com.okta.sdk.impl.io.DefaultResourceFactory Maven / Gradle / Ivy

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/*
 * Copyright 2014 Stormpath, Inc.
 * Modifications Copyright 2018 Okta, Inc.
 *
 * 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 com.okta.sdk.impl.io;

import com.okta.commons.lang.Assert;

import java.util.Locale;

public class DefaultResourceFactory implements ResourceFactory {

    @Override
    public Resource createResource(String location) {
        Assert.hasText(location, "location argument cannot be null or empty.");

        if (location.startsWith(ClasspathResource.SCHEME_PREFIX)) {
            return new ClasspathResource(location);
        }

        String lcase = location.toLowerCase(Locale.ENGLISH); // just looking for the prefix with the toLowerCase

        if (location.startsWith(UrlResource.SCHEME_PREFIX) || lcase.startsWith("http:") || lcase.startsWith("https:")) {
            return new UrlResource(location);
        }

        //otherwise we assume a file:
        return new FileResource(location);
    }
}