org.netbeans.upgrade.systemoptions.SystemOptionsParser Maven / Gradle / Ivy

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/*
 * 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.
 */

package org.netbeans.upgrade.systemoptions;

import java.io.*;
import java.util.Iterator;
import java.util.Set;
import org.openide.filesystems.FileObject;

/**
 *
 * @author Radek Matous
 */
public class SystemOptionsParser  {
    static final String EXPECTED_INSTANCE = "org.openide.options.SystemOption";//NOI18N
    
    private String systemOptionInstanceName;
    private boolean types;
    
    private SystemOptionsParser(final String systemOptionInstanceName, final boolean types) {
        this.systemOptionInstanceName = systemOptionInstanceName;
        this.types = types;
    }
    
    public static DefaultResult parse(FileObject settingsFo, boolean types) throws IOException, ClassNotFoundException {
        SettingsRecognizer instance = getRecognizer(settingsFo);
        
        try (InputStream is = instance.getSerializedInstance()) {
            SerParser sp = new SerParser(is);
            SerParser.Stream s = sp.parse();
            SystemOptionsParser rImpl = new SystemOptionsParser(instance.instanceName(), types);
            DefaultResult ret = (DefaultResult)rImpl.processContent(s.contents.iterator(), false);
            ret.setModuleName(instance.getCodeNameBase().replace('.','/'));
            return ret;
        }
    }
    
    private Result processContent(final Iterator