Assignment.java

/**
 * Licensed to the Austrian Association for Software Tool Integration (AASTI)
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. The AASTI 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 org.openengsb.domain.userprojects.model;

import java.io.Serializable;
import java.util.List;
import java.util.Objects;
import java.util.UUID;

import org.openengsb.core.api.Constants;
import org.openengsb.core.api.model.annotation.Model;
import org.openengsb.core.api.model.annotation.OpenEngSBModelId;
import org.openengsb.labs.delegation.service.Provide;

import com.google.common.collect.Lists;

/**
 * Note: To make sure that this object can be managed properly by the EDB it is recommended to call the generateUuid
 * method after setting all object attributes.
 */
@Provide(context = { Constants.DELEGATION_CONTEXT_MODELS })
@Model
public class Assignment implements Serializable {
    private static final long serialVersionUID = 1L;

    @OpenEngSBModelId
    private String uuid;

    private String userName;
    private String projectName;

    private List<String> roles = Lists.newArrayList();
    private List<Permission> permissions = Lists.newArrayList();

    public Assignment() {
    }

    public Assignment(String userName, String projectName) {
        this.userName = userName;
        this.projectName = projectName;
        generateUuid();
    }

    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    public List<String> getRoles() {
        return roles;
    }

    public void setRoles(List<String> roles) {
        this.roles = roles;
    }

    public String getProjectName() {
        return projectName;
    }

    public void setProjectName(String projectName) {
        this.projectName = projectName;
    }

    public List<Permission> getPermissions() {
        return permissions;
    }

    public void setPermissions(List<Permission> permissions) {
        this.permissions = permissions;
    }

    public boolean generateUuid() {

        if (userName == null || projectName == null) {
            uuid = UUID.randomUUID().toString();
            return false;
        } else {
            uuid = "Assign+" + userName + "+" + projectName;

            return true;
        }
    }

    public String getUuid() {
        if (uuid == null) {
            generateUuid();
        }
        return uuid;
    }

    @Override
    public String toString() {
        return String.format("%s:%s", userName, projectName);
    }

    @Override
    public int hashCode() {
        return Objects.hash(userName, projectName, roles, permissions);
    }

    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof Assignment)) {
            return false;
        }
        final Assignment other = (Assignment) obj;
        return Objects.equals(userName, other.userName) && Objects.equals(projectName, other.projectName)
            && Objects.equals(roles, other.roles) && Objects.equals(permissions, other.permissions);
    }
}