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Posted to commits@commonsrdf.apache.org by wi...@apache.org on 2015/03/27 19:15:10 UTC

[12/50] [abbrv] incubator-commonsrdf git commit: Patch javadoc to be strict

Patch javadoc to be strict 

Project: http://git-wip-us.apache.org/repos/asf/incubator-commonsrdf/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-commonsrdf/commit/4d348f92
Tree: http://git-wip-us.apache.org/repos/asf/incubator-commonsrdf/tree/4d348f92
Diff: http://git-wip-us.apache.org/repos/asf/incubator-commonsrdf/diff/4d348f92

Branch: refs/heads/master
Commit: 4d348f926f4ce4940f5e76dadabba9009dfbe4e7
Parents: 29010e4
Author: Peter Ansell <p_...@yahoo.com>
Authored: Mon Jan 26 16:10:20 2015 +1100
Committer: Peter Ansell <p_...@yahoo.com>
Committed: Mon Jan 26 16:10:20 2015 +1100

----------------------------------------------------------------------
 .../com/github/commonsrdf/api/BlankNode.java    | 119 +++++++++----------
 .../java/com/github/commonsrdf/api/IRI.java     |  46 +++----
 .../java/com/github/commonsrdf/api/Literal.java | 112 ++++++++---------
 .../java/com/github/commonsrdf/api/Triple.java  |  89 +++++++-------
 4 files changed, 185 insertions(+), 181 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-commonsrdf/blob/4d348f92/api/src/main/java/com/github/commonsrdf/api/BlankNode.java
----------------------------------------------------------------------
diff --git a/api/src/main/java/com/github/commonsrdf/api/BlankNode.java b/api/src/main/java/com/github/commonsrdf/api/BlankNode.java
index 780cc15..5105dfa 100644
--- a/api/src/main/java/com/github/commonsrdf/api/BlankNode.java
+++ b/api/src/main/java/com/github/commonsrdf/api/BlankNode.java
@@ -19,15 +19,15 @@ package com.github.commonsrdf.api;
  * "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
+ * 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.
  *
- * Also note that: Blank node identifiers are local identifiers that are
- * used in some concrete RDF syntaxes or RDF store implementations. They are
- * always locally scoped to the file or RDF store, and are not persistent or
- * portable identifiers for blank nodes. Blank node identifiers are not part of
- * the RDF abstract syntax, but are entirely dependent on the concrete syntax or
+ * Also note that: Blank node identifiers are local identifiers that are used in
+ * some concrete RDF syntaxes or RDF store implementations. They are always
+ * locally scoped to the file or RDF store, and are not persistent or portable
+ * identifiers for blank nodes. Blank node identifiers are not part of the RDF
+ * abstract syntax, but are entirely dependent on the concrete syntax or
  * implementation. The syntactic restrictions on blank node identifiers, if any,
  * therefore also depend on the concrete RDF syntax or implementation.
  * Implementations that handle blank node identifiers in concrete syntaxes need
@@ -36,53 +36,51 @@ package com.github.commonsrdf.api;
  * by the syntax.
  *
  * @see <a href= "http://www.w3.org/TR/rdf11-concepts/#dfn-blank-node">RDF-1.1
- * Blank Node</a>
+ *      Blank Node</a>
  */
 public interface BlankNode extends BlankNodeOrIRI {
 
-    /**
-     * Return a <a href=
-     * "http://www.w3.org/TR/rdf11-concepts/#dfn-blank-node-identifier">label</a>
-     * for the blank node. This is not a serialization/syntax label. It should
-     * be uniquely identifying within the local scope it is created in but has
-     * no uniqueness guarantees other than that.
-     *
-     * In particular, the existence of two objects of type {@link BlankNode}
-     * with the same value returned from {@link #internalIdentifier()} are not
-     * equivalent unless they are known to have been created in the same local
-     * scope.
-     *
-     * An example of a local scope may be an instance of a Java Virtual Machine
-     * (JVM). In the context of a JVM instance, an implementor may support
-     * insertion and removal of {@link Triple} objects containing Blank Nodes
-     * without modifying the blank node labels.
-     *
-     * Another example of a local scope may be a <a
-     * href="http://www.w3.org/TR/rdf11-concepts/#section-rdf-graph">Graph</a>
-     * or <a
-     * href="http://www.w3.org/TR/rdf11-concepts/#section-dataset">Dataset</a>
-     * created from a single document. In this context, an implementor should
-     * reasonably guarantee that the label returned by getLabel only maps to
-     * equivalent blank nodes in the same Graph or Dataset, but they may not
-     * guarantee that it is unique for the JVM instance. In this case, the
-     * implementor may support a mechanism to provide a mapping for blank nodes
-     * between Graph or Dataset instances to guarantee their uniqueness.
-     *
-     * If implementors support <a
-     * href="http://www.w3.org/TR/rdf11-concepts/#section-skolemization"
-     * >Skolemisation</a>, they may map instances of {@link BlankNode} objects
-     * to {@link IRI} objects to reduce scoping issues.
-     *
-     * @return An internal, system identifier for the {@link BlankNode}.
-     */
-    String internalIdentifier();
-    
+	/**
+	 * Return a <a href=
+	 * "http://www.w3.org/TR/rdf11-concepts/#dfn-blank-node-identifier"
+	 * >label</a> for the blank node. This is not a serialization/syntax label.
+	 * It should be uniquely identifying within the local scope it is created in
+	 * but has no uniqueness guarantees other than that.
+	 *
+	 * In particular, the existence of two objects of type {@link BlankNode}
+	 * with the same value returned from {@link #internalIdentifier()} are not
+	 * equivalent unless they are known to have been created in the same local
+	 * scope.
+	 *
+	 * An example of a local scope may be an instance of a Java Virtual Machine
+	 * (JVM). In the context of a JVM instance, an implementor may support
+	 * insertion and removal of {@link Triple} objects containing Blank Nodes
+	 * without modifying the blank node labels.
+	 *
+	 * Another example of a local scope may be a <a
+	 * href="http://www.w3.org/TR/rdf11-concepts/#section-rdf-graph">Graph</a>
+	 * or <a
+	 * href="http://www.w3.org/TR/rdf11-concepts/#section-dataset">Dataset</a>
+	 * created from a single document. In this context, an implementor should
+	 * reasonably guarantee that the label returned by getLabel only maps to
+	 * equivalent blank nodes in the same Graph or Dataset, but they may not
+	 * guarantee that it is unique for the JVM instance. In this case, the
+	 * implementor may support a mechanism to provide a mapping for blank nodes
+	 * between Graph or Dataset instances to guarantee their uniqueness.
+	 *
+	 * If implementors support <a
+	 * href="http://www.w3.org/TR/rdf11-concepts/#section-skolemization"
+	 * >Skolemisation</a>, they may map instances of {@link BlankNode} objects
+	 * to {@link IRI} objects to reduce scoping issues.
+	 *
+	 * @return An internal, system identifier for the {@link BlankNode}.
+	 */
+	String internalIdentifier();
 
 	/**
-	 * Check it this BlankNode is equal to another BlankNode.
-	 * <p>
-	 * <blockquote cite="http://www.w3.org/TR/rdf11-concepts/#dfn-blank-node-identifier">
-	 * <a href="http://www.w3.org/TR/rdf11-concepts/#dfn-blank-node-identifier">Blank
+	 * Check it this BlankNode is equal to another BlankNode. <blockquote> <a
+	 * href
+	 * ="http://www.w3.org/TR/rdf11-concepts/#dfn-blank-node-identifier">Blank
 	 * node identifiers</a> are local identifiers that are used in some concrete
 	 * RDF syntaxes or RDF store implementations. They are always locally scoped
 	 * to the file or RDF store, and are <em>not</em> persistent or portable
@@ -93,28 +91,29 @@ public interface BlankNode extends BlankNodeOrIRI {
 	 * implementation. Implementations that handle blank node identifiers in
 	 * concrete syntaxes need to be careful not to create the same blank node
 	 * from multiple occurrences of the same blank node identifier except in
-	 * situations where this is supported by the syntax. 
-	 * </blockquote>
+	 * situations where this is supported by the syntax. </blockquote>
 	 * <p>
 	 * Implementations MUST check the local scope, as two BlankNode in different
-	 * Graphs MUST differ. On the other hand, two BlankNodes found in triples
-	 * of the same Graph instance MUST equal if and only if they have the same
+	 * Graphs MUST differ. On the other hand, two BlankNodes found in triples of
+	 * the same Graph instance MUST equal if and only if they have the same
 	 * {@link #internalIdentifier()}.
+	 * </p>
 	 * <p>
 	 * Implementations MUST also override {@link #hashCode()} so that two equal
 	 * Literals produce the same hash code.
+	 * </p>
 	 * 
 	 * @see Object#equals(Object)
 	 * 
 	 * @param other
+	 *            Another object
 	 * @return true if other is a BlankNode, is in the same local scope and is
 	 *         equal to this BlankNode
 	 */
-    @Override
-    public boolean equals(Object other);
-    
-    
-    /**
+	@Override
+	public boolean equals(Object other);
+
+	/**
 	 * Calculate a hash code for this BlankNode.
 	 * <p>
 	 * This method MUST be implemented when implementing {@link #equals(Object)}
@@ -124,7 +123,7 @@ public interface BlankNode extends BlankNodeOrIRI {
 	 * 
 	 * @return a hash code value for this BlankNode.
 	 */
-    @Override
-    public int hashCode();    
+	@Override
+	public int hashCode();
 
 }

http://git-wip-us.apache.org/repos/asf/incubator-commonsrdf/blob/4d348f92/api/src/main/java/com/github/commonsrdf/api/IRI.java
----------------------------------------------------------------------
diff --git a/api/src/main/java/com/github/commonsrdf/api/IRI.java b/api/src/main/java/com/github/commonsrdf/api/IRI.java
index a2600f7..421d2a9 100644
--- a/api/src/main/java/com/github/commonsrdf/api/IRI.java
+++ b/api/src/main/java/com/github/commonsrdf/api/IRI.java
@@ -14,50 +14,52 @@
 package com.github.commonsrdf.api;
 
 /**
- * An <a href= "http://www.w3.org/TR/rdf11-concepts/#dfn-iri"
- * >RDF-1.1 IRI</a>, as defined by <a href=
- * "http://www.w3.org/TR/rdf11-concepts/" >RDF-1.1 Concepts
- * and Abstract Syntax</a>, a W3C Recommendation published on 25 February 2014.<br>
+ * An <a href= "http://www.w3.org/TR/rdf11-concepts/#dfn-iri" >RDF-1.1 IRI</a>,
+ * as defined by <a href= "http://www.w3.org/TR/rdf11-concepts/" >RDF-1.1
+ * Concepts and Abstract Syntax</a>, a W3C Recommendation published on 25
+ * February 2014.<br>
  */
 public interface IRI extends BlankNodeOrIRI {
 
 	/**
 	 * Return the IRI encoded as a native Unicode String.<br>
 	 * 
-	 * The returned string must not include URL-encoding to escape 
-	 * non-ASCII characters.
+	 * The returned string must not include URL-encoding to escape non-ASCII
+	 * characters.
 	 * 
 	 * @return The IRI encoded as a native Unicode String.
 	 */
-    String getIRIString();
-    
-    /**
-	 * Check it this IRI is equal to another IRI.
-	 * <p>
-	 * <blockquote cite="http://www.w3.org/TR/rdf11-concepts/#dfn-iri-equality"> <a
+	String getIRIString();
+
+	/**
+	 * Check it this IRI is equal to another IRI. <blockquote> <a
 	 * href="http://www.w3.org/TR/rdf11-concepts/#section-IRIs">IRI
 	 * equality</a>: Two IRIs are equal if and only if they are equivalent under
 	 * Simple String Comparison according to section 5.1 of [RFC3987]. Further
 	 * normalization MUST NOT be performed when comparing IRIs for equality.
-	 * </blockquote> 
-	 * <p>Two IRIs are equal are in the same local scope and their
-	 * {@link #getIRIString()} are equal. 
+	 * </blockquote>
+	 * <p>
+	 * Two IRIs are equal are in the same local scope and their
+	 * {@link #getIRIString()} are equal.
+	 * </p>
 	 * <p>
 	 * Implementations MAY check the local scope for IRI comparison.
+	 * </p>
 	 * <p>
 	 * Implementations MUST also override {@link #hashCode()} so that two equal
 	 * IRIs produce the same hash code.
+	 * </p>
 	 * 
 	 * @see Object#equals(Object)
 	 * 
 	 * @param other
+	 *            Another object
 	 * @return true if other is an IRI and is equal to this
 	 */
-    @Override
-    public boolean equals(Object other);
-    
-    
-    /**
+	@Override
+	public boolean equals(Object other);
+
+	/**
 	 * Calculate a hash code for this IRI.
 	 * <p>
 	 * This method MUST be implemented when implementing {@link #equals(Object)}
@@ -67,6 +69,6 @@ public interface IRI extends BlankNodeOrIRI {
 	 * 
 	 * @return a hash code value for this IRI.
 	 */
-    @Override
-    public int hashCode();
+	@Override
+	public int hashCode();
 }

http://git-wip-us.apache.org/repos/asf/incubator-commonsrdf/blob/4d348f92/api/src/main/java/com/github/commonsrdf/api/Literal.java
----------------------------------------------------------------------
diff --git a/api/src/main/java/com/github/commonsrdf/api/Literal.java b/api/src/main/java/com/github/commonsrdf/api/Literal.java
index bb93aee..4982327 100644
--- a/api/src/main/java/com/github/commonsrdf/api/Literal.java
+++ b/api/src/main/java/com/github/commonsrdf/api/Literal.java
@@ -23,86 +23,86 @@ import java.util.Optional;
  */
 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 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();
+	/**
+	 * 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 non-empty 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 return {@link Optional#empty()}.
-     *
-     * @return The {@link Optional} language tag for this literal. If
-     * {@link Optional#isPresent()} returns true, the value returned by
-     * {@link Optional#get()} must be a non-empty string conforming to
-     * BCP47.
-     * @see <a
-     * href="http://www.w3.org/TR/rdf11-concepts/#dfn-language-tag">RDF-1.1
-     * Literal language tag</a>
-     */
-    Optional<String> getLanguageTag();
-    
 	/**
-	 * Check it this Literal is equal to another Literal.
-	 * <p>
-	 * <blockquote cite="http://www.w3.org/TR/rdf11-concepts/#dfn-literal-term">
-	 * <a href="http://www.w3.org/TR/rdf11-concepts/#dfn-literal-term">Literal
-	 * term equality</a>: Two literals are term-equal (the same RDF literal) if
-	 * and only if the two lexical forms, the two datatype IRIs, and the two
+	 * 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 non-empty 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 return {@link Optional#empty()}.
+	 *
+	 * @return The {@link Optional} language tag for this literal. If
+	 *         {@link Optional#isPresent()} returns true, the value returned by
+	 *         {@link Optional#get()} must be a non-empty string conforming to
+	 *         BCP47.
+	 * @see <a
+	 *      href="http://www.w3.org/TR/rdf11-concepts/#dfn-language-tag">RDF-1.1
+	 *      Literal language tag</a>
+	 */
+	Optional<String> getLanguageTag();
+
+	/**
+	 * Check it this Literal is equal to another Literal. <blockquote> <a
+	 * href="http://www.w3.org/TR/rdf11-concepts/#dfn-literal-term">Literal term
+	 * equality</a>: 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. Thus, two
 	 * literals can have the same value without being the same RDF term.
 	 * </blockquote>
 	 * <p>
-	 * Implementations MAY check the local scope for Literal
-	 * comparison.
+	 * Implementations MAY check the local scope for Literal comparison.
+	 * </p>
 	 * <p>
 	 * Implementations MUST also override {@link #hashCode()} so that two equal
 	 * Literals produce the same hash code.
+	 * </p>
 	 * 
 	 * @see Object#equals(Object)
 	 * 
 	 * @param other
+	 *            Another object
 	 * @return true if other is a Literal and is equal to this
 	 */
-    @Override
-    public boolean equals(Object other);
-    
-    
-    /**
+	@Override
+	public boolean equals(Object other);
+
+	/**
 	 * Calculate a hash code for this Literal.
 	 * <p>
 	 * This method MUST be implemented when implementing {@link #equals(Object)}
 	 * so that two equal Literals produce the same hash code.
+	 * </p>
 	 * 
 	 * @see Object#hashCode()
 	 * 
 	 * @return a hash code value for this Literal.
 	 */
-    @Override
-    public int hashCode();
+	@Override
+	public int hashCode();
 
 }

http://git-wip-us.apache.org/repos/asf/incubator-commonsrdf/blob/4d348f92/api/src/main/java/com/github/commonsrdf/api/Triple.java
----------------------------------------------------------------------
diff --git a/api/src/main/java/com/github/commonsrdf/api/Triple.java b/api/src/main/java/com/github/commonsrdf/api/Triple.java
index 3badb30..1cc8ec8 100644
--- a/api/src/main/java/com/github/commonsrdf/api/Triple.java
+++ b/api/src/main/java/com/github/commonsrdf/api/Triple.java
@@ -20,75 +20,78 @@ package com.github.commonsrdf.api;
  * 25 February 2014.<br>
  *
  * @see <a href= "http://www.w3.org/TR/rdf11-concepts/#dfn-rdf-triple" >RDF-1.1
- * Triple</a>
+ *      Triple</a>
  */
 public interface Triple {
 
-    /**
-     * The subject of this triple, which may be either a {@link BlankNode} or an
-     * {@link IRI}, which are represented in Commons RDF by the interface
-     * {@link BlankNodeOrIRI}.
-     *
-     * @return The subject {@link BlankNodeOrIRI} of this triple.
-     * @see <a href="http://www.w3.org/TR/rdf11-concepts/#dfn-subject">RDF-1.1
-     * Triple subject</a>
-     */
-    BlankNodeOrIRI getSubject();
+	/**
+	 * The subject of this triple, which may be either a {@link BlankNode} or an
+	 * {@link IRI}, which are represented in Commons RDF by the interface
+	 * {@link BlankNodeOrIRI}.
+	 *
+	 * @return The subject {@link BlankNodeOrIRI} of this triple.
+	 * @see <a href="http://www.w3.org/TR/rdf11-concepts/#dfn-subject">RDF-1.1
+	 *      Triple subject</a>
+	 */
+	BlankNodeOrIRI getSubject();
 
-    /**
-     * The predicate {@link IRI} of this triple.
-     *
-     * @return The predicate {@link IRI} of this triple.
-     * @see <a href="http://www.w3.org/TR/rdf11-concepts/#dfn-predicate">RDF-1.1
-     * Triple predicate</a>
-     */
-    IRI getPredicate();
+	/**
+	 * The predicate {@link IRI} of this triple.
+	 *
+	 * @return The predicate {@link IRI} of this triple.
+	 * @see <a href="http://www.w3.org/TR/rdf11-concepts/#dfn-predicate">RDF-1.1
+	 *      Triple predicate</a>
+	 */
+	IRI getPredicate();
 
-    /**
-     * The object of this triple, which may be either a {@link BlankNode}, an
-     * {@link IRI}, or a {@link Literal}, which are represented in Commons RDF
-     * by the interface {@link RDFTerm}.
-     *
-     * @return The object {@link RDFTerm} of this triple.
-     * @see <a href="http://www.w3.org/TR/rdf11-concepts/#dfn-object">RDF-1.1
-     * Triple object</a>
-     */
-    RDFTerm getObject();
+	/**
+	 * The object of this triple, which may be either a {@link BlankNode}, an
+	 * {@link IRI}, or a {@link Literal}, which are represented in Commons RDF
+	 * by the interface {@link RDFTerm}.
+	 *
+	 * @return The object {@link RDFTerm} of this triple.
+	 * @see <a href="http://www.w3.org/TR/rdf11-concepts/#dfn-object">RDF-1.1
+	 *      Triple object</a>
+	 */
+	RDFTerm getObject();
 
-    /**
+	/**
 	 * Check it this Triple is equal to another Triple.
 	 * <p>
-	 * <p>Two Triples are equal if and only if their
-	 * {@link #getSubject()}, {@link #getPredicate()} and {@link #getObject()}
-	 * are equal. 
+	 * Two Triples are equal if and only if their {@link #getSubject()},
+	 * {@link #getPredicate()} and {@link #getObject()} are equal.
+	 * </p>
 	 * <p>
-	 * Implementations MUST check the local scope for Triple comparison
-	 * if either the subject or object is a BlankNode, and MAY check the local
+	 * Implementations MUST check the local scope for Triple comparison if
+	 * either the subject or object is a BlankNode, and MAY check the local
 	 * scope in other cases.
+	 * </p>
 	 * <p>
 	 * Implementations MUST also override {@link #hashCode()} so that two equal
 	 * Triples produce the same hash code.
+	 * </p>
 	 * 
 	 * @see Object#equals(Object)
 	 * 
 	 * @param other
+	 *            Another object
 	 * @return true if other is a Triple and is equal to this
 	 */
-    @Override
-    public boolean equals(Object other);
-    
-    
-    /**
+	@Override
+	public boolean equals(Object other);
+
+	/**
 	 * Calculate a hash code for this Triple.
 	 * <p>
 	 * This method MUST be implemented when implementing {@link #equals(Object)}
 	 * so that two equal IRIs produce the same hash code.
+	 * </p>
 	 * 
 	 * @see Object#hashCode()
 	 * 
 	 * @return a hash code value for this Triple.
 	 */
-    @Override
-    public int hashCode();
-    
+	@Override
+	public int hashCode();
+
 }