net.sf.mmm.orient.base.query.statement

Class OrientDbSelectStatementImpl<E>

java.lang.Object

net.sf.mmm.util.query.base.statement.AbstractStatement<E,SELF>

net.sf.mmm.util.query.base.statement.AbstractSelectStatement<E,OrientDbSelectStatement<E>,com.orientechnologies.orient.core.record.impl.ODocument>

net.sf.mmm.orient.base.query.statement.OrientDbSelectStatementImpl<E>

Type Parameters:

E - the generic type of the queried object (typically a Bean).

All Implemented Interfaces:

OrientDbSelectStatement<E>, Command, FeatureFetch<E>, FeatureGroupBy<OrientDbSelectStatement<E>>, FeatureLet<OrientDbSelectStatement<E>>, FeatureLimit<OrientDbSelectStatement<E>>, FeatureOrderBy<OrientDbSelectStatement<E>>, FeaturePaging<OrientDbSelectStatement<E>>, FeatureWhere<OrientDbSelectStatement<E>>, StatementFeature, SelectStatement<E,OrientDbSelectStatement<E>>, Statement<E,OrientDbSelectStatement<E>>

public class OrientDbSelectStatementImpl<E>
extends AbstractSelectStatement<E,OrientDbSelectStatement<E>,com.orientechnologies.orient.core.record.impl.ODocument>
implements OrientDbSelectStatement<E>

Implementation of OrientDbSelectStatement.

Since:

8.0.0

Author:

hohwille

Constructor Summary

Constructors

Modifier	Constructor and Description
	OrientDbSelectStatementImpl(OrientDbDialect dialect, EntityAlias<?> alias, Function<com.orientechnologies.orient.core.record.impl.ODocument,E> mapper, Class<E> toClass, PropertyPath<?>... constructorArgs) The constructor.
	OrientDbSelectStatementImpl(OrientDbDialect dialect, EntityAlias<?> alias, Function<com.orientechnologies.orient.core.record.impl.ODocument,E> mapper, PropertyPath<?>... paths) The constructor.
protected	OrientDbSelectStatementImpl(OrientDbDialect dialect, EntityAlias<E> alias, Function<com.orientechnologies.orient.core.record.impl.ODocument,E> mapper) The constructor.

Method Summary

Modifier and Type	Method and Description
protected Object	doExecute(String sql, QueryMode mode, Long offset, Integer limit) Creates a select query with the given SQL and the given arguments.
<V> Variable<V>	let(PropertyPath<V> path, String variable)
OrientDbSelectStatement<E>	let(String variable, PropertyPath<?> path)
<V> OrientDbSelectStatement<E>	let(Variable<V> variable, PropertyPath<V> path)
static OrientDbSelectStatementImpl<com.orientechnologies.orient.core.record.impl.ODocument>	of(com.orientechnologies.orient.core.metadata.schema.OClass oClass)
static <E extends EntityBean> OrientDbSelectStatementImpl<E>	ofBean(E prototype, Function<com.orientechnologies.orient.core.record.impl.ODocument,E> mapper)

Methods inherited from class net.sf.mmm.util.query.base.statement.AbstractSelectStatement

buildStart, createSqlSingleQuery, execute, getMapper, getSelectionPaths, groupBy, limit, offset, orderBy, query, queryCount, queryFirst, queryOne, querySingle, where

Methods inherited from class net.sf.mmm.util.query.base.statement.AbstractStatement

addAlias, addAliases, build, createFeature, createSqlBuilder, feature, getAlias, getBuilder, getDialect, getFeature, getParameters, getResultClass, getSql, isSupportingAlias, self, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.mmm.util.query.api.statement.Statement

getAlias, getDialect, getParameters, getSql, toString

Methods inherited from interface net.sf.mmm.util.query.api.feature.FeatureFetch

fetch, fetchCount, fetchFirst, fetchFirstRequired, fetchOne, fetchOneRequired, query, queryCount, queryFirst, queryOne

Methods inherited from interface net.sf.mmm.util.query.api.feature.FeatureWhere

where

Methods inherited from interface net.sf.mmm.util.query.api.feature.FeatureOrderBy

orderBy, orderBy

Methods inherited from interface net.sf.mmm.util.query.api.feature.FeatureGroupBy

groupBy

Methods inherited from interface net.sf.mmm.util.query.api.feature.FeaturePaging

offset

Methods inherited from interface net.sf.mmm.util.query.api.feature.FeatureLimit

limit

Constructor Detail

OrientDbSelectStatementImpl

protected OrientDbSelectStatementImpl(OrientDbDialect dialect,
                                      EntityAlias<E> alias,
                                      Function<com.orientechnologies.orient.core.record.impl.ODocument,E> mapper)

The constructor.

Parameters:

dialect - - see AbstractStatement.getDialect(). Typically OrientDbDialect.INSTANCE.

alias - - see AbstractStatement.getAlias(). E.g. ODB.alias(OClass).

mapper - - see AbstractSelectStatement.getMapper().

OrientDbSelectStatementImpl

public OrientDbSelectStatementImpl(OrientDbDialect dialect,
                                   EntityAlias<?> alias,
                                   Function<com.orientechnologies.orient.core.record.impl.ODocument,E> mapper,
                                   Class<E> toClass,
                                   PropertyPath<?>... constructorArgs)

The constructor.

Parameters:

dialect - - see AbstractStatement.getDialect(). Typically OrientDbDialect.INSTANCE.

alias - - see AbstractStatement.getAlias(). E.g. ODB.alias(OClass).

mapper - - see AbstractSelectStatement.getMapper().

toClass - - see net.sf.mmm.util.query.api.statement.StatementFactory#selectFrom(EntityAlias, Class, Path...).

constructorArgs - - see net.sf.mmm.util.query.api.statement.StatementFactory#selectFrom(EntityAlias, Class, Path...).

OrientDbSelectStatementImpl

public OrientDbSelectStatementImpl(OrientDbDialect dialect,
                                   EntityAlias<?> alias,
                                   Function<com.orientechnologies.orient.core.record.impl.ODocument,E> mapper,
                                   PropertyPath<?>... paths)

The constructor.

Parameters:

dialect - - see AbstractStatement.getDialect(). Typically OrientDbDialect.INSTANCE.

alias - - see AbstractStatement.getAlias(). E.g. ODB.alias(OClass).

mapper - - see AbstractSelectStatement.getMapper().

paths - - see FeatureSelect.selectFrom(EntityAlias, Class, PropertyPath...) .

Method Detail

doExecute

protected Object doExecute(String sql,
                           QueryMode mode,
                           Long offset,
                           Integer limit)

Description copied from class: AbstractSelectStatement

Creates a select query with the given SQL and the given arguments.

Specified by:

doExecute in class AbstractSelectStatement<E,OrientDbSelectStatement<E>,com.orientechnologies.orient.core.record.impl.ODocument>

Parameters:

sql - the SQL to execute.

mode - the QueryMode.

offset - the offset.

limit - the limit.

Returns:

the result of the SQL execution.

let

public <V> OrientDbSelectStatement<E> let(Variable<V> variable,
                                          PropertyPath<V> path)

Specified by:

let in interface FeatureLet<OrientDbSelectStatement<E>>

Type Parameters:

V - the generic type of the value represented by the Variable and PropertyPath.

Parameters:

variable - the context Variable to bind.

path - the PropertyPath to bind to the Variable.

Returns:

this query instance for fluent API calls.

let

public OrientDbSelectStatement<E> let(String variable,
                                      PropertyPath<?> path)

Specified by:

let in interface FeatureLet<OrientDbSelectStatement<E>>

Parameters:

variable - the context Variable to bind.

path - the PropertyPath to bind to the Variable.

Returns:

this query instance for fluent API calls.

let

public <V> Variable<V> let(PropertyPath<V> path,
                           String variable)

Specified by:

let in interface FeatureLet<OrientDbSelectStatement<E>>

Type Parameters:

V - the generic type of the value represented by the Variable and PropertyPath.

Parameters:

path - the PropertyPath to bind to the Variable.

variable - the context Variable to bind.

Returns:

the Variable created for the given String.

ofBean

public static <E extends EntityBean> OrientDbSelectStatementImpl<E> ofBean(E prototype,
                                                                           Function<com.orientechnologies.orient.core.record.impl.ODocument,E> mapper)

Type Parameters:

E - the generic type of the EntityBean.

Parameters:

prototype - the prototype of the EntityBean.

mapper - the Function to map from ODocument to <E>.

Returns:

the new OrientDbSelectStatement.

of

public static OrientDbSelectStatementImpl<com.orientechnologies.orient.core.record.impl.ODocument> of(com.orientechnologies.orient.core.metadata.schema.OClass oClass)

Parameters:

oClass - the OClass.

Returns:

the new OrientDbSelectStatement.