Thread: [mud4j-commit] SF.net SVN: mud4j: [62] trunk/mud4j-core/src/java/net/sf/mud4j

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Revision: 62
          http://mud4j.svn.sourceforge.net/mud4j/?rev=62&view=rev
Author:   mpurland
Date:     2006-12-24 15:10:20 -0800 (Sun, 24 Dec 2006)

Log Message:
-----------
Add start of dao implementations.

Added Paths:
-----------
    trunk/mud4j-core/src/java/net/sf/mud4j/account/
    trunk/mud4j-core/src/java/net/sf/mud4j/account/Account.java
    trunk/mud4j-core/src/java/net/sf/mud4j/dao/
    trunk/mud4j-core/src/java/net/sf/mud4j/dao/AccountDao.java
    trunk/mud4j-core/src/java/net/sf/mud4j/dao/CharacterDao.java
    trunk/mud4j-core/src/java/net/sf/mud4j/dao/hibernate/
    trunk/mud4j-core/src/java/net/sf/mud4j/dao/hibernate/AccountDaoHibernate.java
    trunk/mud4j-core/src/java/net/sf/mud4j/dao/hibernate/CharacterDaoHibernate.java

Added: trunk/mud4j-core/src/java/net/sf/mud4j/account/Account.java
===================================================================

--- trunk/mud4j-core/src/java/net/sf/mud4j/account/Account.java	                        (rev 0)
+++ trunk/mud4j-core/src/java/net/sf/mud4j/account/Account.java	2006-12-24 23:10:20 UTC (rev 62)
@@ -0,0 +1,60 @@
+/**
+ * Copyright 2006 Matthew Purland (m.p...@gm...)
+ *
+ *  Licensed 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 net.sf.mud4j.account;
+
+/**
+ * 
+ *
+ * @author Matthew Purland
+ */
+public class Account {
+    // Username of the account
+    private String username;
+    // Password of the account
+    private String password;
+    /**
+     * Get the password.
+     *
+     * @return the password.
+     */
+    public String getPassword() {
+        return this.password;
+    }
+    /**
+     * Set the password.
+     *
+     * @param password the password to set.
+     */
+    public void setPassword(String password) {
+        this.password = password;
+    }
+    /**
+     * Get the username.
+     *
+     * @return the username.
+     */
+    public String getUsername() {
+        return this.username;
+    }
+    /**
+     * Set the username.
+     *
+     * @param username the username to set.
+     */
+    public void setUsername(String username) {
+        this.username = username;
+    }
+}

Added: trunk/mud4j-core/src/java/net/sf/mud4j/dao/AccountDao.java
===================================================================
--- trunk/mud4j-core/src/java/net/sf/mud4j/dao/AccountDao.java	                        (rev 0)
+++ trunk/mud4j-core/src/java/net/sf/mud4j/dao/AccountDao.java	2006-12-24 23:10:20 UTC (rev 62)
@@ -0,0 +1,57 @@
+/**
+ * Copyright 2006 Matthew Purland (m.p...@gm...)
+ *
+ *  Licensed 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 net.sf.mud4j.dao;
+
+import java.util.List;
+
+import net.sf.mud4j.account.Account;
+
+import org.springframework.dao.DataAccessException;
+import org.springframework.dao.PermissionDeniedDataAccessException;
+
+/**
+ * Account dao interface.
+ * 
+ * @author Matthew Purland
+ */
+public interface AccountDao {
+    /**
+     * Get list of accounts.
+     * @return Returns a list of accounts.
+     * @throws DataAccessException in case of data access I/O problems
+     */
+    List getAccounts() throws DataAccessException;
+    
+    /**
+     * Load an account from the username.
+     * 
+     * @param username Username of the account to load.
+     * @return Returns an account from the username.
+     * @throws DataAccessException in case of data access I/O problems
+     */
+    Account loadAccount(String username) throws DataAccessException;
+    
+    /**
+     * Load an account from the username accessed by a password.
+     * 
+     * @param username Username of the account.
+     * @param password Password of the account to verify.
+     * @return Returns an account if verified.
+     * @throws DataAccessException in case of data access I/O
+     * @throws PermissionDeniedDataAccessException if password is incorrect
+     */
+    Account loadAccount(String username, String password) throws DataAccessException, PermissionDeniedDataAccessException;
+}

Added: trunk/mud4j-core/src/java/net/sf/mud4j/dao/CharacterDao.java
===================================================================
--- trunk/mud4j-core/src/java/net/sf/mud4j/dao/CharacterDao.java	                        (rev 0)
+++ trunk/mud4j-core/src/java/net/sf/mud4j/dao/CharacterDao.java	2006-12-24 23:10:20 UTC (rev 62)
@@ -0,0 +1,63 @@
+/**
+ * Copyright 2006 Matthew Purland (m.p...@gm...)
+ *
+ *  Licensed 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 net.sf.mud4j.dao;
+
+import java.util.List;
+
+import org.springframework.dao.DataAccessException;
+
+/**
+ * Character dao interface.
+ * 
+ * @author Matthew Purland
+ */
+public interface CharacterDao {
+    /**
+     * Get a character that matches the characterId.
+     * 
+     * @param characterId Character id to find character.
+     * @return Returns character from characterId
+     * 
+     * @throws DataAccessException in case of data I/O problems
+     */
+    public Character getCharacter(String characterId) throws DataAccessException;
+    
+    /**
+     * Get list of characters.
+     * 
+     * @return Returns a list of characters.
+     * 
+     * @throws DataAccessException in case of data I/O problems
+     */
+    public List getCharacters() throws DataAccessException;
+    
+    /**
+     * Save and persist a character.
+     * @param character Character instance to save.
+     *
+     * @throws DataAccessException in case of data I/O problems
+     */
+    public void saveCharacter(Character character) throws DataAccessException;
+    
+    /**
+     * Remove a character.
+     * 
+     * @param character Character to remove.
+     * 
+     * @throws DataAccessException in case of data I/O problems
+     */
+    public void removeCharacter(String characterId) throws DataAccessException;
+}

Added: trunk/mud4j-core/src/java/net/sf/mud4j/dao/hibernate/AccountDaoHibernate.java
===================================================================
--- trunk/mud4j-core/src/java/net/sf/mud4j/dao/hibernate/AccountDaoHibernate.java	                        (rev 0)
+++ trunk/mud4j-core/src/java/net/sf/mud4j/dao/hibernate/AccountDaoHibernate.java	2006-12-24 23:10:20 UTC (rev 62)
@@ -0,0 +1,65 @@
+/**
+ * Copyright 2006 Matthew Purland (m.p...@gm...)
+ *
+ *  Licensed 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 net.sf.mud4j.dao.hibernate;
+
+import java.util.List;
+
+import org.springframework.dao.DataAccessException;
+import org.springframework.dao.PermissionDeniedDataAccessException;
+import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
+
+import net.sf.mud4j.account.Account;
+import net.sf.mud4j.dao.AccountDao;
+
+/**
+ * Account dao implementation for hibernate.
+ * 
+ * @author Matthew Purland
+ */
+public class AccountDaoHibernate extends HibernateDaoSupport implements AccountDao {
+
+    /**
+     * {@inheritDoc}
+     */
+    public List getAccounts() throws DataAccessException {
+        return getHibernateTemplate().find("from Account");
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public Account loadAccount(String username) throws DataAccessException {
+        Object account = getHibernateTemplate().load(Account.class, username);
+        
+        return (Account) account;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public Account loadAccount(String username, String password) throws DataAccessException, PermissionDeniedDataAccessException {
+        Account account = (Account) getHibernateTemplate().load(Account.class, username);
+        
+        if (!account.getPassword().equals(password)) {
+            throw new RuntimeException("Password is incorrect");
+            //throw new DataAccessException("Password is incorrect.");
+        }
+        
+        return account;
+    }
+    
+
+}

Added: trunk/mud4j-core/src/java/net/sf/mud4j/dao/hibernate/CharacterDaoHibernate.java
===================================================================
--- trunk/mud4j-core/src/java/net/sf/mud4j/dao/hibernate/CharacterDaoHibernate.java	                        (rev 0)
+++ trunk/mud4j-core/src/java/net/sf/mud4j/dao/hibernate/CharacterDaoHibernate.java	2006-12-24 23:10:20 UTC (rev 62)
@@ -0,0 +1,60 @@
+/**
+ * Copyright 2006 Matthew Purland (m.p...@gm...)
+ *
+ *  Licensed 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 net.sf.mud4j.dao.hibernate;
+
+import java.util.List;
+
+import net.sf.mud4j.dao.CharacterDao;
+
+import org.springframework.dao.DataAccessException;
+import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
+
+/**
+ * Character dao for hibernate support.
+ * 
+ * @author Matthew Purland
+ */
+public class CharacterDaoHibernate extends HibernateDaoSupport implements CharacterDao {
+
+    /**
+     * {@inheritDoc}
+     */
+    public Character getCharacter(String characterId) throws DataAccessException {
+        return (Character) getHibernateTemplate().get(Character.class, characterId);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public List getCharacters() throws DataAccessException {
+        return getHibernateTemplate().find("from Character");
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void removeCharacter(String characterId) throws DataAccessException {
+        Object character = getHibernateTemplate().load(Character.class, characterId);
+        getHibernateTemplate().delete(character);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void saveCharacter(Character character) throws DataAccessException {
+        getHibernateTemplate().save(character);
+    }
+}


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