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Java Source Code / Java Documentation » Content Management System » harmonise » org.openharmonise.commons.dsi.dml 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.openharmonise.commons.dsi.dml.AbstractDMLStatement
      org.openharmonise.commons.dsi.dml.SelectStatement

SelectStatement
public class SelectStatement extends AbstractDMLStatement (Code)
A DML select statement query.
author:
   Michael Bell
version:
   $Revision: 1.2 $


Field Summary
public static  StringORDER_ASCENDING
     Constant to indicate results should be ordered in ascending order.
public static  StringORDER_DESCENDING
     Constant to indicate results should be ordered in descending order.

Constructor Summary
public  SelectStatement()
     Constructs a select statement.

Method Summary
public  voidaddJoinCondition(ColumnRef colref1, ColumnRef colref2)
     Adds an inner join condition to this query.
public  voidaddJoinConditions(JoinConditions join)
     Adds a collection of join conditions to this query.
public  voidaddOrderBy(ColumnRef colref)
     Add column reference to order the results of this select statement by.
public  voidaddOrderBy(ColumnRef colref, String orderDir)
     Add column reference to order the results of this select statement by.
public  voidaddOrderBy(Map byColMap)
     Add order by column reference to ordering direction mappings to this select statement.
public  voidaddOuterJoinCondition(ColumnRef innerMember, ColumnRef outerMember)
     Adds an outer join condition to this query.
public  voidaddSelectColumn(int i)
     Adds a constant to be returned in select statement result.
public  voidaddSelectColumn(ColumnRef colref)
     Adds a column reference to be added to list of columns to be returned by this query.
public  voidaddSelectColumns(List colrefs)
     Adds list of column references to be added to list of columns to be returned by this query.
public  voidaddSelectMaxColumn(ColumnRef colref)
     Adds a column to be returned in select column with the 'max()' function applied.
public  voidaddWhereCondition(WhereCondition where)
    
public  voidaddWhereCondition(WhereConditionGroup where)
    
public  voidclear()
    
public  booleancontainsSelectColumn(ColumnRef colRef)
     Returns true if colRef is a select column.
public  JoinConditionsgetJoinConditions()
     Returns the collection of join conditions applicable to this query.
public  intgetLimit()
     Returns the maximum number of rows that can be returned by this query.
public  SetgetOrderByColumns()
     Returns the Set of column references to order the results of this select statment by.
public  StringgetOrderByDirection(ColumnRef colref)
     Returns the ordering direction for the specified 'order by' column.
public  intgetResultSetIndex(ColumnRef colRef)
     Returns the index of the ColumnRef object in result set of this query.
public  ListgetSelectColumns()
     Returns the list of column references to be returned by this query.
public  ListgetSelectMaxColumns()
     Returns the list of column references which have to have the 'max()' function applied to by the query.
public  booleanhasJoinConditions()
     Returns true if this query has join conditions.
public  booleanisDistinct()
     Returns true if the results of this query should be distinct.
public  booleanisLimit()
     Returns true if a maximum number of rows that can be returned by this query has been set.
public  voidsetDistinct(boolean bIsDistinct)
     Sets whether this query will return distinct results.
public  voidsetLimit(int num)
     Sets the maximum number of rows that can be returned by this query.
public  voidsetOrderBy(ColumnRef colref)
     Set the column reference which is to be used to order the result of this query.

Field Detail
ORDER_ASCENDING
public static String ORDER_ASCENDING(Code)
Constant to indicate results should be ordered in ascending order.



ORDER_DESCENDING
public static String ORDER_DESCENDING(Code)
Constant to indicate results should be ordered in descending order.




Constructor Detail
SelectStatement
public SelectStatement()(Code)
Constructs a select statement.




Method Detail
addJoinCondition
public void addJoinCondition(ColumnRef colref1, ColumnRef colref2) throws DataStoreException(Code)
Adds an inner join condition to this query.
Parameters:
  colref1 - the left column reference for this join
Parameters:
  colref2 - the right column reference for this join
throws:
  DataStoreException - if the join is invalid



addJoinConditions
public void addJoinConditions(JoinConditions join) throws DataStoreException(Code)
Adds a collection of join conditions to this query.
Parameters:
  join - the collection of join conditions
throws:
  DataStoreException - if an error occurs merging the join conditions



addOrderBy
public void addOrderBy(ColumnRef colref)(Code)
Add column reference to order the results of this select statement by.
Parameters:
  colref - the column reference



addOrderBy
public void addOrderBy(ColumnRef colref, String orderDir)(Code)
Add column reference to order the results of this select statement by.
Parameters:
  colref - the column reference
Parameters:
  orderDir - the direction of ordering



addOrderBy
public void addOrderBy(Map byColMap)(Code)
Add order by column reference to ordering direction mappings to this select statement.
Parameters:
  byColMap - Map of column reference ordering direction pairs



addOuterJoinCondition
public void addOuterJoinCondition(ColumnRef innerMember, ColumnRef outerMember) throws DataStoreException(Code)
Adds an outer join condition to this query.
Parameters:
  innerMember - the inner memeber column reference of this join
Parameters:
  outerMember - the outer memeber column reference of this join
throws:
  DataStoreException - if the join is invalid



addSelectColumn
public void addSelectColumn(int i)(Code)
Adds a constant to be returned in select statement result.
Parameters:
  i - int constant to be returned by query



addSelectColumn
public void addSelectColumn(ColumnRef colref)(Code)
Adds a column reference to be added to list of columns to be returned by this query.
Parameters:
  colref -



addSelectColumns
public void addSelectColumns(List colrefs)(Code)
Adds list of column references to be added to list of columns to be returned by this query.
Parameters:
  colrefs - list of ColumnRefs to be returned



addSelectMaxColumn
public void addSelectMaxColumn(ColumnRef colref)(Code)
Adds a column to be returned in select column with the 'max()' function applied.
Parameters:
  colref - the column reference



addWhereCondition
public void addWhereCondition(WhereCondition where) throws DataStoreException(Code)



addWhereCondition
public void addWhereCondition(WhereConditionGroup where) throws DataStoreException(Code)



clear
public void clear()(Code)



containsSelectColumn
public boolean containsSelectColumn(ColumnRef colRef)(Code)
Returns true if colRef is a select column.
Parameters:
  colRef - the column reference true if colRef is a select column.



getJoinConditions
public JoinConditions getJoinConditions()(Code)
Returns the collection of join conditions applicable to this query. the collection of join conditions



getLimit
public int getLimit()(Code)
Returns the maximum number of rows that can be returned by this query. the maximum number of rows that can be returned



getOrderByColumns
public Set getOrderByColumns()(Code)
Returns the Set of column references to order the results of this select statment by. the Set of column references



getOrderByDirection
public String getOrderByDirection(ColumnRef colref)(Code)
Returns the ordering direction for the specified 'order by' column.
Parameters:
  colref - the column reference the ordering direction



getResultSetIndex
public int getResultSetIndex(ColumnRef colRef)(Code)
Returns the index of the ColumnRef object in result set of this query.
Parameters:
  colRef - the column reference the index of the column in the result set



getSelectColumns
public List getSelectColumns()(Code)
Returns the list of column references to be returned by this query. the list of column references to be returned by this query



getSelectMaxColumns
public List getSelectMaxColumns()(Code)
Returns the list of column references which have to have the 'max()' function applied to by the query. the list of column references



hasJoinConditions
public boolean hasJoinConditions()(Code)
Returns true if this query has join conditions. true if this query has join conditions.



isDistinct
public boolean isDistinct()(Code)
Returns true if the results of this query should be distinct. true if the results should be distinct



isLimit
public boolean isLimit()(Code)
Returns true if a maximum number of rows that can be returned by this query has been set. true if a limit has been set



setDistinct
public void setDistinct(boolean bIsDistinct)(Code)
Sets whether this query will return distinct results.
Parameters:
  bIsDistinct - true if the results should be distinct



setLimit
public void setLimit(int num)(Code)
Sets the maximum number of rows that can be returned by this query.
Parameters:
  num - maximum number of rows to be returned



setOrderBy
public void setOrderBy(ColumnRef colref)(Code)
Set the column reference which is to be used to order the result of this query.
Parameters:
  colref - the column reference
throws:
  DataStoreException -



Fields inherited from org.openharmonise.commons.dsi.dml.AbstractDMLStatement
protected Vector m_TableAliases(Code)(Java Doc)
protected Vector m_Tables(Code)(Java Doc)
protected boolean m_bIsAliasListComplete(Code)(Java Doc)
protected WhereConditionGroup m_where(Code)(Java Doc)

Methods inherited from org.openharmonise.commons.dsi.dml.AbstractDMLStatement
public void addTableAlias(String sTable, String sAlias) throws DataStoreException(Code)(Java Doc)
public void addWhereCondition(ColumnRef colref, String sOperator, int val) throws DataStoreException(Code)(Java Doc)
public void addWhereCondition(ColumnRef colref, String sOperator, Object val) throws DataStoreException(Code)(Java Doc)
public void addWhereCondition(ColumnRef colref, String sOperator, List vals) throws DataStoreException(Code)(Java Doc)
public void addWhereCondition(WhereConditionGroup where) throws DataStoreException(Code)(Java Doc)
public void addWhereCondition(WhereCondition where) throws DataStoreException(Code)(Java Doc)
public void clear()(Code)(Java Doc)
public String getTableAlias(String sTable)(Code)(Java Doc)
public String getTableName(String sAlias)(Code)(Java Doc)
public WhereConditionGroup getWhereConditions()(Code)(Java Doc)
public boolean hasWhereClause()(Code)(Java Doc)
public boolean hasWhereConditions()(Code)(Java Doc)
public boolean isAlias(String sAlias) throws DataStoreException(Code)(Java Doc)
public void setWhereConditionStringingOperator(String sOp) throws DataStoreException(Code)(Java Doc)

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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