Protocol (Eclipse RDF4J 3.0.5-SNAPSHOT API)

java.lang.Object
- org.eclipse.rdf4j.http.protocol.Protocol

public abstract class Protocol
extends Object

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`static class`	`Protocol.Action` Defines the action a particular transaction update is executing.
`static class`	`Protocol.TIMEOUT` Deprecated.

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`ACCEPT_PARAM_NAME` Parameter name for the Accept parameter (may also be used as the name of the Accept HTTP header).
`static String`	`ACTION_PARAM_NAME` Parameter name for the action parameter used in transactions.
`static String`	`BASEURI_PARAM_NAME` Parameter name for the base-URI parameter.
`static String`	`BINDING_PREFIX` Parameter prefix for query-external variable bindings.
`static String`	`CACHE_TIMEOUT_PROPERTY` Configurable system property `rdf4j.server.txn.registry.timeout` for specifying the transaction cache timeout (in seconds).
`static String`	`CONFIG` Relative location of the config resource.
`static String`	`CONTEXT_PARAM_NAME` Parameter name for the context parameter.
`static String`	`CONTEXTS` Relative location of the context list resource of a repository.
`static String`	`DEFAULT_GRAPH_PARAM_NAME` Parameter name for the default graph URI parameter.
`static int`	`DEFAULT_TIMEOUT` Default timeout setting for transaction cache entries (in seconds).
`static String`	`DISTINCT_PARAM_NAME` Parameter name for the distinct parameter.
`static String`	`FORM_MIME_TYPE` MIME type for www forms: `application/x-www-form-urlencoded`.
`static String`	`GRAPH_PARAM_NAME` Parameter name for the graph parameter.
`static String`	`INCLUDE_INFERRED_PARAM_NAME` Parameter name for the 'includeInferred' parameter.
`static String`	`INSERT_GRAPH_PARAM_NAME` Parameter name for the default insert graph URI parameter.
`static String`	`ISOLATION_LEVEL_PARAM_NAME` Parameter name for the isolation level used in transactions.
`static String`	`LIMIT_PARAM_NAME`
`static String`	`NAMED_GRAPH_PARAM_NAME` Parameter name for the named graph URI parameter.
`static String`	`NAMESPACES` Relative location of the namespaces list resource of a repository.
`static String`	`NULL_PARAM_VALUE` Parameter value for the NULL context.
`static String`	`OBJECT_PARAM_NAME` Parameter name for the 'object' parameter of statement query.
`static String`	`OFFSET_PARAM_NAME`
`static String`	`PREDICATE_PARAM_NAME` Parameter name for the 'predicate' parameter of a statement query.
`static String`	`PRESERVE_BNODE_ID_PARAM_NAME` Parameter for server instruction to preserve blank node ids when parsing request data.
`static String`	`PROTOCOL` Relative location of the protocol resource.
`static String`	`QUERY_LANGUAGE_PARAM_NAME` Parameter name for the query language parameter.
`static String`	`QUERY_PARAM_NAME` Parameter name for the query parameter.
`static String`	`REMOVE_GRAPH_PARAM_NAME` Parameter name for the default remove graph URI parameter.
`static String`	`REPOSITORIES` Relative location of the repository list resource.
`static String`	`SIZE` Relative location of the 'size' resource of a repository.
`static String`	`SPARQL_QUERY_MIME_TYPE` MIME type for SPARQL update: `application/sparql-query`.
`static String`	`SPARQL_UPDATE_MIME_TYPE` MIME type for SPARQL update: `application/sparql-update`.
`static String`	`STATEMENTS` Relative location of the statement list resource of a repository.
`static String`	`SUBJECT_PARAM_NAME` Parameter name for the 'subject' parameter of a statement query.
`static String`	`TIMEOUT_PARAM_NAME`
`static String`	`TRANSACTIONS` Relative location of the transaction resources of a repository.
`static String`	`TXN_MIME_TYPE` MIME type for transactions: `application/x-rdftransaction`.
`static String`	`UPDATE_PARAM_NAME` Parameter name for the update parameter.
`static String`	`USING_GRAPH_PARAM_NAME` Parameter name for the default graph URI parameter for update.
`static String`	`USING_NAMED_GRAPH_PARAM_NAME` Parameter name for the named graph URI parameter for update.
`static String`	`VERSION` Protocol version.

Constructor Summary

Constructors
Constructor and Description

Protocol()

Constructors
Constructor and Description
`Protocol()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static Resource`	`decodeContext(String encodedValue, ValueFactory valueFactory)` Decode a previously encoded context Resource.
`static Resource[]`	`decodeContexts(String[] encodedValues, ValueFactory valueFactory)` Decode previously encoded contexts.
`static Resource`	`decodeResource(String encodedValue, ValueFactory valueFactory)` Decode a previously encoded Resource.
`static IRI`	`decodeURI(String encodedValue, ValueFactory valueFactory)` Decode a previously encoded URI.
`static Value`	`decodeValue(String encodedValue, ValueFactory valueFactory)` Decode a previously encoded value.
`static String`	`encodeContext(Resource context)` Encodes a context resource for use in a URL.
`static String[]`	`encodeContexts(Resource... contexts)` Encode context resources for use in a URL.
`static String`	`encodeValue(Value value)` Encodes a value in a canonical serialized string format, for use in a URL query parameter.
`static String`	`getConfigLocation(String serverLocation)` Get the location of the server configuration resource on the specified server.
`static String`	`getContextsLocation(String repositoryLocation)` Get the location of the contexts lists resource for a specific repository.
`static String`	`getNamespacePrefixLocation(String repositoryLocation, String prefix)` Get the location of the namespace with the specified prefix for a specific repository on the specified server.
`static String`	`getNamespacesLocation(String repositoryLocation)` Get the location of the namespaces lists resource for a specific repository on the specified server.
`static String`	`getProtocolLocation(String serverLocation)` Get the location of the protocol resource on the specified server.
`static String`	`getRepositoriesLocation(String serverLocation)` Get the location of the repository list resource on the specified server.
`static String`	`getRepositoryID(String repositoryLocation)` Extracts the repository ID from the repository location.
`static String`	`getRepositoryLocation(String serverLocation, String repositoryID)` Get the location of a specific repository resource on the specified server.
`static String`	`getServerLocation(String repositoryLocation)` Extracts the server location from the repository location.
`static String`	`getSizeLocation(String repositoryLocation)` Get the location of the 'size' resource for a specific repository on the specified server.
`static String`	`getStatementsLocation(String repositoryLocation)` Get the location of the statements resource for a specific repository.
`static String`	`getTransactionsLocation(String repositoryLocation)` Get the location of the transaction resources for a specific repository.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - CACHE_TIMEOUT_PROPERTY
```
public static final String CACHE_TIMEOUT_PROPERTY
```
    Configurable system property rdf4j.server.txn.registry.timeout for specifying the transaction cache timeout (in seconds).
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TIMEOUT
```
public static final int DEFAULT_TIMEOUT
```
    Default timeout setting for transaction cache entries (in seconds).
    
    See Also:
    
    Constant Field Values
  - VERSION
```
public static final String VERSION
```
    Protocol version.
    
    See Also:
    
    Constant Field Values
  - SUBJECT_PARAM_NAME
```
public static final String SUBJECT_PARAM_NAME
```
    Parameter name for the 'subject' parameter of a statement query.
    
    See Also:
    
    Constant Field Values
  - PREDICATE_PARAM_NAME
```
public static final String PREDICATE_PARAM_NAME
```
    Parameter name for the 'predicate' parameter of a statement query.
    
    See Also:
    
    Constant Field Values
  - OBJECT_PARAM_NAME
```
public static final String OBJECT_PARAM_NAME
```
    Parameter name for the 'object' parameter of statement query.
    
    See Also:
    
    Constant Field Values
  - INCLUDE_INFERRED_PARAM_NAME
```
public static final String INCLUDE_INFERRED_PARAM_NAME
```
    Parameter name for the 'includeInferred' parameter.
    
    See Also:
    
    Constant Field Values
  - CONTEXT_PARAM_NAME
```
public static final String CONTEXT_PARAM_NAME
```
    Parameter name for the context parameter.
    
    See Also:
    
    Constant Field Values
  - NULL_PARAM_VALUE
```
public static final String NULL_PARAM_VALUE
```
    Parameter value for the NULL context.
    
    See Also:
    
    Constant Field Values
  - GRAPH_PARAM_NAME
```
public static final String GRAPH_PARAM_NAME
```
    Parameter name for the graph parameter.
    
    See Also:
    
    Constant Field Values
  - UPDATE_PARAM_NAME
```
public static final String UPDATE_PARAM_NAME
```
    Parameter name for the update parameter.
    
    See Also:
    
    Constant Field Values
  - BASEURI_PARAM_NAME
```
public static final String BASEURI_PARAM_NAME
```
    Parameter name for the base-URI parameter.
    
    See Also:
    
    Constant Field Values
  - QUERY_PARAM_NAME
```
public static final String QUERY_PARAM_NAME
```
    Parameter name for the query parameter.
    
    See Also:
    
    Constant Field Values
  - LIMIT_PARAM_NAME
```
public static final String LIMIT_PARAM_NAME
```
    See Also:
    
    Constant Field Values
  - OFFSET_PARAM_NAME
```
public static final String OFFSET_PARAM_NAME
```
    See Also:
    
    Constant Field Values
  - QUERY_LANGUAGE_PARAM_NAME
```
public static final String QUERY_LANGUAGE_PARAM_NAME
```
    Parameter name for the query language parameter.
    
    See Also:
    
    Constant Field Values
  - TIMEOUT_PARAM_NAME
```
public static final String TIMEOUT_PARAM_NAME
```
    See Also:
    
    Constant Field Values
  - REMOVE_GRAPH_PARAM_NAME
```
public static final String REMOVE_GRAPH_PARAM_NAME
```
    Parameter name for the default remove graph URI parameter.
    
    See Also:
    
    Constant Field Values
  - INSERT_GRAPH_PARAM_NAME
```
public static final String INSERT_GRAPH_PARAM_NAME
```
    Parameter name for the default insert graph URI parameter.
    
    See Also:
    
    Constant Field Values
  - USING_GRAPH_PARAM_NAME
```
public static final String USING_GRAPH_PARAM_NAME
```
    Parameter name for the default graph URI parameter for update.
    
    See Also:
    
    Constant Field Values
  - USING_NAMED_GRAPH_PARAM_NAME
```
public static final String USING_NAMED_GRAPH_PARAM_NAME
```
    Parameter name for the named graph URI parameter for update.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_GRAPH_PARAM_NAME
```
public static final String DEFAULT_GRAPH_PARAM_NAME
```
    Parameter name for the default graph URI parameter.
    
    See Also:
    
    Constant Field Values
  - NAMED_GRAPH_PARAM_NAME
```
public static final String NAMED_GRAPH_PARAM_NAME
```
    Parameter name for the named graph URI parameter.
    
    See Also:
    
    Constant Field Values
  - ACCEPT_PARAM_NAME
```
public static final String ACCEPT_PARAM_NAME
```
    Parameter name for the Accept parameter (may also be used as the name of the Accept HTTP header).
    
    See Also:
    
    Constant Field Values
  - ISOLATION_LEVEL_PARAM_NAME
```
public static final String ISOLATION_LEVEL_PARAM_NAME
```
    Parameter name for the isolation level used in transactions.
    
    See Also:
    
    Constant Field Values
  - ACTION_PARAM_NAME
```
public static final String ACTION_PARAM_NAME
```
    Parameter name for the action parameter used in transactions.
    
    See Also:
    
    Constant Field Values
  - DISTINCT_PARAM_NAME
```
public static final String DISTINCT_PARAM_NAME
```
    Parameter name for the distinct parameter.
    
    See Also:
    
    Constant Field Values
  - PROTOCOL
```
public static final String PROTOCOL
```
    Relative location of the protocol resource.
    
    See Also:
    
    Constant Field Values
  - CONFIG
```
public static final String CONFIG
```
    Relative location of the config resource.
    
    See Also:
    
    Constant Field Values
  - REPOSITORIES
```
public static final String REPOSITORIES
```
    Relative location of the repository list resource.
    
    See Also:
    
    Constant Field Values
  - STATEMENTS
```
public static final String STATEMENTS
```
    Relative location of the statement list resource of a repository.
    
    See Also:
    
    Constant Field Values
  - TRANSACTIONS
```
public static final String TRANSACTIONS
```
    Relative location of the transaction resources of a repository.
    
    See Also:
    
    Constant Field Values
  - CONTEXTS
```
public static final String CONTEXTS
```
    Relative location of the context list resource of a repository.
    
    See Also:
    
    Constant Field Values
  - NAMESPACES
```
public static final String NAMESPACES
```
    Relative location of the namespaces list resource of a repository.
    
    See Also:
    
    Constant Field Values
  - BINDING_PREFIX
```
public static final String BINDING_PREFIX
```
    Parameter prefix for query-external variable bindings.
    
    See Also:
    
    Constant Field Values
  - SIZE
```
public static final String SIZE
```
    Relative location of the 'size' resource of a repository.
    
    See Also:
    
    Constant Field Values
  - TXN_MIME_TYPE
```
public static final String TXN_MIME_TYPE
```
    MIME type for transactions: application/x-rdftransaction.
    
    See Also:
    
    Constant Field Values
  - FORM_MIME_TYPE
```
public static final String FORM_MIME_TYPE
```
    MIME type for www forms: application/x-www-form-urlencoded.
    
    See Also:
    
    Constant Field Values
  - SPARQL_QUERY_MIME_TYPE
```
public static final String SPARQL_QUERY_MIME_TYPE
```
    MIME type for SPARQL update: application/sparql-query.
    
    See Also:
    
    Constant Field Values
  - SPARQL_UPDATE_MIME_TYPE
```
public static final String SPARQL_UPDATE_MIME_TYPE
```
    MIME type for SPARQL update: application/sparql-update.
    
    See Also:
    
    Constant Field Values
  - PRESERVE_BNODE_ID_PARAM_NAME
```
public static final String PRESERVE_BNODE_ID_PARAM_NAME
```
    Parameter for server instruction to preserve blank node ids when parsing request data.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Protocol
```
public Protocol()
```
- Method Detail
  - getProtocolLocation
```
public static final String getProtocolLocation(String serverLocation)
```
    Get the location of the protocol resource on the specified server.
    
    Parameters:
    
    serverLocation - the base location of a server implementing this REST protocol.
    
    Returns:
    
    the location of the protocol resource on the specified server
  - getConfigLocation
```
public static final String getConfigLocation(String serverLocation)
```
    Get the location of the server configuration resource on the specified server.
    
    Parameters:
    
    serverLocation - the base location of a server implementing this REST protocol.
    
    Returns:
    
    the location of the server configuration resource on the specified server
  - getRepositoriesLocation
```
public static final String getRepositoriesLocation(String serverLocation)
```
    Get the location of the repository list resource on the specified server.
    
    Parameters:
    
    serverLocation - the base location of a server implementing this REST protocol.
    
    Returns:
    
    the location of the repository list resource on the specified server
  - getRepositoryLocation
```
public static final String getRepositoryLocation(String serverLocation,
                                                 String repositoryID)
```
    Get the location of a specific repository resource on the specified server.
    
    Parameters:
    
    serverLocation - the base location of a server implementing this REST protocol.
    
    repositoryID - the ID of the repository
    
    Returns:
    
    the location of a specific repository resource on the specified server
  - getStatementsLocation
```
public static final String getStatementsLocation(String repositoryLocation)
```
    Get the location of the statements resource for a specific repository.
    
    Parameters:
    
    repositoryLocation - the location of a repository implementing this REST protocol.
    
    Returns:
    
    the location of the statements resource for the specified repository
  - getTransactionsLocation
```
public static final String getTransactionsLocation(String repositoryLocation)
```
    Get the location of the transaction resources for a specific repository.
    
    Parameters:
    
    repositoryLocation - the location of a repository implementing this REST protocol.
    
    Returns:
    
    the location of the transaction resources for the specified repository
  - getServerLocation
```
public static final String getServerLocation(String repositoryLocation)
```
    Extracts the server location from the repository location.
    
    Parameters:
    
    repositoryLocation - the location of a repository implementing this REST protocol.
    
    Returns:
    
    the location of the server resource for the specified repository.
  - getRepositoryID
```
public static final String getRepositoryID(String repositoryLocation)
```
    Extracts the repository ID from the repository location.
    
    Parameters:
    
    repositoryLocation - the location of a repository implementing this REST protocol.
    
    Returns:
    
    the ID of the repository.
  - getContextsLocation
```
public static final String getContextsLocation(String repositoryLocation)
```
    Get the location of the contexts lists resource for a specific repository.
    
    Parameters:
    
    repositoryLocation - the location of a repository implementing this REST protocol.
    
    Returns:
    
    the location of the contexts lists resource for the specified repository
  - getNamespacesLocation
```
public static final String getNamespacesLocation(String repositoryLocation)
```
    Get the location of the namespaces lists resource for a specific repository on the specified server.
    
    Parameters:
    
    repositoryLocation - the base location of a server implementing this REST protocol.
    
    Returns:
    
    the location of the namespaces lists resource for a specific repository on the specified server
  - getNamespacePrefixLocation
```
public static final String getNamespacePrefixLocation(String repositoryLocation,
                                                      String prefix)
```
    Get the location of the namespace with the specified prefix for a specific repository on the specified server.
    
    Parameters:
    
    repositoryLocation - the location of a repository implementing this REST protocol.
    
    prefix - the namespace prefix
    
    Returns:
    
    the location of the the namespace with the specified prefix for a specific repository on the specified server
  - getSizeLocation
```
public static final String getSizeLocation(String repositoryLocation)
```
    Get the location of the 'size' resource for a specific repository on the specified server.
    
    Parameters:
    
    repositoryLocation - the location of a repository implementing this REST protocol.
    
    Returns:
    
    the location of the 'size' resource for a specific repository on the specified server
  - encodeValue
```
public static String encodeValue(Value value)
```
    Encodes a value in a canonical serialized string format, for use in a URL query parameter.
    
    Parameters:
    
    value - The value to encode, possibly null.
    
    Returns:
    
    The protocol-serialized representation of the supplied value, or NULL_PARAM_VALUE if the supplied value was null.
  - decodeValue
```
public static Value decodeValue(String encodedValue,
                                ValueFactory valueFactory)
```
    Decode a previously encoded value.
    
    Parameters:
    
    encodedValue - the encoded value
    
    valueFactory - the factory to use for constructing the Value
    
    Returns:
    
    the decoded Value
    
    See Also:
    
    encodeValue(Value)
  - decodeResource
```
public static Resource decodeResource(String encodedValue,
                                      ValueFactory valueFactory)
```
    Decode a previously encoded Resource.
    
    Parameters:
    
    encodedValue - the encoded value
    
    valueFactory - the factory to use for constructing the Resource
    
    Returns:
    
    the decoded Resource
    
    See Also:
    
    encodeValue(Value)
  - decodeURI
```
public static IRI decodeURI(String encodedValue,
                            ValueFactory valueFactory)
```
    Decode a previously encoded URI.
    
    Parameters:
    
    encodedValue - the encoded value
    
    valueFactory - the factory to use for constructing the URI
    
    Returns:
    
    the decoded URI
    
    See Also:
    
    encodeValue(Value)
  - encodeContext
```
public static String encodeContext(Resource context)
```
    Encodes a context resource for use in a URL.
    
    Parameters:
    
    context - The context to encode, possibly null.
    
    Returns:
    
    The protocol-serialized representation of the supplied context, or NULL_PARAM_VALUE if the supplied value was null.
  - decodeContext
```
public static Resource decodeContext(String encodedValue,
                                     ValueFactory valueFactory)
```
    Decode a previously encoded context Resource.
    
    Parameters:
    
    encodedValue - the encoded value
    
    valueFactory - the factory to use for constructing the Resource
    
    Returns:
    
    the decoded Resource, or null if the encoded values was null or equal to NULL_PARAM_VALUE
  - encodeContexts
```
public static String[] encodeContexts(Resource... contexts)
```
    Encode context resources for use in a URL.
    
    Parameters:
    
    contexts - the contexts to encode, must not be null.
    
    Returns:
    
    the encoded contexts
    
    Throws:
    
    IllegalArgumentException - If the contexts is null.
  - decodeContexts
```
public static Resource[] decodeContexts(String[] encodedValues,
                                        ValueFactory valueFactory)
```
    Decode previously encoded contexts.
    
    Parameters:
    
    encodedValues - the encoded values
    
    valueFactory - the factory to use for constructing the Resources
    
    Returns:
    
    the decoded Resources, or an empty array if the supplied encodedValues was null.

Class Protocol

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

CACHE_TIMEOUT_PROPERTY

DEFAULT_TIMEOUT

VERSION

SUBJECT_PARAM_NAME

PREDICATE_PARAM_NAME

OBJECT_PARAM_NAME

INCLUDE_INFERRED_PARAM_NAME

CONTEXT_PARAM_NAME

NULL_PARAM_VALUE

GRAPH_PARAM_NAME

UPDATE_PARAM_NAME

BASEURI_PARAM_NAME

QUERY_PARAM_NAME

LIMIT_PARAM_NAME

OFFSET_PARAM_NAME

QUERY_LANGUAGE_PARAM_NAME

TIMEOUT_PARAM_NAME

REMOVE_GRAPH_PARAM_NAME

INSERT_GRAPH_PARAM_NAME

USING_GRAPH_PARAM_NAME

USING_NAMED_GRAPH_PARAM_NAME

DEFAULT_GRAPH_PARAM_NAME

NAMED_GRAPH_PARAM_NAME

ACCEPT_PARAM_NAME

ISOLATION_LEVEL_PARAM_NAME

ACTION_PARAM_NAME

DISTINCT_PARAM_NAME

PROTOCOL

CONFIG

REPOSITORIES

STATEMENTS

TRANSACTIONS

CONTEXTS

NAMESPACES

BINDING_PREFIX

SIZE

TXN_MIME_TYPE

FORM_MIME_TYPE

SPARQL_QUERY_MIME_TYPE

SPARQL_UPDATE_MIME_TYPE

PRESERVE_BNODE_ID_PARAM_NAME

Constructor Detail

Protocol

Method Detail

getProtocolLocation

getConfigLocation

getRepositoriesLocation

getRepositoryLocation

getStatementsLocation

getTransactionsLocation

getServerLocation

getRepositoryID

getContextsLocation

getNamespacesLocation

getNamespacePrefixLocation

getSizeLocation

encodeValue

decodeValue

decodeResource

decodeURI

encodeContext

decodeContext

encodeContexts

decodeContexts