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Java Source Code / Java Documentation » Database DBMS » Quadcap Embeddable Database » com.quadcap.sql 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.quadcap.sql.TupleImpl

All known Subclasses:   com.quadcap.sql.Table,  com.quadcap.sql.View,  com.quadcap.sql.CursorImpl,
TupleImpl
public class TupleImpl implements Tuple,Externalizable(Code)
Base class for tuple implementations.
author:
   Stan Bailes


Field Summary
protected  Vectorcolumns
    
protected  HashMapnames
    
protected  Stringqual
    
protected  Stringqualifier
    

Constructor Summary
public  TupleImpl()
    
public  TupleImpl(String qualifier)
    

Method Summary
public  voidaddColumn(Column col)
    
public  voidaddColumn(Column col, int pos)
     Add a new column to the tuple in a specified position, moving columns at that position and greater on position to the right.
public  voidaddColumn(String name, Type type)
    
public  voidaddColumns(Session session, Tuple t)
     Add, in order, the columns from the definition of tuple 't' to the column list for this tuple.
public  voidaddColumns(Session session, Tuple t, boolean resolve)
     Add all the columns from the other tuple to this one.
public  voiddeleteColumn(int col)
    
public  ColumngetColumn(int i)
    
public  ColumngetColumn(String name)
    
public  intgetColumnCount()
    
public  intgetColumnIndex(String name)
    
public  StringgetName()
    
public  int[]mapColumns(Vector names)
    
static  intnextUnquotedPeriod(String s)
     Find the first occurence of the '.' name separator in the given SQL identifier string.
public  voidreadExternal(ObjectInput in)
     Externalizable.readExternal(): Read me from a stream.
public  voidresolveColumns()
     Once all of the column names are available, we can look for duplicates and shortest-unique names, etc.
public  voidsetName(String name)
    
public  StringtoString()
    
public  voidwriteExternal(ObjectOutput out)
     Externalizable.writeExternal(): Write me to a stream.

Field Detail
columns
protected Vector columns(Code)



names
protected HashMap names(Code)



qual
protected String qual(Code)



qualifier
protected String qualifier(Code)




Constructor Detail
TupleImpl
public TupleImpl()(Code)
Default constructor



TupleImpl
public TupleImpl(String qualifier)(Code)
Named tuple constructor




Method Detail
addColumn
public void addColumn(Column col) throws SQLException(Code)
Add a new column to the tuple



addColumn
public void addColumn(Column col, int pos) throws SQLException(Code)
Add a new column to the tuple in a specified position, moving columns at that position and greater on position to the right.



addColumn
public void addColumn(String name, Type type) throws SQLException(Code)
Add a column of the specified name and type to the tuple



addColumns
public void addColumns(Session session, Tuple t) throws SQLException(Code)
Add, in order, the columns from the definition of tuple 't' to the column list for this tuple.



addColumns
public void addColumns(Session session, Tuple t, boolean resolve) throws SQLException(Code)
Add all the columns from the other tuple to this one.



deleteColumn
public void deleteColumn(int col) throws SQLException, IOException(Code)
Delete the specified column



getColumn
public Column getColumn(int i) throws SQLException(Code)
Return the specified (one-based) column



getColumn
public Column getColumn(String name) throws SQLException(Code)
Return the column with the specified name/shortname



getColumnCount
public int getColumnCount() throws SQLException(Code)
Return the number of columns in this tuple



getColumnIndex
public int getColumnIndex(String name) throws SQLException(Code)
Return the (one-based) column index of the column with the specified name



getName
public String getName()(Code)
Return the tuple's name



mapColumns
public int[] mapColumns(Vector names) throws SQLException(Code)
Map the specified column names into an array of integer (one-based) column indexes



nextUnquotedPeriod
static int nextUnquotedPeriod(String s)(Code)
Find the first occurence of the '.' name separator in the given SQL identifier string.



readExternal
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException(Code)
Externalizable.readExternal(): Read me from a stream.



resolveColumns
public void resolveColumns() throws SQLException(Code)
Once all of the column names are available, we can look for duplicates and shortest-unique names, etc.



setName
public void setName(String name)(Code)
Set the tuple's name



toString
public String toString()(Code)
Return a string representation for debugging



writeExternal
public void writeExternal(ObjectOutput out) throws IOException(Code)
Externalizable.writeExternal(): Write me to a stream.



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)

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