/**
 *  Copyright 2005-2014 Red Hat, Inc.
 *
 *  Red Hat 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 io.fabric8.utils;

import java.util.Collection;
import java.util.List;
import java.util.regex.Pattern;

public final class FabricValidations {

    private static final Pattern ALLOWED_NAMES_PATTERN = Pattern.compile("[a-zA-Z0-9]+[\\.a-zA-Z0-9_-]*");


    private FabricValidations() {
        //Utility Class
    }

    public static void validateProfileNames(Collection<String> profileNames) {
        if (profileNames != null && !profileNames.isEmpty()) {
            for (String profileName : profileNames)
                validateProfileName(profileName);
        }
    }

    public static void validateProfileName(String profileName) {
        if (!isValidName(profileName)) {
            throw new IllegalArgumentException("Profile name '" + profileName + "' is invalid");
        }
    }

    public static void validateContainerNames(List<String> containerNames) {
        if (containerNames != null && !containerNames.isEmpty()) {
            for (String containerName : containerNames) {
                validateContainerName(containerName);
            }
        }
    }

    public static void validateContainerName(String containerName) {
        if (!isValidName(containerName)) {
            throw new IllegalArgumentException("Container name '" + containerName + "' is invalid");
        }
    }

    public static boolean isValidName(String containerName) {
       return containerName != null && !containerName.isEmpty() && ALLOWED_NAMES_PATTERN.matcher(containerName).matches();
    }
}

@@ -862,43 +862,26 @@
 le(%22
+%5E
 %5Ba-z
-A-Z0-9%5D+%5B%5C%5C.a-zA-Z
 0-9_-%5D*
+$
 %22);%0A%0A
-%0A
     

Create container name should only accept lower case name as that avoids creating duplicate names where the difference is only the case in the name. Also cloud environments do not like mixed case naming as they map the name to hostname.