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adamw · Sep 28, 2011 · be08646 · be08646
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commit be08646
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Showing 4 changed files with 140 additions and 1 deletion.
diff --git a/src/main/java/pl/softwaremill/demo/rewrite/URLRewriteConfiguration.java b/src/main/java/pl/softwaremill/demo/rewrite/URLRewriteConfiguration.java
@@ -19,6 +19,7 @@ public class URLRewriteConfiguration extends HttpConfigurationProvider {
             .addRule(Join.path("/").to("/index.jsf"))
             .addRule(Join.path("/{domain}").where("domain").matches(ENTITY_NAME).to("/scaffold/{domain}/list.jsf").withInboundCorrection())
             .addRule(Join.path("/{domain}/{id}").where("domain").matches(ENTITY_NAME).where("id").matches("\\d+").to("/scaffold/{domain}/view.jsf").withInboundCorrection())
+            .addRule(Join.path("/{domain}/history/{id}").where("domain").matches(ENTITY_NAME).where("id").matches("\\d+").to("/scaffold/{domain}/history.jsf").withInboundCorrection())
             .addRule(Join.path("/{domain}/create").where("domain").matches(ENTITY_NAME).to("/scaffold/{domain}/create.jsf").withInboundCorrection())
             .addRule(Join.path("/404").to("/404.jsf"))
             .addRule(Join.path("/error").to("/500.jsf"));

diff --git a/src/main/java/pl/softwaremill/demo/view/PersonHistoryBean.java b/src/main/java/pl/softwaremill/demo/view/PersonHistoryBean.java
@@ -0,0 +1,76 @@
+package pl.softwaremill.demo.view;
+
+import org.hibernate.envers.AuditReader;
+import org.hibernate.envers.AuditReaderFactory;
+import org.hibernate.envers.DefaultRevisionEntity;
+import org.hibernate.envers.query.AuditEntity;
+import org.jboss.seam.transaction.Transactional;
+import pl.softwaremill.demo.domain.Person;
+
+import javax.enterprise.context.RequestScoped;
+import javax.inject.Inject;
+import javax.inject.Named;
+import javax.persistence.EntityManager;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author Adam Warski (adam at warski dot org)
+ */
+@Transactional
+@Named
+@RequestScoped
+public class PersonHistoryBean {
+    @Inject
+    private EntityManager entityManager;
+
+    private List<PersonHistoryEntry> list;
+
+    public List<PersonHistoryEntry> getList() {
+        if (list == null) {
+            AuditReader auditReader = AuditReaderFactory.get(entityManager);
+            @SuppressWarnings({"unchecked"}) List<Object[]> revDatas = (List<Object[]>) auditReader
+                    .createQuery()
+                    .forRevisionsOfEntity(Person.class, false, false)
+                    .add(AuditEntity.id().eq(id))
+                    .getResultList();
+
+            list = new ArrayList<PersonHistoryEntry>();
+            for (Object[] revData : revDatas) {
+                list.add(new PersonHistoryEntry((Person) revData[0], (DefaultRevisionEntity) revData[1]));
+            }
+        }
+
+        return list;
+    }
+
+    private Long id;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public static class PersonHistoryEntry {
+        private final Person person;
+        private final String changeDate;
+
+        public PersonHistoryEntry(Person person, DefaultRevisionEntity revision) {
+            this.person = person;
+            this.changeDate = DateFormat.getTimeInstance().format(revision.getRevisionDate());
+        }
+
+        public String getChangeDate() {
+            return changeDate;
+        }
+
+        public Person getPerson() {
+            return person;
+        }
+    }
+}
diff --git a/src/main/webapp/scaffold/person/history.xhtml b/src/main/webapp/scaffold/person/history.xhtml
@@ -0,0 +1,57 @@
+<?xml version='1.0' encoding='UTF-8' ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+
+<html xmlns="http://www.w3.org/1999/xhtml"
+    xmlns:h="http://java.sun.com/jsf/html"
+    xmlns:f="http://java.sun.com/jsf/core"
+    xmlns:ui="http://java.sun.com/jsf/facelets"
+    xmlns:m="http://metawidget.org/faces"
+	xmlns:c="http://java.sun.com/jsp/jstl/core">
+
+<f:metadata>
+    <f:viewParam name="id" value="#{personHistoryBean.id}">
+        <f:validateLongRange minimum="1" />
+    </f:viewParam>
+</f:metadata>
+
+<ui:composition template="/resources/scaffold/forge-template.xhtml">
+
+	<ui:param name="pageTitle" value="View Person History" />
+
+	<ui:define name="header">
+		Person History
+	</ui:define>
+
+	<ui:define name="subheader">
+		Changes made to your object
+	</ui:define>
+
+	<ui:define name="footer">
+	</ui:define>
+
+	<ui:define name="main">
+		<h:form id="form">
+		    <h:messages globalOnly="true"/>
+		    <br/>
+
+		    <ui:repeat var="entry" value="#{personHistoryBean.list}">
+
+		        <li>
+                    <m:metawidget value="#{entry.person}" readOnly="true" rendererType="simple" style="margin-right: 0.5em"/>
+                    changed on
+                    #{entry.changeDate}
+                </li>
+
+		    </ui:repeat>
+
+		    <br/>
+
+		    <h:link value="Back" outcome="view">
+                <f:param name="id" value="#{personHistoryBean.id}" />
+				<f:param name="edit" value="false" />
+			</h:link>
+		</h:form>
+	</ui:define>
+
+</ui:composition>
+</html>
diff --git a/src/main/webapp/scaffold/person/view.xhtml b/src/main/webapp/scaffold/person/view.xhtml
@@ -43,7 +43,12 @@
 			<c:if test="#{ _editMode != null and _editMode ne 'false' }">
 				<h:commandLink value="Save" action="#{personBean.save()}" />
 			</c:if>
-
+
+            <h:panelGroup rendered="#{ _editMode == null or _editMode eq 'false' }">
+                <h:link value="History" outcome="history" includeViewParams="true">
+                    <f:param name="id" value="#{personBean.id}"/>
+                </h:link> |
+            </h:panelGroup>
 		    <h:link value="View all" outcome="list" rendered="#{ _editMode == null or _editMode eq 'false' }" /> | 
 		    <h:link value="Edit" outcome="view" includeViewParams="true" rendered="#{ _editMode == null or _editMode eq 'false' }">
 		        <f:param name="edit" value="true" />