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implemented basic user/posts/timeline services
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@rainerh
rainerh committed Apr 19, 2009
1 parent f622f57 commit bc5feb1
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Showing 14 changed files with 213 additions and 96 deletions.
109 changes: 64 additions & 45 deletions server/src/main/java/org/aurifa/demo/strutter/action/PostsController.java
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Expand Up @@ -7,6 +7,9 @@
import org.aurifa.demo.strutter.model.User;
import org.aurifa.demo.strutter.service.MessageService;
import org.aurifa.demo.strutter.service.UserService;
import org.aurifa.demo.strutter.exception.NonExistentUserException;
import org.aurifa.demo.strutter.helper.Replicator;
import org.aurifa.demo.strutter.helper.HibernateLazyKillingReplicator;
import org.apache.struts2.rest.HttpHeaders;
import org.apache.struts2.rest.DefaultHttpHeaders;
import org.apache.struts2.convention.annotation.Results;
Expand All @@ -15,6 +18,7 @@

import javax.annotation.Resource;
import java.util.List;
import java.util.ArrayList;

/**
* <code>PostsController</code>
Expand All @@ -23,15 +27,15 @@
* @version $Id: $
*/
@Results({
@Result(name="success", type="redirectAction", params = {"actionName", "posts"})
@Result(name="success", type="redirectAction", params = {"actionName", "posts/%{id}"})
})
@Transactional
public class PostsController extends ValidationAwareSupport implements ModelDriven<Object>, Validateable {

private Message model = new Message();
private Long id;
private String author;
private List<Message> list;
private User model = new User();
private Message message = new Message();
private String id;
private List<Message> messages = new ArrayList<Message>();

@Resource
MessageService messageService;
Expand All @@ -47,83 +51,98 @@ public void setUserService(UserService userService) {
this.userService = userService;
}

// GET /user/1
// GET /posts/1
public HttpHeaders show() {
return new DefaultHttpHeaders("show").disableCaching();
try {
List<Message> temp = messageService.getPosts(model.getAlias());
Replicator r = new HibernateLazyKillingReplicator();
for ( Message m : temp) {
messages.add(r.deepCopy(m));
}
} catch (NonExistentUserException e) {

}
// messages = messageService.getTestMessages();
return new DefaultHttpHeaders("show").setLocationId(model.getAlias()).disableCaching();
}

// GET /user

public HttpHeaders index() {
list = messageService.findAll();
return new DefaultHttpHeaders("index").disableCaching();
try {
List<Message> temp = messageService.getPosts(model.getAlias());
Replicator r = new HibernateLazyKillingReplicator();
for ( Message m : temp) {
messages.add(r.deepCopy(m));
}
} catch (NonExistentUserException e) {

}
// messages = messageService.getTestMessages();
return new DefaultHttpHeaders("show").setLocationId(model.getAlias()).disableCaching();
}

// POST /user

// POST /posts
public HttpHeaders create() {
User user = userService.get(model.getAuthor().getAlias());
if ( user != null) {
model.setAuthor(user);
model = messageService.saveOrUpdate(model);
if ( model != null) {
message.setAuthor(model);
message = messageService.saveOrUpdate(message);
addActionMessage("New Message created successfully");
} else {
addActionError("User '"+ model.getAuthor().getAlias() + "' is unknown");
addActionError("User '"+ model.getAlias() + "' is unknown");
return new DefaultHttpHeaders("error");
}

return new DefaultHttpHeaders("success").setLocationId(model.getId());
}

// UPDATE /user/1
public String update() {
model = messageService.saveOrUpdate(model);
addActionMessage("Message updated successfully");
return "success";
return new DefaultHttpHeaders("success").setLocationId(model.getAlias());
}


// GET /user/1/edit
public String edit() {
return "edit";
// GET /posts/1/editNew
public HttpHeaders editNew() {
message = new Message();
//return "editNew";
return new DefaultHttpHeaders("editNew").setLocationId(model.getAlias()).disableCaching();
}


// GET /user/new
public String editNew() {
model = new Message();
return "editNew";
}

// GET /user/1/deleteConfirm
// GET /posts/1/deleteConfirm
public String deleteConfirm() {
return "deleteConfirm";
}

// DELETE /user/1
// DELETE /posts/1
public String destroy() {
messageService.delete(model);
message = messageService.get(message.getId());
messageService.delete(message);
addActionMessage("Message removed successfully");
return "success";
}


public void setId(Long id) {

public void setId(String id) {
if ( id != null) {
model = messageService.get(id);
model = userService.get(id);
}

this.id = id;
}

public void setAuthor(String author) {
this.author = author;
public String getId() {
return id;
}

public Message getMessage() {
return message;
}

public void setMessage(Message message) {
this.message = message;
}

public Object getModel() {
return (list != null ? list : model);
return (messages != null ? messages : model);
}

public void validate() {
if ( model.getText() == null || model.getText().length() == 0) {
if ( message.getText() == null || message.getText().length() == 0) {
addFieldError("text", "The message text is empty");
}

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50 changes: 46 additions & 4 deletions server/src/main/java/org/aurifa/demo/strutter/action/TimelineController.java
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@@ -1,37 +1,79 @@
package org.aurifa.demo.strutter.action;

import org.aurifa.demo.strutter.service.MessageService;
import org.aurifa.demo.strutter.service.UserService;
import org.aurifa.demo.strutter.model.Message;
import org.aurifa.demo.strutter.model.User;
import org.aurifa.demo.strutter.helper.Replicator;
import org.aurifa.demo.strutter.helper.HibernateLazyKillingReplicator;
import org.aurifa.demo.strutter.exception.NonExistentUserException;
import org.apache.struts2.convention.annotation.Results;
import org.apache.struts2.convention.annotation.Result;
import org.apache.struts2.rest.HttpHeaders;
import org.apache.struts2.rest.DefaultHttpHeaders;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;

import com.opensymphony.xwork2.ModelDriven;

import java.util.List;
import java.util.ArrayList;

/**
* <code>TimelineController</code>
*
* @author <a href="mailto:hermanns@aixcept.de">Rainer Hermanns</a>
* @version $Id: $
* @author Rainer Hermanns
*/
@Results({
@Result(name="success", type="redirectAction", params = {"actionName", "timeline"})
})
@Transactional
public class TimelineController implements ModelDriven<Object> {

@Resource
UserService userService;

@Resource
MessageService messageService;

User model = new User();
List<Message> list;

List<Message> messages = new ArrayList<Message>();
String id;

public void setUserService(UserService userService) {
this.userService = userService;
}

public void setMessageService(MessageService messageService) {
this.messageService = messageService;
}

// GET /timeline/1
public HttpHeaders show() {
List<Message> temp = messageService.getTimeline(model.getAlias());
Replicator r = new HibernateLazyKillingReplicator();
for ( Message m : temp) {
messages.add(r.deepCopy(m));
}
return new DefaultHttpHeaders("show").disableCaching();

}

// GET /timeline
public HttpHeaders index() {
return new DefaultHttpHeaders("index").disableCaching();
}

public Object getModel() {
return list != null ? list : model;
return messages;
}

public void setId(String id) {
if ( id != null) {
model = userService.get(id);
}
this.id = id;
}
}
16 changes: 14 additions & 2 deletions server/src/main/java/org/aurifa/demo/strutter/action/UserController.java
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Expand Up @@ -28,8 +28,9 @@
@Transactional
public class UserController extends ValidationAwareSupport implements ModelDriven<Object>, Validateable {

private User model = new User();
private String id;
private User model = new User();
private User user;
private List<User> list;

@Resource
Expand Down Expand Up @@ -63,6 +64,8 @@ public HttpHeaders create() {

// UPDATE /user/1
public String update() {
model.setRealname(user.getRealname());
model.setShortBio(user.getShortBio());
model = userService.saveOrUpdate(model);
addActionMessage("User updated successfully");
return "success";
Expand All @@ -78,6 +81,7 @@ public String edit() {
// GET /user/new
public String editNew() {
model = new User();
user = model;
return "editNew";
}

Expand All @@ -101,11 +105,19 @@ public Object getModel() {
public void setId(String id) {
if ( id != null) {
model = userService.get(id);
user = model;
}

this.id = id;
}

public void setUser(User user) {
this.user = user;
}

public User getUser() {
return user;
}

public void validate() {
if ( model.getAlias() == null || model.getAlias().length() == 0) {
addFieldError("alias", "The alias name is empty");
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14 changes: 14 additions & 0 deletions server/src/main/java/org/aurifa/demo/strutter/service/MessageService.java
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Expand Up @@ -9,6 +9,7 @@

import javax.annotation.Resource;
import java.util.List;
import java.util.ArrayList;

@Service
public class MessageService extends GenericEntityService<Message, Long> {
Expand Down Expand Up @@ -60,4 +61,17 @@ public List<Message> getPosts(String authorName) throws NonExistentUserException
}
}


public List<Message> getTestMessages() {
List<Message> msgs = new ArrayList<Message>();
for ( int i = 0; i < 50; i++) {
User user = new User("rhaix", "Rainer Hermanns", "Java Nerd");
Message m = new Message(user, "My Message");
msgs.add(m);

}
return msgs;


}
}
4 changes: 2 additions & 2 deletions server/src/main/resources/strutter-service-context.xml
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Expand Up @@ -27,8 +27,8 @@

<bean id="defaultDataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="org.hsqldb.jdbcDriver"/>
<property name="url" value="jdbc:hsqldb:mem:aname"/>
<!--<property name="url" value="jdbc:hsqldb:file:./strutter;shutdown=true"/>-->
<!--<property name="url" value="jdbc:hsqldb:mem:aname"/>-->
<property name="url" value="jdbc:hsqldb:file:./strutter;shutdown=true"/>
<property name="username" value="sa"/>
<property name="password" value=""/>
</bean>
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4 changes: 2 additions & 2 deletions server/src/main/webapp/WEB-INF/content/posts-deleteConfirm.jsp
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Expand Up @@ -5,10 +5,10 @@

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>Message ${id}</title>
<title>Message ${message.id}</title>
</head>
<body>
<form action="../${id}?_method=DELETE" method="post">
<form action="../${message.id}?_method=DELETE" method="post">
<p>
Are you sure you want to delete message ${id}?
</p>
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8 changes: 4 additions & 4 deletions server/src/main/webapp/WEB-INF/content/posts-edit.jsp
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Expand Up @@ -6,14 +6,14 @@

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>Message <s:property value="id" /></title>
<title>Message <s:property value="message.id" /></title>
</head>
<body>
<s:form method="post" action="%{#request.contextPath}/posts/%{id}">
<s:form method="post" action="%{#request.contextPath}/posts/%{message.id}">
<s:hidden name="_method" value="put" />
<table>
<s:textfield name="author.alias" label="Username" disabled="true"/>
<s:textarea name="text" label="Message"/>
<s:textfield name="message.author.alias" label="Username" disabled="true"/>
<s:textarea name="message.text" label="Message"/>
<tr>
<td colspan="2">
<s:submit />
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6 changes: 3 additions & 3 deletions server/src/main/webapp/WEB-INF/content/posts-editNew.jsp
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Expand Up @@ -9,10 +9,10 @@
<title>New Message</title>
</head>
<body>
<s:form method="post" action="%{#request.contextPath}/posts">
<s:form method="post" action="%{#request.contextPath}/posts/%{id}/create">
<table>
<s:textfield name="author.alias" label="Author"/>
<s:textarea name="text" label="Text"/>
<s:textfield name="message.author.alias" label="Author" value="%{id}" readonly="true"/>
<s:textarea name="message.text" label="Text" cols="40" rows="5" />
<tr>
<td colspan="2">
<s:submit />
Expand Down
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