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org.jdaemon.era.sql
Class TableQuery  

java.lang.Object
  org.jdaemon.era.sql.Query
      org.jdaemon.era.sql.TableQuery

All Implemented Interfaces:

java.lang.Cloneable

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public class TableQuery

extends Query

Query for extracting data from a simple table

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Nested Class Summary

 

Nested classes inherited from class org.jdaemon.era.sql.Query

Query.Constraint

 

Field Summary
private static java.text.Format	DATE_FORMAT
private static java.text.Format	QUOTED_FORMAT
private  java.lang.String	table_name

 

Fields inherited from class org.jdaemon.era.sql.Query

 

Constructor Summary

TableQuery(org.jdaemon.util.sql.ConnectionManager connection_manager, java.lang.String table_name)           Creates a new instance of TableQuery

 

Method Summary
boolean	equals(java.lang.Object other)           Equality operator.
protected  java.util.Iterator	getAggregates(org.jdaemon.util.sql.ConnectionManager connection, org.jdaemon.era.Grouping grouping)           Abstract method - retrieve attribute values and agregates from a database connection This method provides should be overridden in order to provide and implementation for getAggregates(grouping).
java.lang.String	getAggregatesQuery(org.jdaemon.era.Grouping grouping)
java.lang.String	getTableName()
protected  java.util.Iterator	getValues(org.jdaemon.util.sql.ConnectionManager connection_manager, java.lang.String[] attributes, org.jdaemon.era.Sort[] sorts)           Abstract method - retrieve attribute values from a database connection This method provides should be overridden in order to provide and implementation for getValues(attributes, sorts).
java.lang.String	getValuesQuery(java.lang.String[] attributes, org.jdaemon.era.Sort[] sorts)
private static void	writeAggregateFunction(org.jdaemon.era.Aggregate aggregate, java.lang.StringBuffer buffer)
private static void	writeAggregateSelects(org.jdaemon.util.QuickList aggregates, java.lang.StringBuffer buffer)
private static void	writeAttributeSelects(java.lang.String[] attributes, java.lang.StringBuffer sql)
private static void	writeConstraint(Query.Constraint constraint, java.lang.StringBuffer buffer)
private static void	writeConstraints(org.jdaemon.util.QuickList constraints, java.lang.StringBuffer buffer)
private static void	writeGroups(org.jdaemon.util.QuickList sorts, java.lang.StringBuffer buffer)
private static void	writeOperand(java.lang.Object operand, java.lang.StringBuffer buffer)
private static void	writeSort(org.jdaemon.era.Sort sort, java.lang.StringBuffer sql)
private static void	writeSorts(org.jdaemon.era.Sort[] sorts, java.lang.StringBuffer sql)

 

Methods inherited from class org.jdaemon.era.sql.Query

addConstraint, cloneQuery, getAggregates, getConnectionManager, getConstraints, getValues

 

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

table_name

private java.lang.String table_name

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QUOTED_FORMAT

private static java.text.Format QUOTED_FORMAT

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DATE_FORMAT

private static java.text.Format DATE_FORMAT

Constructor Detail

TableQuery

public TableQuery(org.jdaemon.util.sql.ConnectionManager connection_manager,
                  java.lang.String table_name)

Creates a new instance of TableQuery

Method Detail

getTableName

public java.lang.String getTableName()

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equals

public boolean equals(java.lang.Object other)

Description copied from class: Query

Equality operator. Query objects are deemed to be equal if all of the below conditions apply:

• The connection factory used by this query equals the connection factory used by the other query
• All of the constraints in this query and in the other query are both individually equal and were applied in the same order

Overrides:

equals in class Query

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writeGroups

private static void writeGroups(org.jdaemon.util.QuickList sorts,
                                java.lang.StringBuffer buffer)

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writeAggregateFunction

private static void writeAggregateFunction(org.jdaemon.era.Aggregate aggregate,
                                           java.lang.StringBuffer buffer)

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writeAggregateSelects

private static void writeAggregateSelects(org.jdaemon.util.QuickList aggregates,
                                          java.lang.StringBuffer buffer)

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writeOperand

private static void writeOperand(java.lang.Object operand,
                                 java.lang.StringBuffer buffer)

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writeConstraint

private static void writeConstraint(Query.Constraint constraint,
                                    java.lang.StringBuffer buffer)

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writeConstraints

private static void writeConstraints(org.jdaemon.util.QuickList constraints,
                                     java.lang.StringBuffer buffer)

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getAggregates

protected java.util.Iterator getAggregates(org.jdaemon.util.sql.ConnectionManager connection,
                                           org.jdaemon.era.Grouping grouping)
                                    throws java.sql.SQLException,
                                           org.jdaemon.util.resource.ResourceManagerException

Description copied from class: Query

Abstract method - retrieve attribute values and agregates from a database connection This method provides should be overridden in order to provide and implementation for getAggregates(grouping).

Specified by:

getAggregates in class Query

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writeAttributeSelects

private static void writeAttributeSelects(java.lang.String[] attributes,
                                          java.lang.StringBuffer sql)

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writeSort

private static void writeSort(org.jdaemon.era.Sort sort,
                              java.lang.StringBuffer sql)

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writeSorts

private static void writeSorts(org.jdaemon.era.Sort[] sorts,
                               java.lang.StringBuffer sql)

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getValues

protected java.util.Iterator getValues(org.jdaemon.util.sql.ConnectionManager connection_manager,
                                       java.lang.String[] attributes,
                                       org.jdaemon.era.Sort[] sorts)
                                throws java.sql.SQLException,
                                       org.jdaemon.util.resource.ResourceManagerException

Description copied from class: Query

Abstract method - retrieve attribute values from a database connection This method provides should be overridden in order to provide and implementation for getValues(attributes, sorts).

Specified by:

getValues in class Query

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getValuesQuery

public java.lang.String getValuesQuery(java.lang.String[] attributes,
                                       org.jdaemon.era.Sort[] sorts)

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getAggregatesQuery

public java.lang.String getAggregatesQuery(org.jdaemon.era.Grouping grouping)

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> jdaemon >> era >> [ sql overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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