org.apache.cayenne.query

## Class ProcedureCall<T>

- java.lang.Object
- - org.apache.cayenne.query.IndirectQuery
  - - org.apache.cayenne.query.ProcedureCall<T>

- All Implemented Interfaces:
    Serializable, Query

      public class ProcedureCall<T>
      extends IndirectQuery

  Fluent API for calling stored procedures.
  Since:
    4.0
  See Also:
    Serialized Form

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected CapsStrategy` | `capsStrategy`
    `protected Boolean` | `fetchingDataRows`
    `protected Integer` | `fetchLimit`
    `protected Integer` | `fetchOffset`
    `protected Map<String,Object>` | `params`
    `protected String` | `procedureName`
    `protected Class<T>` | `resultClass`
    `protected ColumnDescriptor[]` | `resultDescriptor`

    - ### Fields inherited from class org.apache.cayenne.query.IndirectQuery

      `dataMap, lastResolver, name, replacementQuery`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ProcedureCall(String procedureName)`
    `ProcedureCall(String procedureName, Class<T> resultClass)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `int[]` | `batchUpdate(ObjectContext context)`
    `ProcedureResult<T>` | `call(ObjectContext context)`
    `ProcedureCall<T>` | `capsStrategy(CapsStrategy capsStrategy)`
    `protected Query` | `createReplacementQuery(EntityResolver resolver)` Creates a substitute query.
    `static ProcedureCall<DataRow>` | `dataRowQuery(String procedure)` Creates procedure call returning data rows using name of stored procedure defined in the mapping file.
    `ProcedureCall<T>` | `limit(int fetchLimit)`
    `ProcedureCall<T>` | `offset(int fetchOffset)`
    `ProcedureCall<T>` | `param(String name, Object value)`
    `ProcedureCall<T>` | `params(Map<String,?> parameters)`
    `static ProcedureCall` | `query(String procedure)` Creates procedure call using name of stored procedure defined in the mapping file.
    `static <T> ProcedureCall<T>` | `query(String procedure, Class<T> resultClass)` Creates procedure call using name of stored procedure defined in the mapping file and specifies data type of the objects it should return.
    `ProcedureCall<T>` | `resultDescriptor(ColumnDescriptor[] resultDescriptor)`
    `List<T>` | `select(ObjectContext context)`
    `int` | `update(ObjectContext context)`

    - ### Methods inherited from class org.apache.cayenne.query.IndirectQuery

      `createSQLAction, getMetaData, getReplacementQuery, route`

    - ### Methods inherited from class java.lang.Object

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

- - ### Field Detail

    - #### procedureName

          protected String procedureName

    - #### resultClass

          protected Class<T> resultClass

    - #### params

          protected Map<String,Object> params

    - #### fetchLimit

          protected Integer fetchLimit

    - #### fetchOffset

          protected Integer fetchOffset

    - #### capsStrategy

          protected CapsStrategy capsStrategy

    - #### fetchingDataRows

          protected Boolean fetchingDataRows

    - #### resultDescriptor

          protected ColumnDescriptor[] resultDescriptor

  - ### Constructor Detail

    - #### ProcedureCall

          public ProcedureCall(String procedureName)

    - #### ProcedureCall

          public ProcedureCall(String procedureName,
                               Class<T> resultClass)

  - ### Method Detail

    - #### query

          public static ProcedureCall query(String procedure)

      Creates procedure call using name of stored procedure defined in the mapping file.

    - #### dataRowQuery

          public static ProcedureCall<DataRow> dataRowQuery(String procedure)

      Creates procedure call returning data rows using name of stored procedure defined in the mapping file.

    - #### query

          public static <T> ProcedureCall<T> query(String procedure,
                                                   Class<T> resultClass)

      Creates procedure call using name of stored procedure defined in the mapping file and specifies data type of the objects it should return.

    - #### params

          public ProcedureCall<T> params(Map<String,?> parameters)

    - #### param

          public ProcedureCall<T> param(String name,
                                        Object value)

    - #### limit

          public ProcedureCall<T> limit(int fetchLimit)

    - #### offset

          public ProcedureCall<T> offset(int fetchOffset)

    - #### capsStrategy

          public ProcedureCall<T> capsStrategy(CapsStrategy capsStrategy)

    - #### resultDescriptor

          public ProcedureCall<T> resultDescriptor(ColumnDescriptor[] resultDescriptor)

    - #### call

          public ProcedureResult<T> call(ObjectContext context)

    - #### select

          public List<T> select(ObjectContext context)

    - #### batchUpdate

          public int[] batchUpdate(ObjectContext context)

    - #### update

          public int update(ObjectContext context)

    - #### createReplacementQuery

          protected Query createReplacementQuery(EntityResolver resolver)

      Description copied from class: `IndirectQuery`
      Creates a substitute query. An implementor is free to provide an arbitrary replacement query.
      Specified by:
        `createReplacementQuery` in class `IndirectQuery`

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