Examples with RegistryContext org.drools.core.command.impl.RegistryContext used on opensource projects

Example 1 with RegistryContext

use of org.drools.core.command.impl.RegistryContext in project drools by kiegroup.

the class GetContextCommand method execute.

@Override
public Void execute(Context context) {
    Context returned = ((RegistryContext) context).getContextManager().getContext(name);
    ((RequestContextImpl) context).setApplicationContext(returned);
    return null;
}

Example 2 with RegistryContext

use of org.drools.core.command.impl.RegistryContext in project drools by kiegroup.

the class NewContextCommand method execute.

@Override
public Void execute(Context context) {
    Context returned = ((RegistryContext) context).getContextManager().createContext(name);
    ((RequestContextImpl) context).setApplicationContext(returned);
    return null;
}

Example 3 with RegistryContext

use of org.drools.core.command.impl.RegistryContext in project drools by kiegroup.

the class StatelessKnowledgeSessionImpl method execute.

public <T> T execute(Command<T> command) {
    StatefulKnowledgeSession ksession = newWorkingMemory();
    RegistryContext context = new ContextImpl().register(KieSession.class, ksession);
    try {
        if (command instanceof BatchExecutionCommand) {
            ((RegistryContext) context).register(ExecutionResultImpl.class, new ExecutionResultImpl());
        }
        ((StatefulKnowledgeSessionImpl) ksession).startBatchExecution();
        Object o = ((ExecutableCommand) command).execute(context);
        // did the user take control of fireAllRules, if not we will auto execute
        boolean autoFireAllRules = true;
        if (command instanceof FireAllRulesCommand) {
            autoFireAllRules = false;
        } else if (command instanceof BatchExecutionCommandImpl) {
            for (Command nestedCmd : ((BatchExecutionCommandImpl) command).getCommands()) {
                if (nestedCmd instanceof FireAllRulesCommand) {
                    autoFireAllRules = false;
                    break;
                }
            }
        }
        if (autoFireAllRules) {
            ksession.fireAllRules();
        }
        if (command instanceof BatchExecutionCommand) {
            return (T) ((RegistryContext) context).lookup(ExecutionResultImpl.class);
        } else {
            return (T) o;
        }
    } finally {
        ((StatefulKnowledgeSessionImpl) ksession).endBatchExecution();
        dispose(ksession);
    }
}

Example 4 with RegistryContext

use of org.drools.core.command.impl.RegistryContext in project drools by kiegroup.

the class UpdateInEntryPointCommand method execute.

public Void execute(Context context) {
    KieSession ksession = ((RegistryContext) context).lookup(KieSession.class);
    EntryPoint ep = ksession.getEntryPoint(entryPoint);
    if (modifiedProperties != null) {
        ep.update(handle, object, modifiedProperties);
    } else {
        ep.update(handle, object);
    }
    return null;
}

Example 5 with RegistryContext

use of org.drools.core.command.impl.RegistryContext in project drools by kiegroup.

the class GetFactHandlesInEntryPointCommand method execute.

public Collection<FactHandle> execute(Context context) {
    KieSession ksession = ((RegistryContext) context).lookup(KieSession.class);
    EntryPoint ep = ksession.getEntryPoint(entryPoint);
    Collection<FactHandle> disconnectedFactHandles = new ArrayList<FactHandle>();
    if (filter != null) {
        Collection<InternalFactHandle> factHandles = ep.getFactHandles(this.filter);
        if (factHandles != null && disconnected) {
            for (InternalFactHandle factHandle : factHandles) {
                InternalFactHandle handle = factHandle.clone();
                handle.disconnect();
                disconnectedFactHandles.add(handle);
            }
            return disconnectedFactHandles;
        } else {
            return ksession.getFactHandles(this.filter);
        }
    } else {
        Collection<InternalFactHandle> factHandles = ep.getFactHandles();
        if (factHandles != null && disconnected) {
            for (InternalFactHandle factHandle : factHandles) {
                InternalFactHandle handle = factHandle.clone();
                handle.disconnect();
                disconnectedFactHandles.add(handle);
            }
            return disconnectedFactHandles;
        } else {
            return ksession.getFactHandles();
        }
    }
}