com.sap.cloud.server.odata

Class QueryParser

java.lang.Object

com.sap.cloud.server.odata.QueryParser

public class QueryParser
extends java.lang.Object

Parser for OData queries.

Constructor Summary

Constructors

Constructor and Description
QueryParser(DataContext context) Construct a new parser with the specified context.

Method Summary

Modifier and Type	Method and Description
static EntitySet	inferEntitySet(java.lang.String url, DataContext context) Attempt to determine the entity set of the object referenced by url.
DataQuery	parse(java.lang.String requestPath, java.lang.String queryString) Parse a query with the specified request path and query string.
static EntityValue	parseCanonicalURL(java.lang.String url, DataContext context) Parse a canonical URL.
static EntityValue	parseEntityID(java.lang.String uri, DataContext context) Parse an entity ID.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryParser

public QueryParser(DataContext context)

Construct a new parser with the specified context.

Parameters:

context - Data context.

Method Detail

inferEntitySet

public static EntitySet inferEntitySet(java.lang.String url,
                                       DataContext context)

Attempt to determine the entity set of the object referenced by url.

Parameters:

url - Context URL.

context - Data context.

Returns:

(nullable) Inferred entity set, or null if it cannot be determined.

parse

public DataQuery parse(java.lang.String requestPath,
                       java.lang.String queryString)

Parse a query with the specified request path and query string.

See Also:

Uniform Resource Locator Syntax (path and query).

Parameters:

requestPath - (nullable) Request path from query URL.

queryString - (nullable) Query string from query URL.

Returns:

Parsed query.

parseCanonicalURL

public static EntityValue parseCanonicalURL(java.lang.String url,
                                            DataContext context)

Parse a canonical URL.

Parameters:

url - Resource location.

context - Data context.

Returns:

(nullable) Entity value with all key properties set, or null if url isn't a canonical URL.

parseEntityID

public static EntityValue parseEntityID(java.lang.String uri,
                                        DataContext context)

Parse an entity ID.

Parameters:

uri - Resource identifier.

context - Data context.

Returns:

(nullable) Entity value with all key properties set, or null if uri isn't a canonical URL.