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// 
// ========================================================================
// Copyright (c) 1995-2022 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// 
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
// 
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// 
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
// 
package org.eclipse.jetty.http.pathmap;

import java.util.AbstractSet;
import java.util.Iterator;
import java.util.Objects;
import java.util.function.Predicate;

/**
 *  A Set of PathSpec strings.
 *  
 *  Used by {@link org.eclipse.jetty.util.IncludeExclude} logic
 *
 * @deprecated The Eclipse Jetty and Apache Felix Http Jetty packages are no longer supported.
 */
@Deprecated(since = "2021-05-27")
public class PathSpecSet extends AbstractSet implements Predicate {

    private final PathMappings specs = new PathMappings<>();

    @Override
    public boolean test(String s) {
        return specs.getMatched(s) != null;
    }

    @Override
    public int size() {
        return specs.size();
    }

    private PathSpec asPathSpec(Object o) {
        if (o == null) {
            return null;
        }
        if (o instanceof PathSpec) {
            return (PathSpec) o;
        }
        return PathSpec.from(Objects.toString(o));
    }

    @Override
    public boolean add(String s) {
        return specs.put(PathSpec.from(s), Boolean.TRUE);
    }

    @Override
    public boolean remove(Object o) {
        return specs.remove(asPathSpec(o));
    }

    @Override
    public void clear() {
        specs.reset();
    }

    @Override
    public Iterator iterator() {
        final Iterator> iterator = specs.iterator();
        return new Iterator() {

            @Override
            public boolean hasNext() {
                return iterator.hasNext();
            }

            @Override
            public String next() {
                return iterator.next().getPathSpec().getDeclaration();
            }
        };
    }
}