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Add method.

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This commit is contained in:
Michael Lipp 2024-11-23 12:52:42 +01:00
parent 27f983c18d
commit eabb2d9cf0
1 changed files with 22 additions and 0 deletions
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22
org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/VmPool.java
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@ -18,6 +18,7 @@
package org.jdrupes.vmoperator.common;
import java.util.Collection;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
@ -25,6 +26,9 @@ import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Collectors;
import org.jdrupes.vmoperator.util.DataPath;
/**
* Represents a VM pool.
@ -97,6 +101,24 @@ public class VmPool {
return builder.toString();
}
/**
* Collect all permissions for the given user with the given roles.
*
* @param user the user
* @param roles the roles
* @return the sets the
*/
public Set<Permission> permissionsFor(String user,
Collection<String> roles) {
return permissions.stream()
.filter(g -> DataPath.get(g, "user").map(u -> u.equals(user))
.orElse(false)
|| DataPath.get(g, "role").map(roles::contains).orElse(false))
.map(g -> DataPath.<Set<Permission>> get(g, "may")
.orElse(Collections.emptySet()).stream())
.flatMap(Function.identity()).collect(Collectors.toSet());
}
/**
* A permission grant to a user or role.
*