/************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * Copyright 2008, 2010 Oracle and/or its affiliates. All rights reserved.
 * 
 * Use is subject to license terms.
 * 
 * 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. You can also
 * obtain a copy of the License at http://odftoolkit.org/docs/license.txt
 * 
 * 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 org.odftoolkit.odfvalidator;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;
import java.util.TreeSet;
import java.util.Vector;

public class Configuration extends Properties {

    
    public static final String SCHEMA = "schema";
    public static final String STRICT_SCHEMA = "strict-schema";
    public static final String MANIFEST_SCHEMA = "manifest-schema";
    public static final String MATHML_SCHEMA = "mathml-schema";
    public static final String MATHML2_SCHEMA = "mathml2-schema";
    public static final String DSIG_SCHEMA = "dsig-schema";
    public static final String PATH = "path";
    public static final String EXCLUDE = "exclude";
    public static final String RECURSIVE = "recursive";
    public static final String FILTER = "filter";

    public static final String VALIDATOR_URL = "validator-url";
    public static final String PROXY_HOST="proxy-host";
    public static final String PROXY_PORT="proxy-port";

    /** Creates a new instance of AppProperties */
    public Configuration()
    {
    }
    
    public Configuration( File aConfigFile ) throws FileNotFoundException, IOException
    {
        FileInputStream aInStream = new FileInputStream( aConfigFile );
        loadFromXML( aInStream );
        aInStream.close();
    }
    

    public void store( File aConfigFile ) throws FileNotFoundException, IOException 
    {
        FileOutputStream aOutStream = new FileOutputStream( aConfigFile );
        storeToXML( aOutStream, null );
        aOutStream.close();
    }
    
    public List<String> getListPropety( String aPropNamePrefix )
    {
        TreeSet<String> aSortedPropNames = new TreeSet<String>();
        Enumeration aPropNames = propertyNames();
        while( aPropNames.hasMoreElements() )
        {
            String aPropName = (String)aPropNames.nextElement();
            if( aPropName.startsWith(aPropNamePrefix))
                aSortedPropNames.add(aPropName);
        }
        
        List<String> aValues = new Vector<String>(aSortedPropNames.size());
        Iterator<String> aIter = aSortedPropNames.iterator();
        while( aIter.hasNext() )
            aValues.add(getProperty( aIter.next() ) );
        
        return aValues;
    }
}