Importing upstream Jetty jetty-9.2.1.v20140609

[gigi.git] / lib / jetty / org / eclipse / jetty / security / RoleInfo.java

diff --git a/lib/jetty/org/eclipse/jetty/security/RoleInfo.java b/lib/jetty/org/eclipse/jetty/security/RoleInfo.java
new file mode 100644 (file)
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+++ b/lib/jetty/org/eclipse/jetty/security/RoleInfo.java
@@ -0,0 +1,162 @@
+//
+//  ========================================================================
+//  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
+//  ------------------------------------------------------------------------
+//  All rights reserved. This program and the accompanying materials
+//  are made available under the terms of the Eclipse Public License v1.0
+//  and Apache License v2.0 which accompanies this distribution.
+//
+//      The Eclipse Public License is available at
+//      http://www.eclipse.org/legal/epl-v10.html
+//
+//      The Apache License v2.0 is available at
+//      http://www.opensource.org/licenses/apache2.0.php
+//
+//  You may elect to redistribute this code under either of these licenses.
+//  ========================================================================
+//
+
+package org.eclipse.jetty.security;
+
+import java.util.Set;
+import java.util.concurrent.CopyOnWriteArraySet;
+
+/**
+ * RoleInfo
+ * 
+ * Badly named class that holds the role and user data constraint info for a
+ * path/http method combination, extracted and combined from security
+ * constraints.
+ * 
+ * @version $Rev: 4793 $ $Date: 2009-03-19 00:00:01 +0100 (Thu, 19 Mar 2009) $
+ */
+public class RoleInfo
+{
+    private boolean _isAnyAuth;
+    private boolean _isAnyRole;
+    private boolean _checked;
+    private boolean _forbidden;
+    private UserDataConstraint _userDataConstraint;
+
+    /**
+     * List of permitted roles
+     */
+    private final Set<String> _roles = new CopyOnWriteArraySet<String>();
+
+    public RoleInfo()
+    {    
+    }
+    
+    public boolean isChecked()
+    {
+        return _checked;
+    }
+
+    public void setChecked(boolean checked)
+    {
+        this._checked = checked;
+        if (!checked)
+        {
+            _forbidden=false;
+            _roles.clear();
+            _isAnyRole=false;
+            _isAnyAuth=false;
+        }
+    }
+
+    public boolean isForbidden()
+    {
+        return _forbidden;
+    }
+
+    public void setForbidden(boolean forbidden)
+    {
+        this._forbidden = forbidden;
+        if (forbidden)
+        {
+            _checked = true;
+            _userDataConstraint = null;
+            _isAnyRole=false;
+            _isAnyAuth=false;
+            _roles.clear();
+        }
+    }
+
+    public boolean isAnyRole()
+    {
+        return _isAnyRole;
+    }
+
+    public void setAnyRole(boolean anyRole)
+    {
+        this._isAnyRole=anyRole;
+        if (anyRole)
+            _checked = true;
+    }
+    
+    public boolean isAnyAuth ()
+    {
+        return _isAnyAuth;
+    }
+    
+    public void setAnyAuth(boolean anyAuth)
+    {
+        this._isAnyAuth=anyAuth;
+        if (anyAuth)
+            _checked = true;
+    }
+
+    public UserDataConstraint getUserDataConstraint()
+    {
+        return _userDataConstraint;
+    }
+
+    public void setUserDataConstraint(UserDataConstraint userDataConstraint)
+    {
+        if (userDataConstraint == null) throw new NullPointerException("Null UserDataConstraint");
+        if (this._userDataConstraint == null)
+        {
+           
+            this._userDataConstraint = userDataConstraint;
+        }
+        else
+        {
+            this._userDataConstraint = this._userDataConstraint.combine(userDataConstraint);
+        }
+    }
+
+    public Set<String> getRoles()
+    {
+        return _roles;
+    }
+    
+    public void addRole(String role)
+    {
+        _roles.add(role);
+    }
+
+    public void combine(RoleInfo other)
+    {
+        if (other._forbidden)
+            setForbidden(true);
+        else if (!other._checked) // TODO is this the right way around???
+            setChecked(true);
+        else if (other._isAnyRole)
+            setAnyRole(true);
+        else if (other._isAnyAuth)
+            setAnyAuth(true);
+        else if (!_isAnyRole)
+        {
+            for (String r : other._roles)
+                _roles.add(r);
+        }
+        
+        setUserDataConstraint(other._userDataConstraint);
+    }
+    
+    @Override
+    public String toString()
+    {
+        return "{RoleInfo"+(_forbidden?",F":"")+(_checked?",C":"")+(_isAnyRole?",*":_roles)+(_userDataConstraint!=null?","+_userDataConstraint:"")+"}";
+    }
+}