com.whitestein.lsps.stdlib.function

Class DataFunctionsImpl

java.lang.Object

com.whitestein.lsps.stdlib.function.DataFunctionsImpl

All Implemented Interfaces:

DataFunctions

@PermitAll
public class DataFunctionsImpl
extends Object
implements DataFunctions

Functions for Data module.

Field Summary

Fields

Modifier and Type	Field and Description
static String	UNMAPPED_RECORD_TYPE_ERROR Error thrown when a record is not mapped.

Constructor Summary

Constructors

Constructor and Description
DataFunctionsImpl() Creates new instance.
DataFunctionsImpl(ModelManagementDao modelManagementDao, CoreTypeFactory coreTypeFactory) Creates new instance.

Method Summary

Modifier and Type	Method and Description
RecordHolder	createBinaryHandle(ExecutionContext context, String fileName, String description, String content) Creates binary handle.
RecordHolder	createBinaryHandle(ExecutionContext context, String fileName, String description, String content, String mime, String charset) Creates binary handle.
RecordHolder	getBinaryHandle(ExecutionContext context, Decimal id) Returns a binary handle of the specified identifier.
RecordHolder	resource(ExecutionContext context, String module, String path) Creates a binary handle from a module's resource located at the specified path.
Decimal	size(ExecutionContext ctx, BinaryHolder binary) Returns the size of the binary data in bytes.
BinaryHolder	toBinary(ExecutionContext ctx, String str) Converts the specified string to binary.
String	toString(ExecutionContext ctx, BinaryHolder binary, String charset) Converts binary to string.

Methods inherited from class java.lang.Object

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

Field Detail

UNMAPPED_RECORD_TYPE_ERROR

public static final String UNMAPPED_RECORD_TYPE_ERROR

Error thrown when a record is not mapped.

See Also:

Constant Field Values

Constructor Detail

DataFunctionsImpl

public DataFunctionsImpl()

Creates new instance.

DataFunctionsImpl

public DataFunctionsImpl(ModelManagementDao modelManagementDao,
                         CoreTypeFactory coreTypeFactory)

Creates new instance.

Parameters:

modelManagementDao -

coreTypeFactory -

Throws:

NullPointerException - if any of the arguments is null

Method Detail

resource

public RecordHolder resource(ExecutionContext context,
                             String module,
                             String path)
                      throws ErrorException

Description copied from interface: DataFunctions

Creates a binary handle from a module's resource located at the specified path.

Specified by:

resource in interface DataFunctions

module - name of module

path - path to binary content

Returns:

a binary handle from a module's resource located at the specified path

Throws:

ErrorException

getBinaryHandle

public RecordHolder getBinaryHandle(ExecutionContext context,
                                    Decimal id)
                             throws ErrorException

Description copied from interface: DataFunctions

Returns a binary handle of the specified identifier.

Specified by:

getBinaryHandle in interface DataFunctions

Returns:

a binary handle of the specified identifier

Throws:

ErrorException

createBinaryHandle

public RecordHolder createBinaryHandle(ExecutionContext context,
                                       String fileName,
                                       String description,
                                       String content)
                                throws ErrorException

Description copied from interface: DataFunctions

Creates binary handle.

Specified by:

createBinaryHandle in interface DataFunctions

Returns:

created binary handle

Throws:

ErrorException

createBinaryHandle

public RecordHolder createBinaryHandle(ExecutionContext context,
                                       String fileName,
                                       String description,
                                       String content,
                                       String mime,
                                       String charset)
                                throws ErrorException

Description copied from interface: DataFunctions

Creates binary handle.

Specified by:

createBinaryHandle in interface DataFunctions

Returns:

created binary handle

Throws:

ErrorException

toBinary

public BinaryHolder toBinary(ExecutionContext ctx,
                             String str)

Description copied from interface: DataFunctions

Converts the specified string to binary.

Specified by:

toBinary in interface DataFunctions

Returns:

binary holder

toString

public String toString(ExecutionContext ctx,
                       BinaryHolder binary,
                       String charset)
                throws ErrorException

Description copied from interface: DataFunctions

Converts binary to string.

Specified by:

toString in interface DataFunctions

Returns:

string

Throws:

ErrorException

size

public Decimal size(ExecutionContext ctx,
                    BinaryHolder binary)
             throws ErrorException

Description copied from interface: DataFunctions

Returns the size of the binary data in bytes.

Specified by:

size in interface DataFunctions

Returns:

size of the binary

Throws:

ErrorException