npanday.executable.impl.VersionComparer.java Source code

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Here is the source code for npanday.executable.impl.VersionComparer.java

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/*
 * 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 npanday.executable.impl;

import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;

import javax.annotation.Nullable;
import java.util.List;

/**
 * @author <a href="mailto:me@lcorneliussen.de>Lars Corneliussen, Faktum Software</a>
 */
public class VersionComparer {
    public static boolean isVendorVersionMissmatch(String capability, String requirement) {
        return capability != null && !requirement.equals(capability);
    }

    public static boolean isFrameworkVersionMissmatch(List<String> capability, final String requirement) {
        if (capability != null && capability.size() > 0) {
            if (!Iterables.any(capability, new Predicate<String>() {
                public boolean apply(@Nullable String frameworkVersion) {
                    return normalize(requirement).equals(normalize(frameworkVersion));
                }
            })) {
                return true;
            }
        }

        return false;
    }

    private static String normalize(String version) {
        if (version.equals("1.0.3705")) {
            return "1.0";
        }

        if (version.equals("1.1.4322")) {
            return "1.1";
        }

        if (version.equals("2.0.50727")) {
            return "2.0";
        }

        if (version.equals("v4.0.30319")) {
            return "4.0";
        }

        return version;
    }
}