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RFC 3986 compliant URI implementation.

There is a newer version: 0.8.1

/*
 * Copyright 2017 dmfs GmbH
 *
 * 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
 *
 * 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.dmfs.rfc3986.paths;

import org.dmfs.iterators.AbstractConvertedIterator;
import org.dmfs.iterators.ConvertedIterator;
import org.dmfs.iterators.EmptyIterator;
import org.dmfs.rfc3986.Path;
import org.dmfs.rfc3986.UriEncoded;
import org.dmfs.rfc3986.encoding.Precoded;
import org.dmfs.rfc3986.utils.Split;

import java.util.Iterator;


/**
 * A path that's derived from a properly encoded String.
 *
 * @author Marten Gajda
 */
public final class StringPath implements Path
{
    private final static AbstractConvertedIterator.Converter CONVERTER = new AbstractConvertedIterator.Converter()
    {
        @Override
        public UriEncoded convert(CharSequence element)
        {
            return new Precoded(element);
        }
    };

    private final String mPath;


    public StringPath(String path)
    {
        mPath = path;
    }


    @Override
    public boolean isEmpty()
    {
        return mPath.isEmpty();
    }


    @Override
    public boolean isAbsolute()
    {
        return !mPath.isEmpty() && mPath.charAt(0) == '/';
    }


    @Override
    public Iterator iterator()
    {
        if (isEmpty())
        {
            return EmptyIterator.instance();
        }
        return new ConvertedIterator<>(new Split(mPath, '/'), CONVERTER);
    }
}