Examples with TriggerInterpreter com.devonfw.cobigen.api.extension.TriggerInterpreter used on opensource projects

Example 1 with TriggerInterpreter

use of com.devonfw.cobigen.api.extension.TriggerInterpreter in project cobigen by devonfw.

the class GenerationProcessorImpl method generate.

@Override
public GenerationReportTo generate(Object input, List<? extends GenerableArtifact> generableArtifacts, Path targetRootPath, boolean forceOverride, Map<String, Object> rawModel, BiConsumer<String, Integer> progressCallback) {
    InputValidator.validateInputsUnequalNull(input, generableArtifacts);
    List<Class<?>> logicClasses = null;
    // only implicit dependency to javaplugin to lower classloader complexity
    ClassLoader inputProjectClassLoader = null;
    if (input instanceof Class) {
        inputProjectClassLoader = ((Class<?>) input).getClassLoader();
    } else if (input instanceof Object[]) {
        for (Object obj : (Object[]) input) {
            if (obj instanceof Class) {
                inputProjectClassLoader = ((Class<?>) obj).getClassLoader();
            }
        }
    }
    Path templateConfigPath = Paths.get(this.configurationHolder.getConfigurationLocation());
    progressCallback.accept("Prepend Templates Classloader", 10);
    inputProjectClassLoader = prependTemplatesClassloader(templateConfigPath, inputProjectClassLoader);
    if (inputProjectClassLoader != null) {
        try {
            logicClasses = ConfigurationClassLoaderUtil.resolveUtilClasses(this.configurationHolder, inputProjectClassLoader);
        } catch (IOException e) {
            LOG.error("An IOException occured while resolving utility classes!", e);
        }
    }
    // initialize
    this.forceOverride = forceOverride;
    this.input = input;
    if (logicClasses != null) {
        progressCallback.accept("Load Template logic classes", 20);
        loadLogicClasses(progressCallback, logicClasses);
    }
    progressCallback.accept("Create Temporary Target Directory", 40);
    this.rawModel = rawModel;
    try {
        this.tmpTargetRootPath = Files.createTempDirectory("cobigen-");
        LOG.info("Temporary working directory: {}", this.tmpTargetRootPath);
    } catch (IOException e) {
        throw new CobiGenRuntimeException("Could not create temporary folder.", e);
    }
    this.targetRootPath = targetRootPath;
    this.generationReport = new GenerationReportTo();
    progressCallback.accept("Load templates", 50);
    LOG.debug("Collecting templates");
    Collection<TemplateTo> templatesToBeGenerated = flatten(generableArtifacts);
    // generate
    Map<File, File> origToTmpFileTrace = Maps.newHashMap();
    try {
        LOG.debug("Generating {} templates", templatesToBeGenerated.size());
        for (TemplateTo template : templatesToBeGenerated) {
            try {
                Trigger trigger = this.configurationHolder.readContextConfiguration().getTrigger(template.getTriggerId());
                TriggerInterpreter triggerInterpreter = PluginRegistry.getTriggerInterpreter(trigger.getType());
                InputValidator.validateTriggerInterpreter(triggerInterpreter, trigger);
                progressCallback.accept("Generating " + template.getId(), Math.round(1 / (float) templatesToBeGenerated.size() * 800));
                generate(template, triggerInterpreter, origToTmpFileTrace, progressCallback);
            } catch (CobiGenCancellationException e) {
                throw (e);
            } catch (CobiGenRuntimeException e) {
                this.generationReport.setTemporaryWorkingDirectory(this.tmpTargetRootPath);
                this.generationReport.addError(e);
            } catch (Throwable e) {
                this.generationReport.setTemporaryWorkingDirectory(this.tmpTargetRootPath);
                this.generationReport.addError(new CobiGenRuntimeException("Something unexpected happened" + ((e.getMessage() != null) ? ": " + e.getMessage() : "!"), e));
            }
        }
    } catch (CobiGenCancellationException e) {
        LOG.error("the Generation has been Canceled.", e);
        this.generationReport.setCancelled(true);
    }
    if (this.generationReport.isCancelled()) {
        this.generationReport.setTemporaryWorkingDirectory(this.tmpTargetRootPath);
        this.tmpTargetRootPath.toFile().deleteOnExit();
    // do nothing if cancelled
    } else if (this.generationReport.isSuccessful()) {
        try {
            for (Entry<File, File> origToTmpFile : origToTmpFileTrace.entrySet()) {
                Files.createDirectories(origToTmpFile.getKey().toPath().getParent());
                Files.copy(origToTmpFile.getValue().toPath(), origToTmpFile.getKey().toPath(), StandardCopyOption.REPLACE_EXISTING);
                this.generationReport.addGeneratedFile(origToTmpFile.getKey().toPath());
            }
            this.tmpTargetRootPath.toFile().deleteOnExit();
        } catch (IOException e) {
            this.generationReport.setTemporaryWorkingDirectory(this.tmpTargetRootPath);
            throw new CobiGenRuntimeException("Could not copy generated files to target location!", e);
        }
    } else {
        this.generationReport.setTemporaryWorkingDirectory(this.tmpTargetRootPath);
        LOG.warn("Generation finished non-successful. Generated contents can be reviewed in " + this.tmpTargetRootPath.toUri());
    }
    return this.generationReport;
}

Example 2 with TriggerInterpreter

use of com.devonfw.cobigen.api.extension.TriggerInterpreter in project cobigen by devonfw.

the class InputResolverImpl method resolveContainerElements.

@Cached
@Override
public List<Object> resolveContainerElements(Object input, Trigger trigger) {
    List<Object> inputObjects = new ArrayList<>();
    if (this.inputInterpreter.combinesMultipleInputs(input)) {
        TriggerInterpreter triggerInterpreter = PluginRegistry.getTriggerInterpreter(trigger.getType());
        InputReader inputReader = triggerInterpreter.getInputReader();
        // check whether the inputs should be retrieved recursively
        boolean retrieveInputsRecursively = false;
        for (ContainerMatcher containerMatcher : trigger.getContainerMatchers()) {
            MatcherTo matcherTo = new MatcherTo(containerMatcher.getType(), containerMatcher.getValue(), input);
            if (triggerInterpreter.getMatcher().matches(matcherTo)) {
                if (!retrieveInputsRecursively) {
                    retrieveInputsRecursively = containerMatcher.isRetrieveObjectsRecursively();
                } else {
                    break;
                }
            }
        }
        if (retrieveInputsRecursively) {
            inputObjects = inputReader.getInputObjectsRecursively(input, trigger.getInputCharset());
        } else {
            inputObjects = inputReader.getInputObjects(input, trigger.getInputCharset());
        }
        // Remove non matching inputs
        Iterator<Object> it = inputObjects.iterator();
        while (it.hasNext()) {
            Object next = it.next();
            if (!this.matcherEvaluator.matches(next, trigger.getMatcher(), triggerInterpreter)) {
                it.remove();
            }
        }
    } else {
        inputObjects.add(input);
    }
    return inputObjects;
}

Example 3 with TriggerInterpreter

use of com.devonfw.cobigen.api.extension.TriggerInterpreter in project cobigen by devonfw.

the class ModelBuilderImpl method createModel.

/**
 * Creates a new model by trying to retrieve the corresponding {@link TriggerInterpreter} from the plug-in registry
 *
 * @return the created model
 * @throws InvalidConfigurationException if there are {@link VariableAssignment}s, which could not be resolved
 */
@Override
public Map<String, Object> createModel() throws InvalidConfigurationException {
    TriggerInterpreter triggerInterpreter = PluginRegistry.getTriggerInterpreter(this.trigger.getType());
    InputValidator.validateTriggerInterpreter(triggerInterpreter, this.trigger);
    return createModel(triggerInterpreter);
}

Example 4 with TriggerInterpreter

use of com.devonfw.cobigen.api.extension.TriggerInterpreter in project cobigen by devonfw.

the class InputValidator method validateTrigger.

/**
 * Validates the trigger to be not null as well as to be connected to any trigger interpreter.
 *
 * @param trigger {@link Trigger} to be validated
 */
public static void validateTrigger(Trigger trigger) {
    if (trigger == null) {
        throw new IllegalArgumentException("Invalid trigger == null");
    }
    TriggerInterpreter interpreter = PluginRegistry.getTriggerInterpreter(trigger.getType());
    validateTriggerInterpreter(interpreter, trigger.getType());
}

Example 5 with TriggerInterpreter

use of com.devonfw.cobigen.api.extension.TriggerInterpreter in project cobigen by devonfw.

the class ClassLoadingTest method createTestDataAndConfigureMock.

/**
 * Creates simple to debug test data, which includes on container object and one child of the container object. A
 * {@link TriggerInterpreter TriggerInterpreter} will be mocked with all necessary supplier classes to mock a simple
 * java trigger interpreter. Furthermore, the mocked trigger interpreter will be directly registered in the
 * {@link PluginRegistry}.
 *
 * @return the container as input for generation interpreter for
 */
@SuppressWarnings("unchecked")
private Object createTestDataAndConfigureMock() {
    // we only need any objects for inputs to have a unique object reference to affect the mocked method
    // calls as intended
    Object container = new Object() {

        @Override
        public String toString() {
            return "container";
        }
    };
    Object firstChildResource = new Object() {

        @Override
        public String toString() {
            return "child";
        }
    };
    // Pre-processing: Mocking
    GeneratorPluginActivator activator = mock(GeneratorPluginActivator.class);
    TriggerInterpreter triggerInterpreter = mock(TriggerInterpreter.class);
    MatcherInterpreter matcher = mock(MatcherInterpreter.class);
    InputReader inputReader = mock(InputReader.class);
    when(triggerInterpreter.getType()).thenReturn("mockplugin");
    when(triggerInterpreter.getMatcher()).thenReturn(matcher);
    when(triggerInterpreter.getInputReader()).thenReturn(inputReader);
    when(inputReader.isValidInput(any())).thenReturn(true);
    when(matcher.matches(argThat(new MatcherToMatcher(equalTo("fqn"), ANY, sameInstance(container))))).thenReturn(false);
    when(matcher.matches(argThat(new MatcherToMatcher(equalTo("package"), ANY, sameInstance(container))))).thenReturn(true);
    // Simulate container children resolution of any plug-in
    when(inputReader.getInputObjects(any(), any(Charset.class))).thenReturn(Lists.newArrayList(firstChildResource));
    when(matcher.matches(argThat(new MatcherToMatcher(equalTo("fqn"), ANY, sameInstance(firstChildResource))))).thenReturn(true);
    // Simulate variable resolving of any plug-in
    when(matcher.resolveVariables(argThat(new MatcherToMatcher(equalTo("fqn"), ANY, sameInstance(firstChildResource))), argThat(hasItemsInList(// 
    new VariableAssignmentToMatcher(equalTo("regex"), equalTo("rootPackage"), equalTo("1"), equalTo(false)), new VariableAssignmentToMatcher(equalTo("regex"), equalTo("entityName"), equalTo("3"), equalTo(false)))), any())).thenReturn(ImmutableMap.<String, String>builder().put("rootPackage", "com.devonfw").put("entityName", "Test").build());
    PluginRegistry.registerTriggerInterpreter(triggerInterpreter, activator);
    return container;
}