriver public void setDriver(String driverClass)(Code) Set driver class. Parameters:   driverClass - driver class setError public void setError(String errormsg)(Code) setMaxConnections public void setMaxConnections(int maxConnections)(Code) Set the maximum number of connections. Parameters:   maxConnections - maximum number of connections setMinConnections public void setMinConnections(int minConnections)(Code) Set minimum number of connections. Parameters:   minConnections - minimum number of connections setPassword public void setPassword(String password)(Code) Set the database password. Parameters:   password - password setReadOnly public void setReadOnly(boolean readOnly)(Code) Set the read-only state. Parameters:   readOnly - read-only state setSchema public void setSchema(String schema)(Code) Set schema name. Parameters:   schema - schema name setSeed public void setSeed(String seed)(Code) Set the encryption seed. Parameters:   seed - encryption seed setURL public void setURL(String url)(Code) Set the database URL. Parameters:   url - database url setUser public void setUser(String user)(Code) Set the database user. Parameters:   user - user name. setUserContext public void setUserContext(UserContext userContext)(Code) Set this database user context (thread local) Parameters:   userContext - user context transactionPrepare public PooledPreparedStatement transactionPrepare(String query)(Code) Prepare a query which is part of a transaction. Parameters:   query - an sql query the prepared statemenet corresponding to the query transactionUpdate public int transactionUpdate(String query)(Code) Issue an update query that is part of a transaction. Parameters:   query - an sql query the number of affected rows update public int update(String query)(Code) Issue an update query. Parameters:   query - an sql query the number of affected rows Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)