org.eclipse.emf.oda.ecore.impl

Class Query

java.lang.Object

org.eclipse.emf.oda.ecore.impl.Query

public class Query
extends java.lang.Object

Implementation of IQuery for EMF ODA runtime driver.

Field Summary

Fields

Modifier and Type	Field and Description
protected Connection	connection
protected EClassifier	context
static java.lang.String	CONTEXT_PROPERTY_NAME
protected QueryDelegate	delegate
static java.lang.String	DELEGATE_PROPERTY_NAME
protected QueryDelegate.Factory	factory
protected int	maxRows
protected java.lang.String	queryText
protected QuerySpecification	specification
protected EClassifier	type
static java.lang.String	TYPE_PROPERTY_NAME
protected java.util.Map<java.lang.String,EClassifier>	variables
static java.lang.String	VARIABLES_PROPERTY_NAME

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Query(Connection connection)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	assertPrepared() Asserts that this query has been prepared.
protected void	assertSpecified() Asserts that a specification has been provided for this query.
void	cancel()
void	clearInParameters()
void	close()
IResultSet	executeQuery()
int	findInParameter(java.lang.String parameterName)
protected EList<java.lang.Object>	getAllObjectsByType(EList<java.lang.Object> objects, EClassifier type)
java.lang.String	getEffectiveQueryText()
int	getMaxRows()
IResultSetMetaData	getMetaData()
IParameterMetaData	getParameterMetaData()
protected EList<java.lang.Object>	getResults(EList<java.lang.Object> results, QueryDelegate delegate, EList<java.lang.Object> targets, java.util.Map<java.lang.String,java.lang.Object> arguments, EClassifier type)
SortSpec	getSortSpec()
QuerySpecification	getSpecification()
protected java.util.Map<java.lang.String,EClassifier>	getVariables() Returns the expression variables specified for this query.
void	prepare(java.lang.String queryText)
void	setAppContext(java.lang.Object context)
void	setBigDecimal(int parameterId, java.math.BigDecimal value)
void	setBigDecimal(java.lang.String parameterName, java.math.BigDecimal value)
void	setBoolean(int parameterId, boolean value)
void	setBoolean(java.lang.String parameterName, boolean value)
void	setDate(int parameterId, java.sql.Date value)
void	setDate(java.lang.String parameterName, java.sql.Date value)
void	setDouble(int parameterId, double value)
void	setDouble(java.lang.String parameterName, double value)
void	setInt(int parameterId, int value)
void	setInt(java.lang.String parameterName, int value)
void	setMaxRows(int max)
void	setNull(int parameterId)
void	setNull(java.lang.String parameterName)
void	setObject(int parameterId, java.lang.Object value)
void	setObject(java.lang.String parameterName, java.lang.Object value)
void	setProperty(java.lang.String name, java.lang.String value)
void	setSortSpec(SortSpec sortBy)
void	setSpecification(QuerySpecification querySpec)
void	setString(int parameterId, java.lang.String value)
void	setString(java.lang.String parameterName, java.lang.String value)
void	setTime(int parameterId, java.sql.Time value)
void	setTime(java.lang.String parameterName, java.sql.Time value)
void	setTimestamp(int parameterId, java.sql.Timestamp value)
void	setTimestamp(java.lang.String parameterName, java.sql.Timestamp value)

Methods inherited from class java.lang.Object

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

Field Detail

DELEGATE_PROPERTY_NAME

public static final java.lang.String DELEGATE_PROPERTY_NAME

See Also:

Constant Field Values

CONTEXT_PROPERTY_NAME

public static final java.lang.String CONTEXT_PROPERTY_NAME

See Also:

Constant Field Values

VARIABLES_PROPERTY_NAME

public static final java.lang.String VARIABLES_PROPERTY_NAME

See Also:

Constant Field Values

TYPE_PROPERTY_NAME

public static final java.lang.String TYPE_PROPERTY_NAME

See Also:

Constant Field Values

connection

protected final Connection connection

specification

protected QuerySpecification specification

factory

protected QueryDelegate.Factory factory

delegate

protected QueryDelegate delegate

context

protected EClassifier context

variables

protected java.util.Map<java.lang.String,EClassifier> variables

type

protected EClassifier type

queryText

protected java.lang.String queryText

maxRows

protected int maxRows

Constructor Detail

Query

protected Query(Connection connection)

Method Detail

assertSpecified

protected void assertSpecified()
                        throws OdaException

Asserts that a specification has been provided for this query.

Throws:

OdaException - if a specification has not been provided

assertPrepared

protected void assertPrepared()
                       throws OdaException

Asserts that this query has been prepared.

Throws:

OdaException - if the query has not been prepared

getVariables

protected java.util.Map<java.lang.String,EClassifier> getVariables()
                                                            throws OdaException

Returns the expression variables specified for this query.

Returns:

a map of variable names to types

Throws:

OdaException - if a specification has not been provided

prepare

public void prepare(java.lang.String queryText)
             throws OdaException

Throws:

OdaException

setAppContext

public void setAppContext(java.lang.Object context)
                   throws OdaException

Throws:

OdaException

close

public void close()
           throws OdaException

Throws:

OdaException

getMetaData

public IResultSetMetaData getMetaData()
                               throws OdaException

Throws:

OdaException

getAllObjectsByType

protected EList<java.lang.Object> getAllObjectsByType(EList<java.lang.Object> objects,
                                          EClassifier type)

getResults

protected EList<java.lang.Object> getResults(EList<java.lang.Object> results,
                                 QueryDelegate delegate,
                                 EList<java.lang.Object> targets,
                                 java.util.Map<java.lang.String,java.lang.Object> arguments,
                                 EClassifier type)
                                      throws java.lang.reflect.InvocationTargetException

Throws:

java.lang.reflect.InvocationTargetException

executeQuery

public IResultSet executeQuery()
                        throws OdaException

Throws:

OdaException

setProperty

public void setProperty(java.lang.String name,
               java.lang.String value)
                 throws OdaException

Throws:

OdaException

setMaxRows

public void setMaxRows(int max)
                throws OdaException

Throws:

OdaException

getMaxRows

public int getMaxRows()
               throws OdaException

Throws:

OdaException

clearInParameters

public void clearInParameters()
                       throws OdaException

Throws:

OdaException

setInt

public void setInt(java.lang.String parameterName,
          int value)
            throws OdaException

Throws:

OdaException

setInt

public void setInt(int parameterId,
          int value)
            throws OdaException

Throws:

OdaException

setDouble

public void setDouble(java.lang.String parameterName,
             double value)
               throws OdaException

Throws:

OdaException

setDouble

public void setDouble(int parameterId,
             double value)
               throws OdaException

Throws:

OdaException

setBigDecimal

public void setBigDecimal(java.lang.String parameterName,
                 java.math.BigDecimal value)
                   throws OdaException

Throws:

OdaException

setBigDecimal

public void setBigDecimal(int parameterId,
                 java.math.BigDecimal value)
                   throws OdaException

Throws:

OdaException

setString

public void setString(java.lang.String parameterName,
             java.lang.String value)
               throws OdaException

Throws:

OdaException

setString

public void setString(int parameterId,
             java.lang.String value)
               throws OdaException

Throws:

OdaException

setDate

public void setDate(java.lang.String parameterName,
           java.sql.Date value)
             throws OdaException

Throws:

OdaException

setDate

public void setDate(int parameterId,
           java.sql.Date value)
             throws OdaException

Throws:

OdaException

setTime

public void setTime(java.lang.String parameterName,
           java.sql.Time value)
             throws OdaException

Throws:

OdaException

setTime

public void setTime(int parameterId,
           java.sql.Time value)
             throws OdaException

Throws:

OdaException

setTimestamp

public void setTimestamp(java.lang.String parameterName,
                java.sql.Timestamp value)
                  throws OdaException

Throws:

OdaException

setTimestamp

public void setTimestamp(int parameterId,
                java.sql.Timestamp value)
                  throws OdaException

Throws:

OdaException

setBoolean

public void setBoolean(java.lang.String parameterName,
              boolean value)
                throws OdaException

Throws:

OdaException

setBoolean

public void setBoolean(int parameterId,
              boolean value)
                throws OdaException

Throws:

OdaException

setObject

public void setObject(java.lang.String parameterName,
             java.lang.Object value)
               throws OdaException

Throws:

OdaException

setObject

public void setObject(int parameterId,
             java.lang.Object value)
               throws OdaException

Throws:

OdaException

setNull

public void setNull(java.lang.String parameterName)
             throws OdaException

Throws:

OdaException

setNull

public void setNull(int parameterId)
             throws OdaException

Throws:

OdaException

findInParameter

public int findInParameter(java.lang.String parameterName)
                    throws OdaException

Throws:

OdaException

getParameterMetaData

public IParameterMetaData getParameterMetaData()
                                        throws OdaException

Throws:

OdaException

setSortSpec

public void setSortSpec(SortSpec sortBy)
                 throws OdaException

Throws:

OdaException

getSortSpec

public SortSpec getSortSpec()
                     throws OdaException

Throws:

OdaException

setSpecification

public void setSpecification(QuerySpecification querySpec)
                      throws OdaException,
                             java.lang.UnsupportedOperationException

Throws:

OdaException

java.lang.UnsupportedOperationException

getSpecification

public QuerySpecification getSpecification()

getEffectiveQueryText

public java.lang.String getEffectiveQueryText()

cancel

public void cancel()
            throws OdaException,
                   java.lang.UnsupportedOperationException

Throws:

OdaException

java.lang.UnsupportedOperationException