/*

 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/**

 * 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

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package com.sun.org.apache.xml.internal.security.utils.resolver.implementations;

import java.io.IOException;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import com.sun.org.apache.xml.internal.security.signature.XMLSignatureInput;

import com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolverContext;

import com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolverException;

import com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolverSpi;

/**

 */

public class ResolverAnonymous extends ResourceResolverSpi {

    private final Path resourcePath;

    /**

     * @param filename

     * @throws IOException

     */

    public ResolverAnonymous(String filename) throws IOException {

        this(Paths.get(filename));

    }

    /**

     * @param resourcePath

     */

    public ResolverAnonymous(Path resourcePath) {

        this.resourcePath = resourcePath;

    }

    /** {@inheritDoc} */

    @Override

    public XMLSignatureInput engineResolveURI(ResourceResolverContext context) throws ResourceResolverException {

        try {

            XMLSignatureInput input = new XMLSignatureInput(Files.newInputStream(resourcePath));

            input.setSecureValidation(context.secureValidation);

            return input;

        } catch (IOException e) {

            throw new ResourceResolverException(e, context.uriToResolve, context.baseUri, "generic.EmptyMessage");

        }

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public boolean engineCanResolveURI(ResourceResolverContext context) {

        return context.uriToResolve == null;

    }

}