Author: reto
Date: Fri Dec 19 14:45:35 2014
New Revision: 1646745
URL: http://svn.apache.org/r1646745
Log:
COMMONSSITE-80: moved back some more changed from local git repository as no
public git repository avaialble yet where I could push
Added:
commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/BlankNode.java
Removed:
commons/sandbox/rdf/trunk/src/changes/
commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/BNode.java
commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/InvalidLiteralTypeException.java
commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/PlainLiteral.java
commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/TypedLiteral.java
Modified:
commons/sandbox/rdf/trunk/NOTICE.txt
commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/Literal.java
Modified: commons/sandbox/rdf/trunk/NOTICE.txt
URL:
http://svn.apache.org/viewvc/commons/sandbox/rdf/trunk/NOTICE.txt?rev=1646745&r1=1646744&r2=1646745&view=diff
==============================================================================
--- commons/sandbox/rdf/trunk/NOTICE.txt (original)
+++ commons/sandbox/rdf/trunk/NOTICE.txt Fri Dec 19 14:45:35 2014
@@ -1,4 +1,4 @@
-Apache Commons Net
+Apache Commons RDF
Copyright 2001-2014 The Apache Software Foundation
This product includes software developed at
Added:
commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/BlankNode.java
URL:
http://svn.apache.org/viewvc/commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/BlankNode.java?rev=1646745&view=auto
==============================================================================
---
commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/BlankNode.java
(added)
+++
commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/BlankNode.java
Fri Dec 19 14:45:35 2014
@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.commons.rdf;
+
+/**
+ * A Blank Node represents a resource,
+ * but does not indicate a URI for the resource. Blank nodes act like
+ * existentially qualified variables in first order logic.
+ *
+ * An <a href= "http://www.w3.org/TR/rdf11-concepts/#dfn-blank-node"; >RDF-1.1
+ * Blank Node</a>, as defined by <a href=
+ * "http://www.w3.org/TR/rdf11-concepts/#section-blank-nodes"; >RDF-1.1 Concepts
+ * and Abstract Syntax</a>, a W3C Recommendation published on 25 February
2014.<br>
+ *
+ * Note that: Blank nodes are disjoint from IRIs and literals. Otherwise,
+ * the set of possible blank nodes is arbitrary. RDF makes no reference to any
+ * internal structure of blank nodes.
+ *
+ *
+ * @see <a href= "http://www.w3.org/TR/rdf11-concepts/#dfn-blank-node";>RDF-1.1
+ * Blank Node</a>
+ */
+public class BlankNode implements BlankNodeOrIri {
+
+}
Modified:
commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/Literal.java
URL:
http://svn.apache.org/viewvc/commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/Literal.java?rev=1646745&r1=1646744&r2=1646745&view=diff
==============================================================================
--- commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/Literal.java
(original)
+++ commons/sandbox/rdf/trunk/src/main/java/org/apache/commons/rdf/Literal.java
Fri Dec 19 14:45:35 2014
@@ -18,7 +18,6 @@
*/
package org.apache.commons.rdf;
-import org.apache.commons.rdf.RdfTerm;
/**
* Represents a literal value that can be a node in an RDF Graph.
@@ -32,8 +31,62 @@ import org.apache.commons.rdf.RdfTerm;
public interface Literal extends RdfTerm {
/**
+ * The lexical form of this literal, represented by a <a
+ * href="http://www.unicode.org/versions/latest/";>Unicode string</a>.
+ *
+ * @return The lexical form of this literal.
+ * @see <a
+ * href="http://www.w3.org/TR/rdf11-concepts/#dfn-lexical-form";>RDF-1.1
+ * Literal lexical form</a>
+ */
+ String getLexicalForm();
+
+ /**
+ * The IRI identifying the datatype that determines how the lexical form
+ * maps to a literal value.
+ *
+ * @return The datatype IRI for this literal.
+ * @see <a
+ * href="http://www.w3.org/TR/rdf11-concepts/#dfn-datatype-iri";>RDF-1.1
+ * Literal datatype IRI</a>
+ */
+ Iri getDataType();
+
+ /**
+ * If and only if the datatype IRI is <a
+ * href="http://www.w3.org/1999/02/22-rdf-syntax-ns#langString";
+ * >http://www.w3.org/1999/02/22-rdf-syntax-ns#langString</a>, the language
+ * tag for this Literal is a language tag as defined by <a
+ * href="http://tools.ietf.org/html/bcp47";>BCP47</a>.<br>
+ * If the datatype IRI is not <a
+ * href="http://www.w3.org/1999/02/22-rdf-syntax-ns#langString";
+ * >http://www.w3.org/1999/02/22-rdf-syntax-ns#langString</a>, this method
+ * must null.
+ *
+ * @return The language tag of the literal or null if no language tag is
defined
+ * @see <a
+ * href="http://www.w3.org/TR/rdf11-concepts/#dfn-language-tag";>RDF-1.1
+ * Literal language tag</a>
+ */
+ public Language getLanguage();
+
+ /**
+ * Returns true if <code>obj</code> is an instance of
+ * <code>literal</code> that is term-equal with this, false otherwise
+ *
+ * Two literals are term-equal (the same RDF literal) if and only if the
+ * two lexical forms, the two datatype IRIs, and the two language tags (if
+ * any) compare equal, character by character.
+ *
+ * @return true if obj equals this, false otherwise.
+ */
+ public boolean equals(Object obj);
+
+ /**
+ * Returns the hash code of the lexical form plus the hash code of the
+ * language, plush the hash code of the datatype
*
- * @return the text of this literal
+ * @return hash code
*/
- public String getLexicalForm();
+ public int hashCode();
}
