import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Create a new Group and return the corresponding MBean Name.
 *
 * @param groupname Group name of the new group
 * @param description Description of the new group
 */
public String createGroup(String groupname, String description) {

    UserDatabase database = (UserDatabase) this.resource;
    Group group = database.createGroup(groupname, description);
    try {
        MBeanUtils.createMBean(group);
    } catch (Exception e) {
        IllegalArgumentException iae = new IllegalArgumentException
            ("Exception creating group [" + groupname + "] MBean");
        iae.initCause(e);
        throw iae;
    }
    return (findGroup(groupname));

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Create a new Role and return the corresponding MBean Name.
 *
 * @param rolename Group name of the new group
 * @param description Description of the new group
 */
public String createRole(String rolename, String description) {

    UserDatabase database = (UserDatabase) this.resource;
    Role role = database.createRole(rolename, description);
    try {
        MBeanUtils.createMBean(role);
    } catch (Exception e) {
        IllegalArgumentException iae = new IllegalArgumentException
            ("Exception creating role [" + rolename + "] MBean");
        iae.initCause(e);
        throw iae;
    }
    return (findRole(rolename));

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Create a new User and return the corresponding MBean Name.
 *
 * @param username User name of the new user
 * @param password Password for the new user
 * @param fullName Full name for the new user
 */
public String createUser(String username, String password,
                         String fullName) {

    UserDatabase database = (UserDatabase) this.resource;
    User user = database.createUser(username, password, fullName);
    try {
        MBeanUtils.createMBean(user);
    } catch (Exception e) {
        IllegalArgumentException iae = new IllegalArgumentException
            ("Exception creating user [" + username + "] MBean");
        iae.initCause(e);
        throw iae;
    }
    return (findUser(username));

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Return the MBean Name for the specified group name (if any);
 * otherwise return <code>null</code>.
 *
 * @param groupname Group name to look up
 */
public String findGroup(String groupname) {

    UserDatabase database = (UserDatabase) this.resource;
    Group group = database.findGroup(groupname);
    if (group == null) {
        return (null);
    }
    try {
        ObjectName oname =
            MBeanUtils.createObjectName(managedGroup.getDomain(), group);
        return (oname.toString());
    } catch (MalformedObjectNameException e) {
        IllegalArgumentException iae = new IllegalArgumentException
            ("Cannot create object name for group [" + groupname + "]");
        iae.initCause(e);
        throw iae;
    }

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Return the MBean Name for the specified role name (if any);
 * otherwise return <code>null</code>.
 *
 * @param rolename Role name to look up
 */
public String findRole(String rolename) {

    UserDatabase database = (UserDatabase) this.resource;
    Role role = database.findRole(rolename);
    if (role == null) {
        return (null);
    }
    try {
        ObjectName oname =
            MBeanUtils.createObjectName(managedRole.getDomain(), role);
        return (oname.toString());
    } catch (MalformedObjectNameException e) {
        IllegalArgumentException iae = new IllegalArgumentException
            ("Cannot create object name for role [" + rolename + "]");
        iae.initCause(e);
        throw iae;
    }

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Return the MBean Name for the specified user name (if any);
 * otherwise return <code>null</code>.
 *
 * @param username User name to look up
 */
public String findUser(String username) {

    UserDatabase database = (UserDatabase) this.resource;
    User user = database.findUser(username);
    if (user == null) {
        return (null);
    }
    try {
        ObjectName oname =
            MBeanUtils.createObjectName(managedUser.getDomain(), user);
        return (oname.toString());
    } catch (MalformedObjectNameException e) {
        IllegalArgumentException iae = new IllegalArgumentException
            ("Cannot create object name for user [" + username + "]");
        iae.initCause(e);
        throw iae;
    }

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Remove an existing group and destroy the corresponding MBean.
 *
 * @param groupname Group name to remove
 */
public void removeGroup(String groupname) {

    UserDatabase database = (UserDatabase) this.resource;
    Group group = database.findGroup(groupname);
    if (group == null) {
        return;
    }
    try {
        MBeanUtils.destroyMBean(group);
        database.removeGroup(group);
    } catch (Exception e) {
        IllegalArgumentException iae = new IllegalArgumentException
            ("Exception destroying group [" + groupname + "] MBean");
        iae.initCause(e);
        throw iae;
    }

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Remove an existing role and destroy the corresponding MBean.
 *
 * @param rolename Role name to remove
 */
public void removeRole(String rolename) {

    UserDatabase database = (UserDatabase) this.resource;
    Role role = database.findRole(rolename);
    if (role == null) {
        return;
    }
    try {
        MBeanUtils.destroyMBean(role);
        database.removeRole(role);
    } catch (Exception e) {
        IllegalArgumentException iae = new IllegalArgumentException
            ("Exception destroying role [" + rolename + "] MBean");
        iae.initCause(e);
        throw iae;
    }

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Remove an existing user and destroy the corresponding MBean.
 *
 * @param username User name to remove
 */
public void removeUser(String username) {

    UserDatabase database = (UserDatabase) this.resource;
    User user = database.findUser(username);
    if (user == null) {
        return;
    }
    try {
        MBeanUtils.destroyMBean(user);
        database.removeUser(user);
    } catch (Exception e) {
        IllegalArgumentException iae = new IllegalArgumentException
            ("Exception destroying user [" + username + "] MBean");
        iae.initCause(e);
        throw iae;
    }

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Create, register, and return an MBean for this
 * <code>UserDatabase</code> object.
 *
 * @param userDatabase The UserDatabase to be managed
 *
 * @exception Exception if an MBean cannot be created or registered
 */
static DynamicMBean createMBean(UserDatabase userDatabase)
    throws Exception {

    String mname = createManagedName(userDatabase);
    ManagedBean managed = registry.findManagedBean(mname);
    if (managed == null) {
        Exception e = new Exception("ManagedBean is not found with "+mname);
        throw new MBeanException(e);
    }
    String domain = managed.getDomain();
    if (domain == null)
        domain = mserver.getDefaultDomain();
    DynamicMBean mbean = managed.createMBean(userDatabase);
    ObjectName oname = createObjectName(domain, userDatabase);
    if( mserver.isRegistered( oname ))  {
        mserver.unregisterMBean(oname);
    }
    mserver.registerMBean(mbean, oname);
    return (mbean);

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Deregister the MBean for this
 * <code>UserDatabase</code> object.
 *
 * @param userDatabase The UserDatabase to be managed
 *
 * @exception Exception if an MBean cannot be deregistered
 * @deprecated  Unused. Will be removed in Tomcat 8.0.x
 */
@Deprecated
static void destroyMBean(UserDatabase userDatabase)
    throws Exception {

    String mname = createManagedName(userDatabase);
    ManagedBean managed = registry.findManagedBean(mname);
    if (managed == null) {
        return;
    }
    String domain = managed.getDomain();
    if (domain == null)
        domain = mserver.getDefaultDomain();
    ObjectName oname = createObjectName(domain, userDatabase);
    if( mserver.isRegistered(oname) )
        mserver.unregisterMBean(oname);

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Prepare for the beginning of active use of the public methods of this
 * component and implement the requirements of
 * {@link org.apache.catalina.util.LifecycleBase#startInternal()}.
 *
 * @exception LifecycleException if this component detects a fatal error
 *  that prevents this component from being used
 */
@Override
protected void startInternal() throws LifecycleException {

    try {
        Context context = getServer().getGlobalNamingContext();
        database = (UserDatabase) context.lookup(resourceName);
    } catch (Throwable e) {
        ExceptionUtils.handleThrowable(e);
        containerLog.error(sm.getString("userDatabaseRealm.lookup",
                                        resourceName),
                           e);
        database = null;
    }
    if (database == null) {
        throw new LifecycleException
            (sm.getString("userDatabaseRealm.noDatabase", resourceName));
    }

    super.startInternal();
}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Create a new Group and return the corresponding MBean Name.
 *
 * @param groupname Group name of the new group
 * @param description Description of the new group
 */
public String createGroup(String groupname, String description) {

    UserDatabase database = (UserDatabase) this.resource;
    Group group = database.createGroup(groupname, description);
    /*
    if (roles != null) {
        for (int i = 0; i < roles.length; i++) {
            Role role = database.findRole(roles[i]);
            if (role == null) {
                createRole(roles[i], null);
                role = database.findRole(roles[i]);
            }
            group.addRole(role);
        }
    }
    */
    try {
        MBeanUtils.createMBean(group);
    } catch (Exception e) {
        throw new IllegalArgumentException("Exception creating group " +
                                           group + " MBean: " + e);
    }
    return (findGroup(groupname));

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Return the MBean Name for the specified group name (if any);
 * otherwise return <code>null</code>.
 *
 * @param groupname Group name to look up
 */
public String findGroup(String groupname) {

    UserDatabase database = (UserDatabase) this.resource;
    Group group = database.findGroup(groupname);
    if (group == null) {
        return (null);
    }
    try {
        ObjectName oname =
            MBeanUtils.createObjectName(managedGroup.getDomain(), group);
        return (oname.toString());
    } catch (MalformedObjectNameException e) {
        throw new IllegalArgumentException
            ("Cannot create object name for group " + group);
    }

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Return the MBean Name for the specified role name (if any);
 * otherwise return <code>null</code>.
 *
 * @param rolename Role name to look up
 */
public String findRole(String rolename) {

    UserDatabase database = (UserDatabase) this.resource;
    Role role = database.findRole(rolename);
    if (role == null) {
        return (null);
    }
    try {
        ObjectName oname =
            MBeanUtils.createObjectName(managedRole.getDomain(), role);
        return (oname.toString());
    } catch (MalformedObjectNameException e) {
        throw new IllegalArgumentException
            ("Cannot create object name for role " + role);
    }

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Return the MBean Name for the specified user name (if any);
 * otherwise return <code>null</code>.
 *
 * @param username User name to look up
 */
public String findUser(String username) {

    UserDatabase database = (UserDatabase) this.resource;
    User user = database.findUser(username);
    if (user == null) {
        return (null);
    }
    try {
        ObjectName oname =
            MBeanUtils.createObjectName(managedUser.getDomain(), user);
        return (oname.toString());
    } catch (MalformedObjectNameException e) {
        throw new IllegalArgumentException
            ("Cannot create object name for user " + user);
    }

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Remove an existing group and destroy the corresponding MBean.
 *
 * @param groupname Group name to remove
 */
public void removeGroup(String groupname) {

    UserDatabase database = (UserDatabase) this.resource;
    Group group = database.findGroup(groupname);
    if (group == null) {
        return;
    }
    try {
        MBeanUtils.destroyMBean(group);
        database.removeGroup(group);
    } catch (Exception e) {
        throw new IllegalArgumentException("Exception destroying group " +
                                           group + " MBean: " + e);
    }

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Remove an existing role and destroy the corresponding MBean.
 *
 * @param rolename Role name to remove
 */
public void removeRole(String rolename) {

    UserDatabase database = (UserDatabase) this.resource;
    Role role = database.findRole(rolename);
    if (role == null) {
        return;
    }
    try {
        MBeanUtils.destroyMBean(role);
        database.removeRole(role);
    } catch (Exception e) {
        throw new IllegalArgumentException("Exception destroying role " +
                                           role + " MBean: " + e);
    }

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Remove an existing user and destroy the corresponding MBean.
 *
 * @param username User name to remove
 */
public void removeUser(String username) {

    UserDatabase database = (UserDatabase) this.resource;
    User user = database.findUser(username);
    if (user == null) {
        return;
    }
    try {
        MBeanUtils.destroyMBean(user);
        database.removeUser(user);
    } catch (Exception e) {
        throw new IllegalArgumentException("Exception destroying user " +
                                           user + " MBean: " + e);
    }

}
 

import org.apache.catalina.UserDatabase; //导入依赖的package包/类
/**
 * Create, register, and return an MBean for this
 * <code>UserDatabase</code> object.
 *
 * @param userDatabase The UserDatabase to be managed
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public static ModelMBean createMBean(UserDatabase userDatabase)
    throws Exception {

    String mname = createManagedName(userDatabase);
    ManagedBean managed = registry.findManagedBean(mname);
    if (managed == null) {
        Exception e = new Exception("ManagedBean is not found with "+mname);
        throw new MBeanException(e);
    }
    String domain = managed.getDomain();
    if (domain == null)
        domain = mserver.getDefaultDomain();
    ModelMBean mbean = managed.createMBean(userDatabase);
    ObjectName oname = createObjectName(domain, userDatabase);
    mserver.registerMBean(mbean, oname);
    return (mbean);

}