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authorAnton Tananaev <anton.tananaev@gmail.com>2022-02-15 23:17:31 -0800
committerAnton Tananaev <anton.tananaev@gmail.com>2022-02-15 23:17:31 -0800
commit2e769ee25bf7d134e4625cc5814661588adf7794 (patch)
treedfb541ff84c848dc32d4e6a7c49973784c3b698c /src/main/java/org
parentdd8dbbf6fca2c61726431a8552640f2c1499b4a2 (diff)
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Implement memory permissions
Diffstat (limited to 'src/main/java/org')
-rw-r--r--src/main/java/org/traccar/model/Pair.java44
-rw-r--r--src/main/java/org/traccar/storage/MemoryStorage.java36
2 files changed, 70 insertions, 10 deletions
diff --git a/src/main/java/org/traccar/model/Pair.java b/src/main/java/org/traccar/model/Pair.java
new file mode 100644
index 000000000..fa856db96
--- /dev/null
+++ b/src/main/java/org/traccar/model/Pair.java
@@ -0,0 +1,44 @@
+package org.traccar.model;
+
+import java.util.Objects;
+
+public class Pair<K, V> {
+
+ private final K first;
+ private final V second;
+
+ public Pair(K first, V second) {
+ this.first = first;
+ this.second = second;
+ }
+
+ public K getFirst() {
+ return first;
+ }
+
+ public V getSecond() {
+ return second;
+ }
+
+ @SuppressWarnings("rawtypes")
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) return true;
+ if (o == null || getClass() != o.getClass()) return false;
+
+ Pair pair = (Pair) o;
+
+ if (!Objects.equals(first, pair.first)) return false;
+ if (!Objects.equals(second, pair.second)) return false;
+
+ return true;
+ }
+
+ @Override
+ public int hashCode() {
+ int result = first != null ? first.hashCode() : 0;
+ result = 31 * result + (second != null ? second.hashCode() : 0);
+ return result;
+ }
+
+}
diff --git a/src/main/java/org/traccar/storage/MemoryStorage.java b/src/main/java/org/traccar/storage/MemoryStorage.java
index 0a2e5a81f..9cfe30a2b 100644
--- a/src/main/java/org/traccar/storage/MemoryStorage.java
+++ b/src/main/java/org/traccar/storage/MemoryStorage.java
@@ -1,43 +1,59 @@
package org.traccar.storage;
+import org.traccar.model.Pair;
import org.traccar.model.Permission;
import org.traccar.storage.query.Request;
+import java.util.HashMap;
+import java.util.HashSet;
import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
public class MemoryStorage extends Storage {
+ private final Map<Pair<Class<?>, Class<?>>, Set<Pair<Long, Long>>> permissions = new HashMap<>();
+
@Override
- public <T> List<T> getObjects(Class<T> clazz, Request request) throws StorageException {
+ public <T> List<T> getObjects(Class<T> clazz, Request request) {
return null;
}
@Override
- public <T> long addObject(T entity, Request request) throws StorageException {
+ public <T> long addObject(T entity, Request request) {
return 0;
}
@Override
- public <T> void updateObject(T entity, Request request) throws StorageException {
+ public <T> void updateObject(T entity, Request request) {
}
@Override
- public void removeObject(Class<?> clazz, Request request) throws StorageException {
+ public void removeObject(Class<?> clazz, Request request) {
}
- @Override
- public List<Permission> getPermissions(Class<?> ownerClass, Class<?> propertyClass) throws StorageException {
- return null;
+ private Set<Pair<Long, Long>> getPermissionsSet(Class<?> ownerClass, Class<?> propertyClass) {
+ return permissions.computeIfAbsent(new Pair<>(ownerClass, propertyClass), k -> new HashSet<>());
}
@Override
- public void addPermission(Permission permission) throws StorageException {
-
+ public List<Permission> getPermissions(Class<?> ownerClass, Class<?> propertyClass) {
+ return getPermissionsSet(ownerClass, propertyClass).stream()
+ .map(pair -> new Permission(ownerClass, pair.getFirst(), propertyClass, pair.getSecond()))
+ .collect(Collectors.toList());
}
@Override
- public void removePermission(Permission permission) throws StorageException {
+ public void addPermission(Permission permission) {
+ getPermissionsSet(permission.getOwnerClass(), permission.getPropertyClass())
+ .add(new Pair<>(permission.getOwnerId(), permission.getPropertyId()));
+ }
+ @Override
+ public void removePermission(Permission permission) {
+ getPermissionsSet(permission.getOwnerClass(), permission.getPropertyClass())
+ .remove(new Pair<>(permission.getOwnerId(), permission.getPropertyId()));
}
}