org.chaston.oakfunds.security.PermissionRegistry.java Source code

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Here is the source code for org.chaston.oakfunds.security.PermissionRegistry.java

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/*
 * Copyright 2014 Miles Chaston
 *
 * 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 org.chaston.oakfunds.security;

import com.google.common.collect.ImmutableMap;
import com.google.inject.Inject;

import javax.annotation.Nullable;
import java.util.Set;

/**
 * TODO(mchaston): write JavaDocs
 */
class PermissionRegistry {
    private final ImmutableMap<String, Permission> permissions;

    @Inject
    PermissionRegistry(Set<Permission> permissions) {
        ImmutableMap.Builder<String, Permission> permissionsBuilder = ImmutableMap.builder();
        for (Permission permission : permissions) {
            permissionsBuilder.put(permission.getName(), permission);
        }
        this.permissions = permissionsBuilder.build();
    }

    @Nullable
    Permission getPermission(String permissionName) {
        return permissions.get(permissionName);
    }

    Set<String> getAllPermissionNames() {
        return permissions.keySet();
    }
}