1 files changed, 0 insertions, 162 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/util/DefaultSecHandlerFactory.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/util/DefaultSecHandlerFactory.java
deleted file mode 100644
index f1f4ab38..00000000
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/util/DefaultSecHandlerFactory.java
+++ /dev/null
@@ -1,162 +0,0 @@
-package at.gv.egiz.pdfas.lib.util;/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-import org.apache.pdfbox.pdmodel.encryption.*;
-
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-import java.util.HashMap;
-import java.util.Map;
-
-
-/**
- * Manages security handlers for the application.
- * It follows the singleton pattern.
- * To be usable, security managers must be registered in it.
- * Security managers are retrieved by the application when necessary.
- *
- * @author Benoit Guillon
- * @author John Hewson
- */
-public final class DefaultSecHandlerFactory
-{
-    /** Singleton instance */
-    public static final DefaultSecHandlerFactory INSTANCE = new DefaultSecHandlerFactory();
-
-    static
-    {
-
-        //Security.addProvider(new BouncyCastleProvider());
-    }
-
-    private final Map<String, Class<? extends SecurityHandler>> nameToHandler =
-            new HashMap<String, Class<? extends SecurityHandler>>();
-
-    private final Map<Class<? extends ProtectionPolicy>,
-            Class<? extends SecurityHandler>> policyToHandler =
-            new HashMap<Class<? extends ProtectionPolicy>,
-                    Class<? extends SecurityHandler>>();
-
-    private DefaultSecHandlerFactory()
-    {
-        registerHandler(StandardSecurityHandler.FILTER,
-                StandardSecurityHandler.class,
-                StandardProtectionPolicy.class);
-
-        registerHandler(PublicKeySecurityHandler.FILTER,
-                PublicKeySecurityHandler.class,
-                PublicKeyProtectionPolicy.class);
-    }
-
-    /**
-     * Registers a security handler.
-     *
-     * If the security handler was already registered an exception is thrown.
-     * If another handler was previously registered for the same filter name or
-     * for the same policy name, an exception is thrown
-     *
-     * @param name the name of the filter
-     * @param securityHandler security handler class to register
-     * @param protectionPolicy protection policy class to register
-     */
-    public void registerHandler(String name,
-                                Class<? extends SecurityHandler> securityHandler,
-                                Class<? extends ProtectionPolicy> protectionPolicy)
-    {
-        if (nameToHandler.containsKey(name))
-        {
-            throw new IllegalStateException("The security handler name is already registered");
-        }
-
-        nameToHandler.put(name, securityHandler);
-        policyToHandler.put(protectionPolicy, securityHandler);
-    }
-
-    /**
-     * Returns a new security handler for the given protection policy, or null none is available.
-     * @param policy the protection policy for which to create a security handler
-     * @return a new SecurityHandler instance, or null if none is available
-     */
-    public SecurityHandler newSecurityHandlerForPolicy(ProtectionPolicy policy)
-    {
-        Class<? extends SecurityHandler> handlerClass = policyToHandler.get(policy.getClass());
-        if (handlerClass == null)
-        {
-            return null;
-        }
-
-        Class<?>[] argsClasses = { policy.getClass() };
-        Object[] args = { policy };
-        return newSecurityHandler(handlerClass, argsClasses, args);
-    }
-
-    /**
-     * Returns a new security handler for the given Filter name, or null none is available.
-     * @param name the Filter name from the PDF encryption dictionary
-     * @return a new SecurityHandler instance, or null if none is available
-     */
-    public SecurityHandler newSecurityHandlerForFilter(String name)
-    {
-        Class<? extends SecurityHandler> handlerClass = nameToHandler.get(name);
-        if (handlerClass == null)
-        {
-            return null;
-        }
-
-        Class<?>[] argsClasses = { };
-        Object[] args = { };
-        return newSecurityHandler(handlerClass, argsClasses, args);
-    }
-
-    /* Returns a new security handler for the given parameters, or null none is available.
-     *
-     * @param handlerClass the handler class.
-     * @param argsClasses the parameter array.
-     * @param args array of objects to be passed as arguments to the constructor call.
-     * @return a new SecurityHandler instance, or null if none is available.
-     */
-    private SecurityHandler newSecurityHandler(Class<? extends SecurityHandler> handlerClass,
-                                               Class<?>[] argsClasses, Object[] args)
-    {
-        try
-        {
-            Constructor<? extends SecurityHandler> ctor =
-                    handlerClass.getDeclaredConstructor(argsClasses);
-            return ctor.newInstance(args);
-        }
-        catch(NoSuchMethodException e)
-        {
-            // should not happen in normal operation
-            throw new RuntimeException(e);
-        }
-        catch(IllegalAccessException e)
-        {
-            // should not happen in normal operation
-            throw new RuntimeException(e);
-        }
-        catch(InstantiationException e)
-        {
-            // should not happen in normal operation
-            throw new RuntimeException(e);
-        }
-        catch(InvocationTargetException e)
-        {
-            // should not happen in normal operation
-            throw new RuntimeException(e);
-        }
-    }
-}