[New] Added ExecutionPolicy.runAsAgentWithResult()
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@ -15,6 +15,7 @@ import li.strolch.privilege.model.Certificate;
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import li.strolch.privilege.model.PrivilegeContext;
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import li.strolch.privilege.model.PrivilegeContext;
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import li.strolch.runtime.StrolchConstants;
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import li.strolch.runtime.StrolchConstants;
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import li.strolch.runtime.privilege.PrivilegedRunnable;
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import li.strolch.runtime.privilege.PrivilegedRunnable;
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import li.strolch.runtime.privilege.PrivilegedRunnableWithResult;
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/**
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/**
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* <p>
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* <p>
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@ -66,10 +67,10 @@ public abstract class ExecutionPolicy extends StrolchPolicy {
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* </p>
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* </p>
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*
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*
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* @param action
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* @param action
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* the {@link Action} to check if it can be executed
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* the {@link Action} to check if it can be executed
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*
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*
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* @return true if the action can be executed, false if not, i.e. the current state disallows the action to be
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* @return true if the action can be executed, false if not, i.e. the current state disallows the action to be
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* executed
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* executed
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*/
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*/
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public boolean isExecutable(Action action) {
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public boolean isExecutable(Action action) {
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return true;
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return true;
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@ -79,7 +80,7 @@ public abstract class ExecutionPolicy extends StrolchPolicy {
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* Starts the execution of the given {@link Action}, i.e. sets the state to {@link State#EXECUTION}
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* Starts the execution of the given {@link Action}, i.e. sets the state to {@link State#EXECUTION}
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*
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*
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* @param action
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* @param action
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* the action to start execution for
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* the action to start execution for
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*/
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*/
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public abstract void toExecution(Action action);
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public abstract void toExecution(Action action);
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@ -87,34 +88,34 @@ public abstract class ExecutionPolicy extends StrolchPolicy {
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* Completes execution of the given {@link Action}, i.e. sets the state to {@link State#EXECUTED}
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* Completes execution of the given {@link Action}, i.e. sets the state to {@link State#EXECUTED}
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*
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*
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* @param action
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* @param action
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* the action to set to executed
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* the action to set to executed
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*/
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*/
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public abstract void toExecuted(Action action);
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public abstract void toExecuted(Action action);
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/**
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/**
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* Stops the execution of this {@link Action} without completing its execution, i.e. sets the state to
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* Stops the execution of this {@link Action} without completing its execution, i.e. sets the state to {@link
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* {@link State#STOPPED}
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* State#STOPPED}
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*
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*
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* @param action
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* @param action
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* the action to stop execution for
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* the action to stop execution for
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*/
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*/
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public abstract void toStopped(Action action);
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public abstract void toStopped(Action action);
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/**
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/**
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* Sets this {@link Action} which should be in execution to an error state, i.e. sets the state to
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* Sets this {@link Action} which should be in execution to an error state, i.e. sets the state to {@link
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* {@link State#ERROR}
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* State#ERROR}
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*
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*
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* @param action
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* @param action
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* the action to set to error state
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* the action to set to error state
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*/
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*/
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public abstract void toError(Action action);
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public abstract void toError(Action action);
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/**
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/**
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* Sets this {@link Action} which should be in execution to a warning state, i.e. sets the state to
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* Sets this {@link Action} which should be in execution to a warning state, i.e. sets the state to {@link
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* {@link State#WARNING}
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* State#WARNING}
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*
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*
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* @param action
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* @param action
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* the action to set to warning state
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* the action to set to warning state
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*/
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*/
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public abstract void toWarning(Action action);
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public abstract void toWarning(Action action);
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@ -135,7 +136,7 @@ public abstract class ExecutionPolicy extends StrolchPolicy {
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/**
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/**
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* @return the {@link DelayedExecutionTimer} to simplify the delayed execution of an {@link Action}, e.g. for
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* @return the {@link DelayedExecutionTimer} to simplify the delayed execution of an {@link Action}, e.g. for
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* simulated execution or simple wait tasks
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* simulated execution or simple wait tasks
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*/
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*/
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protected DelayedExecutionTimer getDelayedExecutionTimer() {
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protected DelayedExecutionTimer getDelayedExecutionTimer() {
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return getComponent(ExecutionHandler.class).getDelayedExecutionTimer();
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return getComponent(ExecutionHandler.class).getDelayedExecutionTimer();
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@ -151,14 +152,13 @@ public abstract class ExecutionPolicy extends StrolchPolicy {
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}
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}
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/**
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/**
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* Opens a {@link StrolchTransaction} where the realm retrieved using
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* Opens a {@link StrolchTransaction} where the realm retrieved using {@link ComponentContainer#getRealm(Certificate)}.
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* {@link ComponentContainer#getRealm(Certificate)}. This transaction should be used in a try-with-resource clause
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* This transaction should be used in a try-with-resource clause so it is properly closed.
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* so it is properly closed.
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*
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*
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* @return the open {@link StrolchTransaction}
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* @return the open {@link StrolchTransaction}
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*
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*
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* @throws StrolchException
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* @throws StrolchException
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* if the {@link StrolchRealm} does not exist with the given name
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* if the {@link StrolchRealm} does not exist with the given name
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*/
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*/
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protected StrolchTransaction openTx(PrivilegeContext ctx) throws StrolchException {
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protected StrolchTransaction openTx(PrivilegeContext ctx) throws StrolchException {
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if (this.tx.isOpen())
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if (this.tx.isOpen())
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@ -172,11 +172,28 @@ public abstract class ExecutionPolicy extends StrolchPolicy {
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* Performs the given {@link PrivilegedRunnable} as the system user {@link StrolchConstants#SYSTEM_USER_AGENT}
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* Performs the given {@link PrivilegedRunnable} as the system user {@link StrolchConstants#SYSTEM_USER_AGENT}
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*
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*
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* @param runnable
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* @param runnable
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* the runnable to perform
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* the runnable to perform
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*
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*
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* @throws PrivilegeException if the agent is missing the privilege
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* @throws PrivilegeException
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* if the agent is missing the privilege
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*/
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*/
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protected void runAsAgent(PrivilegedRunnable runnable) throws PrivilegeException {
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protected void runAsAgent(PrivilegedRunnable runnable) throws PrivilegeException {
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getContainer().getPrivilegeHandler().runAs(StrolchConstants.SYSTEM_USER_AGENT, runnable);
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getContainer().getPrivilegeHandler().runAs(StrolchConstants.SYSTEM_USER_AGENT, runnable);
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}
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}
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/**
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* Performs the given {@link PrivilegedRunnableWithResult} as the system user {@link
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* StrolchConstants#SYSTEM_USER_AGENT}
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*
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* @param runnable
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* the runnable to perform
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*
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* @return the result of the operation
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*
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* @throws PrivilegeException
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* if the agent is missing the privilege
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*/
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protected <T> T runAsAgentWithResult(PrivilegedRunnableWithResult<T> runnable) throws PrivilegeException {
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return getContainer().getPrivilegeHandler().runWithResult(StrolchConstants.SYSTEM_USER_AGENT, runnable);
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}
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}
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}
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