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/*
* Copyright 2017 - 2022 Anton Tananaev (anton@traccar.org)
* Copyright 2017 Andrey Kunitsyn (andrey@traccar.org)
*
* 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.traccar.model;
import java.beans.Introspector;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.TreeMap;
import com.fasterxml.jackson.annotation.JsonAnyGetter;
import com.fasterxml.jackson.annotation.JsonAnySetter;
import com.fasterxml.jackson.annotation.JsonIgnore;
import org.traccar.helper.ClassScanner;
import org.traccar.storage.QueryIgnore;
public class Permission {
private static final Map<String, Class<? extends BaseModel>> CLASSES = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
static {
try {
for (Class<?> clazz : ClassScanner.findSubclasses(BaseModel.class)) {
CLASSES.put(clazz.getSimpleName(), (Class<? extends BaseModel>) clazz);
}
} catch (IOException | ReflectiveOperationException | URISyntaxException e) {
throw new RuntimeException(e);
}
}
private final LinkedHashMap<String, Long> data;
private final Class<? extends BaseModel> ownerClass;
private final long ownerId;
private final Class<? extends BaseModel> propertyClass;
private final long propertyId;
public Permission(LinkedHashMap<String, Long> data) {
this.data = data;
var iterator = data.entrySet().iterator();
var owner = iterator.next();
ownerClass = getKeyClass(owner.getKey());
ownerId = owner.getValue();
var property = iterator.next();
propertyClass = getKeyClass(property.getKey());
propertyId = property.getValue();
}
public Permission(
Class<? extends BaseModel> ownerClass, long ownerId,
Class<? extends BaseModel> propertyClass, long propertyId) {
this.ownerClass = ownerClass;
this.ownerId = ownerId;
this.propertyClass = propertyClass;
this.propertyId = propertyId;
data = new LinkedHashMap<>();
data.put(getKey(ownerClass), ownerId);
data.put(getKey(propertyClass), propertyId);
}
public static Class<? extends BaseModel> getKeyClass(String key) {
return CLASSES.get(key.substring(0, key.length() - 2));
}
public static String getKey(Class<?> clazz) {
return Introspector.decapitalize(clazz.getSimpleName()) + "Id";
}
public static String getStorageName(Class<?> ownerClass, Class<?> propertyClass) {
String ownerName = ownerClass.getSimpleName();
String propertyName = propertyClass.getSimpleName();
String managedPrefix = "Managed";
if (propertyName.startsWith(managedPrefix)) {
propertyName = propertyName.substring(managedPrefix.length());
}
return "tc_" + Introspector.decapitalize(ownerName) + "_" + Introspector.decapitalize(propertyName);
}
@QueryIgnore
@JsonIgnore
public String getStorageName() {
return getStorageName(ownerClass, propertyClass);
}
@QueryIgnore
@JsonAnyGetter
public Map<String, Long> get() {
return data;
}
@QueryIgnore
@JsonAnySetter
public void set(String key, Long value) {
data.put(key, value);
}
@QueryIgnore
@JsonIgnore
public Class<? extends BaseModel> getOwnerClass() {
return ownerClass;
}
@QueryIgnore
@JsonIgnore
public long getOwnerId() {
return ownerId;
}
@QueryIgnore
@JsonIgnore
public Class<? extends BaseModel> getPropertyClass() {
return propertyClass;
}
@QueryIgnore
@JsonIgnore
public long getPropertyId() {
return propertyId;
}
}
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