com.francetelecom.clara.cloud.coremodel.MiddlewareProfile.java Source code

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Here is the source code for com.francetelecom.clara.cloud.coremodel.MiddlewareProfile.java

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/**
 * Copyright (C) 2015 Orange
 * 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.francetelecom.clara.cloud.coremodel;

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

import java.util.Collection;
import java.util.Set;

/**
 * List of currently defined MiddlewareProfiles.
 * 
 * Profiles are sortable by ordinal (i.e. order of definition in this enum)
 *
 */
public enum MiddlewareProfile {
    V210_CF("2.1.0-cf", MiddlewareProfileStatus.SUPPORTED);

    public static final String DEFAULT_PROFILE = "2.1.0-cf";

    public static MiddlewareProfile getDefault() {
        return fromVersion(DEFAULT_PROFILE);
    }

    /**
     * Filter a collection of MiddlewareProfile to collect only visible ones
     * (based on user parameter)
     * 
     * @param user
     * @param profiles
     * @return
     */
    public static Set<MiddlewareProfile> filter(final PaasUser user, Collection<MiddlewareProfile> profiles) {
        return Sets.newHashSet(Iterables.filter(profiles, new Predicate<MiddlewareProfile>() {
            @Override
            public boolean apply(MiddlewareProfile profile) {
                return profile.getStatus().isAllowedFor(user.getPaasUserRole());
            }
        }));
    }

    public static MiddlewareProfile fromVersion(String version) {
        for (MiddlewareProfile profile : MiddlewareProfile.values()) {
            if (profile.getVersion().equals(version)) {
                return profile;
            }
        }
        return null;
    }

    /**
     * Enum defining existing profile status and a set of role allowed to access
     * them
     */
    public enum MiddlewareProfileStatus {
        INTERNAL, DEPRECATED(PaasRoleEnum.ROLE_ADMIN), SUPPORTED(PaasRoleEnum.values()), EXPERIMENTAL(
                PaasRoleEnum.ROLE_ADMIN);

        private PaasRoleEnum[] allowedRoles;

        private MiddlewareProfileStatus(PaasRoleEnum... allowedRoles) {
            this.allowedRoles = allowedRoles;
        }

        private boolean isAllowedFor(PaasRoleEnum role) {
            for (PaasRoleEnum allowedRole : allowedRoles) {
                if (allowedRole == role) {
                    return true;
                }
            }
            return false;
        }
    }

    private String label;
    private MiddlewareProfileStatus status;

    private MiddlewareProfile(String label, MiddlewareProfileStatus status) {
        this.label = label;
        this.status = status;
    }

    public String getVersion() {
        return label;
    }

    public MiddlewareProfileStatus getStatus() {
        return status;
    }
}