SecurityGroup.java

package com.getperka.flatpack.security;

/*
 * #%L
 * FlatPack serialization code
 * %%
 * Copyright (C) 2012 - 2013 Perka 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.
 * #L%
 */

import static com.getperka.flatpack.util.FlatPackCollections.listForAny;

import java.util.Collections;
import java.util.List;
import java.util.UUID;

import com.getperka.flatpack.BaseHasUuid;
import com.getperka.flatpack.ext.Property;
import com.getperka.flatpack.ext.PropertyPath;
import com.getperka.flatpack.util.UuidDigest;

/**
 * A definition for an ACL security group. Instances are constructed via the {@link SecurityGroups}
 * factory.
 */
public class SecurityGroup extends BaseHasUuid {
  private String description;
  private boolean globalSecurityGroup;
  private List<PropertyPath> paths = Collections.emptyList();
  private String name;

  SecurityGroup() {}

  SecurityGroup(SecurityGroup parent, List<Property> pathPrefix) {
    this.description = parent.description;
    this.name = parent.name;
    this.paths = listForAny();
    for (PropertyPath path : parent.paths) {
      List<Property> newProperties = listForAny();
      newProperties.addAll(pathPrefix);
      newProperties.addAll(path.getPath());
      paths.add(new PropertyPath(newProperties));
    }
  }

  SecurityGroup(String name, String description, List<PropertyPath> paths) {
    this.description = description;
    this.name = name;
    this.paths = paths;
  }

  public String getDescription() {
    return description;
  }

  public String getName() {
    return name;
  }

  /**
   * The property paths that define the group.
   */
  public List<PropertyPath> getPaths() {
    return paths;
  }

  public boolean isGlobalSecurityGroup() {
    return globalSecurityGroup;
  }

  /**
   * For debugging use only.
   */
  @Override
  public String toString() {
    return name + " " + paths;
  }

  @Override
  protected UUID defaultUuid() {
    return new UuidDigest(getClass())
        .add(description)
        .add(String.valueOf(globalSecurityGroup))
        .addEntities(paths)
        .add(name)
        .digest();
  }

  void setDescription(String description) {
    this.description = description;
  }

  void setGlobalSecurityGroup(boolean implicitSecurityGroup) {
    this.globalSecurityGroup = implicitSecurityGroup;
  }

  void setName(String name) {
    this.name = name;
  }

  void setPaths(List<PropertyPath> paths) {
    this.paths = paths;
  }
}