Examples with StaticTagDefinition io.automatiko.engine.workflow.base.core.StaticTagDefinition used on opensource projects

Example 1 with StaticTagDefinition

use of io.automatiko.engine.workflow.base.core.StaticTagDefinition in project automatiko-engine by automatiko-io.

the class ServerlessWorkflowFactory method createProcess.

public ExecutableProcess createProcess(Workflow workflow) {
    ExecutableProcess process = new ServerlessExecutableProcess();
    if (workflow.getId() != null && !workflow.getId().isEmpty()) {
        process.setId(workflow.getId());
    } else {
        LOGGER.info("setting default id {}", DEFAULT_WORKFLOW_ID);
        process.setId(DEFAULT_WORKFLOW_ID);
    }
    if (workflow.getName() != null && !workflow.getName().isEmpty()) {
        process.setName(workflow.getName());
    } else {
        LOGGER.info("setting default name {}", DEFAULT_WORKFLOW_NAME);
        process.setName(DEFAULT_WORKFLOW_NAME);
    }
    if (workflow.getVersion() != null && !workflow.getVersion().isEmpty()) {
        process.setVersion(workflow.getVersion());
    } else {
        LOGGER.info("no workflow version found.");
    }
    if (workflow.getMetadata() != null && workflow.getMetadata().get("package") != null) {
        process.setPackageName(workflow.getMetadata().get("package"));
    } else {
        process.setPackageName(DEFAULT_PACKAGE_NAME);
    }
    if (workflow.isKeepActive()) {
        process.setAutoComplete(false);
        process.setDynamic(true);
    } else {
        process.setAutoComplete(true);
    }
    process.setVisibility(DEFAULT_VISIBILITY);
    if (workflow.getMetadata() != null) {
        process.getMetaData().putAll(workflow.getMetadata());
    }
    if (workflow.getDescription() != null) {
        process.setMetaData("Documentation", workflow.getDescription());
    }
    if (workflow.getConstants() != null) {
        Constants constants = workflow.getConstants();
        String value = constants.getConstantsDef().toString();
        Variable constantsVariable = new Variable("contantsVariable", "$CONST", new JsonNodeDataType());
        constantsVariable.setMetaData("value", value.replaceAll("\"", "\\\""));
        process.getVariableScope().addVariable(constantsVariable);
    }
    if (workflow.getAnnotations() != null) {
        List<TagDefinition> tagDefinitions = new ArrayList<TagDefinition>();
        int counter = 0;
        for (String tag : workflow.getAnnotations()) {
            if (tag.startsWith("${")) {
                tagDefinitions.add(new FunctionTagDefinition(String.valueOf(++counter), unwrapExpression(tag), (exp, vars) -> {
                    Object result = ServerlessFunctions.expression(vars, exp);
                    if (result instanceof TextNode) {
                        return ((TextNode) result).asText();
                    }
                    return result.toString();
                }));
            } else {
                tagDefinitions.add(new StaticTagDefinition(String.valueOf(++counter), tag));
            }
        }
        ((Process) process).setTagDefinitions(tagDefinitions);
    }
    return process;
}

Example 2 with StaticTagDefinition

use of io.automatiko.engine.workflow.base.core.StaticTagDefinition in project automatiko-engine by automatiko-io.

the class ProcessHandler method processTags.

protected void processTags(WorkflowProcess process) {
    String tags = (String) process.getMetaData().get("tags");
    List<TagDefinition> tagDefinitions = new ArrayList<TagDefinition>();
    if (tags != null) {
        String[] tagList = tags.split(",");
        int counter = 0;
        for (String tag : tagList) {
            boolean isExpression = PatternConstants.PARAMETER_MATCHER.matcher(tag).matches();
            if (isExpression) {
                tagDefinitions.add(new FunctionTagDefinition(String.valueOf(++counter), tag, (exp, vars) -> {
                    Map<String, Object> replacements = new HashMap<>();
                    Matcher matcher = PatternConstants.PARAMETER_MATCHER.matcher(exp);
                    while (matcher.find()) {
                        String paramName = matcher.group(1);
                        Object value = MVEL.executeExpression(exp, vars.getVariables());
                        replacements.put(paramName, value);
                    }
                    for (Map.Entry<String, Object> replacement : replacements.entrySet()) {
                        exp = exp.replace("#{" + replacement.getKey() + "}", replacement.getValue().toString());
                    }
                    return exp;
                }));
            } else {
                tagDefinitions.add(new StaticTagDefinition(String.valueOf(++counter), tag));
            }
        }
    }
    ((Process) process).setTagDefinitions(tagDefinitions);
}