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[New] Added ExecutionPolicy.runAsAgentWithResult()

This commit is contained in:
Robert von Burg 2018-08-23 10:51:07 +02:00
parent 15db21b45e
commit 844bb670b4
1 changed files with 52 additions and 35 deletions
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37
li.strolch.service/src/main/java/li/strolch/execution/policy/ExecutionPolicy.java
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@ -15,6 +15,7 @@ import li.strolch.privilege.model.Certificate;
import li.strolch.privilege.model.PrivilegeContext;
import li.strolch.runtime.StrolchConstants;
import li.strolch.runtime.privilege.PrivilegedRunnable;
import li.strolch.runtime.privilege.PrivilegedRunnableWithResult;
/**
* <p>
@ -92,8 +93,8 @@ public abstract class ExecutionPolicy extends StrolchPolicy {
public abstract void toExecuted(Action action);
/**
* Stops the execution of this {@link Action} without completing its execution, i.e. sets the state to
* {@link State#STOPPED}
* Stops the execution of this {@link Action} without completing its execution, i.e. sets the state to {@link
* State#STOPPED}
*
* @param action
* the action to stop execution for
@ -101,8 +102,8 @@ public abstract class ExecutionPolicy extends StrolchPolicy {
public abstract void toStopped(Action action);
/**
* Sets this {@link Action} which should be in execution to an error state, i.e. sets the state to
* {@link State#ERROR}
* Sets this {@link Action} which should be in execution to an error state, i.e. sets the state to {@link
* State#ERROR}
*
* @param action
* the action to set to error state
@ -110,8 +111,8 @@ public abstract class ExecutionPolicy extends StrolchPolicy {
public abstract void toError(Action action);
/**
* Sets this {@link Action} which should be in execution to a warning state, i.e. sets the state to
* {@link State#WARNING}
* Sets this {@link Action} which should be in execution to a warning state, i.e. sets the state to {@link
* State#WARNING}
*
* @param action
* the action to set to warning state
@ -151,9 +152,8 @@ public abstract class ExecutionPolicy extends StrolchPolicy {
}
/**
* Opens a {@link StrolchTransaction} where the realm retrieved using
* {@link ComponentContainer#getRealm(Certificate)}. This transaction should be used in a try-with-resource clause
* so it is properly closed.
* Opens a {@link StrolchTransaction} where the realm retrieved using {@link ComponentContainer#getRealm(Certificate)}.
* This transaction should be used in a try-with-resource clause so it is properly closed.
*
* @return the open {@link StrolchTransaction}
*
@ -174,9 +174,26 @@ public abstract class ExecutionPolicy extends StrolchPolicy {
* @param runnable
* the runnable to perform
*
* @throws PrivilegeException if the agent is missing the privilege
* @throws PrivilegeException
* if the agent is missing the privilege
*/
protected void runAsAgent(PrivilegedRunnable runnable) throws PrivilegeException {
getContainer().getPrivilegeHandler().runAs(StrolchConstants.SYSTEM_USER_AGENT, runnable);
}
/**
* Performs the given {@link PrivilegedRunnableWithResult} as the system user {@link
* StrolchConstants#SYSTEM_USER_AGENT}
*
* @param runnable
* the runnable to perform
*
* @return the result of the operation
*
* @throws PrivilegeException
* if the agent is missing the privilege
*/
protected <T> T runAsAgentWithResult(PrivilegedRunnableWithResult<T> runnable) throws PrivilegeException {
return getContainer().getPrivilegeHandler().runWithResult(StrolchConstants.SYSTEM_USER_AGENT, runnable);
}
}