org.apache.olingo.odata2.core.ep

Class BasicEntityProvider

java.lang.Object

org.apache.olingo.odata2.core.ep.BasicEntityProvider

public class BasicEntityProvider
extends Object

Provider for all basic (content type independent) entity provider methods.

Constructor Summary

Constructors

Constructor and Description
BasicEntityProvider()

Method Summary

Modifier and Type	Method and Description
byte[]	readBinary(InputStream content) Reads binary data from an input stream.
Object	readPropertyValue(EdmProperty edmProperty, InputStream content, Class<?> typeMapping) Reads an unformatted value of an EDM property as binary or as content type text/plain.
String	readText(InputStream content) Reads text from an input stream.
ODataResponse	writeBinary(String mimeType, byte[] data) Write binary content with content type header set to given mime type parameter.
ODataResponse	writeMetadata(DataServices serviceMetadata, Map<String,String> predefinedNamespaces) Writes the metadata in XML format.
ODataResponse	writeMetadata(List<Schema> schemas, Map<String,String> predefinedNamespaces) Writes the metadata in XML format.
ODataResponse	writePropertyValue(EdmProperty edmProperty, Object value) Write property as binary or as content type text/plain.
ODataResponse	writeText(String value) Write text value as content type text/plain with charset parameter set to .

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicEntityProvider

public BasicEntityProvider()

Method Detail

readBinary

public byte[] readBinary(InputStream content)
                  throws EntityProviderException

Reads binary data from an input stream.

Parameters:

content - the content input stream

Returns:

the binary data

Throws:

EntityProviderException

readText

public String readText(InputStream content)
                throws EntityProviderException

Reads text from an input stream.

Parameters:

content - the content input stream

Returns:

text as string from InputStream

Throws:

EntityProviderException

readPropertyValue

public Object readPropertyValue(EdmProperty edmProperty,
                                InputStream content,
                                Class<?> typeMapping)
                         throws EntityProviderException

Reads an unformatted value of an EDM property as binary or as content type text/plain.

Parameters:

edmProperty - the EDM property

content - the content input stream

typeMapping -

Returns:

the value as the proper system data type

Throws:

EntityProviderException

writePropertyValue

public ODataResponse writePropertyValue(EdmProperty edmProperty,
                                        Object value)
                                 throws EntityProviderException

Write property as binary or as content type text/plain.

Parameters:

edmProperty - the EDM property

value - its value

Returns:

resulting ODataResponse with written content

Throws:

EntityProviderException

writeText

public ODataResponse writeText(String value)
                        throws EntityProviderException

Write text value as content type text/plain with charset parameter set to .

Parameters:

value - the string that is written to ODataResponse

Returns:

resulting ODataResponse with written text content

Throws:

EntityProviderException

writeBinary

public ODataResponse writeBinary(String mimeType,
                                 byte[] data)
                          throws EntityProviderException

Write binary content with content type header set to given mime type parameter.

Parameters:

mimeType - MIME type which is written and used as content type header information

data - data is written to ODataResponse

Returns:

resulting ODataResponse with written binary content

Throws:

EntityProviderException

writeMetadata

public ODataResponse writeMetadata(List<Schema> schemas,
                                   Map<String,String> predefinedNamespaces)
                            throws EntityProviderException

Writes the metadata in XML format. Predefined namespaces is of type Map<prefix,namespace> and may be null or an empty Map.

Parameters:

schemas -

predefinedNamespaces -

Returns:

resulting ODataResponse with written metadata content

Throws:

EntityProviderException

writeMetadata

public ODataResponse writeMetadata(DataServices serviceMetadata,
                                   Map<String,String> predefinedNamespaces)
                            throws EntityProviderException

Writes the metadata in XML format. Predefined namespaces is of type Map<prefix,namespace> and may be null or an empty Map.

Parameters:

serviceMetadata -

predefinedNamespaces -

Returns:

resulting ODataResponse with written metadata content

Throws:

EntityProviderException