001/**
002 * Copyright (c) 2010-2019 Mark Allen, Norbert Bartels.
003 *
004 * Permission is hereby granted, free of charge, to any person obtaining a copy
005 * of this software and associated documentation files (the "Software"), to deal
006 * in the Software without restriction, including without limitation the rights
007 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
008 * copies of the Software, and to permit persons to whom the Software is
009 * furnished to do so, subject to the following conditions:
010 *
011 * The above copyright notice and this permission notice shall be included in
012 * all copies or substantial portions of the Software.
013 *
014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
015 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
016 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
017 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
018 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
019 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
020 * THE SOFTWARE.
021 */
022package com.restfb.scope;
023
024import java.util.ArrayList;
025import java.util.List;
026
027public class ScopeBuilder {
028
029  private final List<FacebookPermissions> permissions;
030
031  public ScopeBuilder(boolean withoutPublicProfile) {
032    this.permissions = new ArrayList<>();
033    if (!withoutPublicProfile) {
034      permissions.add(FacebookPermissions.PUBLIC_PROFILE);
035    }
036  }
037
038  public ScopeBuilder() {
039    this(false);
040  }
041
042  public ScopeBuilder addPermission(FacebookPermissions permission) {
043    permissions.add(permission);
044    return this;
045  }
046
047  @Override
048  public String toString() {
049    StringBuilder scopeString = new StringBuilder();
050    for (FacebookPermissions permission : permissions) {
051      scopeString.append(permission.getPermissionString()).append(",");
052    }
053    if (scopeString.length() > 0 && scopeString.lastIndexOf(",") == (scopeString.length() - 1)) {
054      scopeString.deleteCharAt(scopeString.length() - 1);
055    }
056
057    return scopeString.toString();
058  }
059
060}