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

Example 1 with ContextImpl

use of org.drools.core.command.impl.ContextImpl 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 2 with ContextImpl

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

the class GetAllDMNContextCommandTest method execute.

@Test
public void execute() {
    RegistryContext registryContext = new ContextImpl();
    GetAllDMNContextCommand getAllDMNContextCommand = new GetAllDMNContextCommand();
    assertThatThrownBy(() -> getAllDMNContextCommand.execute(registryContext)).isInstanceOf(IllegalStateException.class).hasMessage("There is not DMNResult available");
    DMNResultImpl dmnResult = new DMNResultImpl(null);
    dmnResult.setContext(new DMNContextImpl());
    registryContext.register(DMNResult.class, dmnResult);
    Map<String, Object> result = getAllDMNContextCommand.execute(registryContext);
    assertEquals(0, result.size());
}

Example 3 with ContextImpl

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

the class GetDMNMessagesCommandTest method execute.

@Test
public void execute() {
    RegistryContext registryContext = new ContextImpl();
    GetDMNMessagesCommand getDMNMessagesCommand = new GetDMNMessagesCommand();
    assertThatThrownBy(() -> getDMNMessagesCommand.execute(registryContext)).isInstanceOf(IllegalStateException.class).hasMessage("There is no DMNResult available");
    DMNResultImpl dmnResult = new DMNResultImpl(null);
    dmnResult.setContext(new DMNContextImpl());
    registryContext.register(DMNResult.class, dmnResult);
    List<DMNMessage> result = getDMNMessagesCommand.execute(registryContext);
    assertEquals(0, result.size());
}

Example 4 with ContextImpl

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

the class SetDMNInputCommandTest method execute.

@Test
public void execute() {
    RegistryContext registryContext = new ContextImpl();
    String testVariable = "testVariable";
    SetDMNInputCommand setDMNInputCommand = new SetDMNInputCommand(testVariable, 10);
    setDMNInputCommand.execute(registryContext);
    DMNContext lookup = registryContext.lookup(DMNContext.class);
    assertTrue(lookup.isDefined(testVariable));
}

Example 5 with ContextImpl

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

the class ExecuteDMNCommandTest method execute.

@Test
public void execute() {
    RegistryContext registryContext = new ContextImpl();
    ExecuteDMNCommand executeDMNCommand = new ExecuteDMNCommand();
    assertThatThrownBy(() -> executeDMNCommand.execute(registryContext)).isInstanceOf(IllegalStateException.class).hasMessage("No DMN active model defined");
    registryContext.register(DMNModel.class, new DMNModelImpl(null));
    assertThatThrownBy(() -> executeDMNCommand.execute(registryContext)).isInstanceOf(IllegalStateException.class).hasMessage("No DMNRuntime available");
    DMNContext dmnContext = DMNFactory.newContext();
    dmnContext.set("example", 10);
    registryContext.register(DMNRuntime.class, new DMNRuntimeImpl(new VoidDMNRuntimeKB()));
    registryContext.register(DMNContext.class, dmnContext);
    DMNResult result = executeDMNCommand.execute(registryContext);
    assertNotNull(result);
    DMNContext newDmnContext = registryContext.lookup(DMNContext.class);
    assertEquals(1, dmnContext.getAll().size());
    assertEquals(0, newDmnContext.getAll().size());
}