STEP-4 - Use Highlight Annotation to mark keywords

Using Highlight annotation to accentuate search input in result
documents. Highlighting options can be configured via various annotation
attribtes. By default all document fields will be target for
highlighting.

src/main/java/org/springframework/data/solr/showcase/product/ProductRepository.java

@@ -17,11 +17,12 @@
 
 import java.util.Collection;
 
-import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.solr.core.query.Query.Operator;
 import org.springframework.data.solr.core.query.result.FacetPage;
+import org.springframework.data.solr.core.query.result.HighlightPage;
 import org.springframework.data.solr.repository.Facet;
+import org.springframework.data.solr.repository.Highlight;
 import org.springframework.data.solr.repository.Query;
 import org.springframework.data.solr.repository.SolrCrudRepository;
 import org.springframework.data.solr.showcase.product.model.Product;
@@ -31,10 +32,11 @@
  */
 interface ProductRepository extends SolrCrudRepository<Product, String> {
 
+	@Highlight(prefix = "<b>", postfix = "</b>")
 	@Query(fields = { SearchableProductDefinition.ID_FIELD_NAME, SearchableProductDefinition.NAME_FIELD_NAME,
 			SearchableProductDefinition.PRICE_FIELD_NAME, SearchableProductDefinition.FEATURES_FIELD_NAME,
 			SearchableProductDefinition.AVAILABLE_FIELD_NAME }, defaultOperator = Operator.AND)
-	Page<Product> findByNameIn(Collection<String> names, Pageable page);
+	HighlightPage<Product> findByNameIn(Collection<String> names, Pageable page);
 
 	@Facet(fields = { SearchableProductDefinition.NAME_FIELD_NAME })
 	FacetPage<Product> findByNameStartsWith(Collection<String> nameFragments, Pageable pagebale);

src/main/webapp/WEB-INF/views/search.jsp

@@ -34,6 +34,10 @@
 					<c:if test="${fn:length(item.features) > 0}">${item.features[0]} <br /></c:if>
 					<c:if test="${item.price != null}">Price: <fmt:formatNumber value="${item.price}" type="currency"/><br /></c:if>
 					Available: ${item.available?"yes":"no"}<br />
+					<br />
+					<c:forEach var="highlight" items="${page.getHighlights(item) }" varStatus="highlightStatus">
+					${highlight.getSnipplets()}
+					</c:forEach>
 				</div>
 			</c:forEach>
 			<br />