1 files changed, 128 insertions, 0 deletions
diff --git a/scripting/java/com/sun/star/script/framework/provider/java/StrictResolver.java b/scripting/java/com/sun/star/script/framework/provider/java/StrictResolver.java
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index 000000000000..8adb6e66e5e8
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+++ b/scripting/java/com/sun/star/script/framework/provider/java/StrictResolver.java
@@ -0,0 +1,128 @@
+/*************************************************************************
+*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+************************************************************************/
+
+package com.sun.star.script.framework.provider.java;
+
+import java.lang.reflect.*;
+import com.sun.star.script.framework.log.LogUtils;
+
+/**
+ * A StrictResolver can be used to get a ScriptProxy object for a given
+ * ScriptDescriptor and Class. The StrictResolver is an implementation of
+ * the Resolver strategy. It will only return a ScriptProxy object if a
+ * method accepting all of the arguments specified in the ScriptDescriptor
+ * can be found in the Class.
+ *
+ * @author     Tomas O'Connor
+ * @created    August 2, 2002
+ */
+public class StrictResolver implements Resolver
+{
+    /**
+     *Constructor for the StrictResolver object
+     */
+    public StrictResolver()
+    {
+        LogUtils.DEBUG( this.getClass().getName() + " created" );
+    }
+
+
+    /**
+     * Returns a ScriptProxy object for the given ScriptDescriptor and Class.
+     * Only a strict match will be returned ie. where all of the arguments in
+     * the given ScriptDescriptor match the types of the
+     *
+     * @param  sd  the ScriptDescriptor for which a ScriptProxy is required
+     * @param  c   the Class file in which to search for the method
+     * @return     the ScriptProxy matching the criteria, or null if no match is found
+     */
+    public ScriptProxy getProxy( ScriptDescriptor sd, Class c )
+    throws NoSuchMethodException
+    {
+        Method m = null;
+        ScriptProxy sp = null;
+
+        LogUtils.DEBUG( "StrictResolver.getProxy() for: " + sd.toString() );
+
+        try
+        {
+            m = resolveArguments( sd, c );
+        }
+        catch ( ClassNotFoundException e )
+        {
+            throw new NoSuchMethodException( "StrictResolver.getProxy: Cant find method: "
+            + sd.getMethodName() + ":" + e.getMessage() );
+        }
+        catch ( NoSuchMethodException e )
+        {
+            throw new NoSuchMethodException( "StrictResolver.getProxy: Cant find method: "
+                + sd.getMethodName() + ":" + e.getMessage() );
+        }
+
+        sp = new ScriptProxy( m );
+
+        int modifiers = m.getModifiers();
+        if ( !Modifier.isStatic( modifiers ) )
+        {
+            Object o;
+            try
+            {
+                o = c.newInstance();
+            }
+            catch ( InstantiationException ie )
+            {
+                throw new NoSuchMethodException( "getScriptProxy: Cant instantiate: " +
+                    c.getName() );
+            }
+            catch ( IllegalAccessException iae )
+            {
+                throw new NoSuchMethodException( "getScriptProxy: Cant access: "
+                    + c.getName() );
+            }
+            sp.setTargetObject( o );
+        }
+
+        return sp;
+    }
+
+
+    /**
+     *  Description of the Method
+     *
+     * @param  sd                          Description of the Parameter
+     * @param  c                           Description of the Parameter
+     * @return                             Description of the Return Value
+     * @exception  ClassNotFoundException
+     * @exception  NoSuchMethodException
+     */
+    private Method resolveArguments( ScriptDescriptor sd, Class c )
+    throws ClassNotFoundException, NoSuchMethodException
+    {
+        return c.getMethod( sd.getMethodName(), sd.getArgumentTypes() );
+    }
+}
+