/*
* 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.apache.felix.sigil.eclipse.preferences;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.commons.lang.StringEscapeUtils;
import org.apache.commons.lang.text.StrTokenizer;
public class PrefsUtils
{
private PrefsUtils()
{
}
public static final String arrayToString(String[] array)
{
StringBuilder builder = new StringBuilder();
for (int i = 0; i < array.length; i++)
{
if (i > 0)
builder.append(',');
builder.append(StringEscapeUtils.escapeCsv(array[i]));
}
return builder.toString();
}
public static final String[] stringToArray(String string)
{
StrTokenizer tokenizer = new StrTokenizer(string, ',', '"');
String[] array = new String[tokenizer.size()];
for (int i = 0; i < array.length; i++)
{
array[i] = tokenizer.nextToken();
}
return array;
}
public static String listToString(List<String> names)
{
return arrayToString(names.toArray(new String[names.size()]));
}
public static List<String> stringToList(String string)
{
return new ArrayList<String>(Arrays.asList(stringToArray(string)));
}
}