be.objectify.deadbolt.java.utils.TemplateUtils Maven / Gradle / Ivy
/*
* Copyright 2010-2016 Steve Chaloner
*
* 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 be.objectify.deadbolt.java.utils;
import be.objectify.deadbolt.java.models.Permission;
import be.objectify.deadbolt.java.models.Role;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
/**
* Convenience methods for templates.
*
* @author Steve Chaloner
*/
public class TemplateUtils
{
/**
* Converts the roles into a String array.
*
* @param roles the roles
* @return the roles as an array of strings
*/
public static String[] roles(final Role... roles)
{
final List names = new ArrayList<>(roles.length);
for (Role role : roles)
{
names.add(role.getName());
}
return names.toArray(new String[names.size()]);
}
/**
* Converts the permissions into a String array.
*
* @param permissions the permissions
* @return the permissions as an array of strings
*/
public static String[] permissions(final Permission... permissions)
{
final List values = new ArrayList<>(permissions.length);
for (Permission permission : permissions)
{
values.add(permission.getValue());
}
return values.toArray(new String[values.size()]);
}
/**
* Converts the arguments into a String array.
*
* @param args the arguments
* @return the arguments as an array
*/
public static String[] allOf(final String... args)
{
return args == null ? new String[0] : args;
}
/**
* Converts the arguments into a String array wrapped in a list.
*
* @param args the arguments
* @return the arguments as an array within a list
*/
public static List allOfGroup(final String... args)
{
return Collections.singletonList(args == null ? new String[0] : args);
}
/**
* Converts the argument array into a List of String arrays.
*
* @param args the arguments
* @return a non-null list containing the arguments
*/
public static List anyOf(final String[]... args)
{
return Arrays.asList(args);
}
}