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java.lang.Object org.jrdf.graph.local.GraphElementFactoryImpl
public final class GraphElementFactoryImpl
A GraphElementFactory is a class which create the various components of a graph. It is tied to a specific instance of GraphImpl.
Method Summary | |
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BlankNode |
createBlankNode()
Create a blank node that is associated with a specific graph. |
Literal |
createLiteral(Object object)
Converts a known Java class (such as Integer) into an RDF literal (XSD:int). |
Literal |
createLiteral(String lexicalValue)
Creates a new literal with the given lexical value, with no language or datatype. |
Literal |
createLiteral(String lexicalValue,
String languageType)
Creates a new literal with the given lexical value, with a given language but no datatype. |
Literal |
createLiteral(String lexicalValue,
URI datatypeURI)
Creates a new literal with the given lexical value and given datatype. |
Resource |
createResource()
Create a resource, wrapping a blank node that is associated with a specific graph. |
Resource |
createResource(BlankNode node)
Wrap a blank node in a resource. |
Resource |
createResource(URI uri)
Create a URI reference wrapped in a Resource. |
Resource |
createResource(URI uri,
boolean validate)
Create a URI reference wrapped in a Resource without checking if the URI given is a valid RDF URI, currently if the URI is absolute. |
Resource |
createResource(URIReference node)
Wrap a URIReference in a resource. |
URIReference |
createURIReference(URI uri)
Create a URI reference. |
URIReference |
createURIReference(URI uri,
boolean validate)
Create a URI reference without checking if the URI given is a valid RDF URI, currently if the URI is absolute. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public Resource createResource() throws GraphElementFactoryException
GraphElementFactory
createResource
in interface GraphElementFactory
GraphElementFactoryException
- if adding a blank node fails.public Resource createResource(BlankNode node) throws GraphElementFactoryException
GraphElementFactory
createResource
in interface GraphElementFactory
node
- the node to wrap.
GraphElementFactoryException
- if the blank node does not exist.public Resource createResource(URIReference node) throws GraphElementFactoryException
GraphElementFactory
createResource
in interface GraphElementFactory
node
- the node to wrap.
GraphElementFactoryException
- if the URIReference does not exist.public Resource createResource(URI uri) throws GraphElementFactoryException
GraphElementFactory
createResource
in interface GraphElementFactory
uri
- The URI of the resource.
GraphElementFactoryException
- If the resource failed to be created.public Resource createResource(URI uri, boolean validate) throws GraphElementFactoryException
GraphElementFactory
createResource
in interface GraphElementFactory
uri
- The URI of the resource.validate
- true if we disbale checking to see if the URI is valid.
GraphElementFactoryException
- If the resource failed to be created.public BlankNode createBlankNode() throws GraphElementFactoryException
GraphElementFactory
createBlankNode
in interface GraphElementFactory
GraphElementFactoryException
- if adding a blank node fails.public URIReference createURIReference(URI uri) throws GraphElementFactoryException
GraphElementFactory
createURIReference
in interface GraphElementFactory
uri
- The URI of the resource.
GraphElementFactoryException
- If the resource failed to be created.public URIReference createURIReference(URI uri, boolean validate) throws GraphElementFactoryException
GraphElementFactory
createURIReference
in interface GraphElementFactory
uri
- The URI of the resource.validate
- true if we disbale checking to see if the URI is valid.
GraphElementFactoryException
- If the resource failed to be created.public Literal createLiteral(Object object)
GraphElementFactory
createLiteral
in interface GraphElementFactory
object
- the value object (a Java class) to create the literal from.
public Literal createLiteral(String lexicalValue)
GraphElementFactory
createLiteral
in interface GraphElementFactory
lexicalValue
- The lexical value for the literal.
public Literal createLiteral(String lexicalValue, String languageType)
GraphElementFactory
createLiteral
in interface GraphElementFactory
lexicalValue
- The lexical value for the literal. Cannot be null.languageType
- The language of the literal or null if not required.
public Literal createLiteral(String lexicalValue, URI datatypeURI)
GraphElementFactory
createLiteral
in interface GraphElementFactory
lexicalValue
- The lexical value for the literal. Cannot be null.datatypeURI
- The URI of the datatype of the literal or null if not
required.
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