Examples with TemplateRegistry org.mvel2.templates.TemplateRegistry used on opensource projects

Example 6 with TemplateRegistry

use of org.mvel2.templates.TemplateRegistry in project drools by kiegroup.

the class PMML4Helper method applyTemplate.

public void applyTemplate(String templateName, Object context, TemplateRegistry registry, Map vars, StringBuilder builder) {
    CompiledTemplate template = registry.getNamedTemplate(templateName);
    String result = (String) TemplateRuntime.execute(template, context, vars, registry);
    builder.append(result);
}

Example 7 with TemplateRegistry

use of org.mvel2.templates.TemplateRegistry in project drools by kiegroup.

the class AbstractModel method getMappedOutputPojo.

public Map.Entry<String, String> getMappedOutputPojo() {
    Map<String, String> result = new HashMap<>();
    if (!templateRegistry.contains(getOutputPojoTemplateName())) {
        this.addOutputTemplateToRegistry(templateRegistry);
    }
    List<PMMLOutputField> dataFields = this.getOutputFields();
    Map<String, Object> vars = new HashMap<>();
    String className = this.getOutputPojoClassName();
    vars.put("pmmlPackageName", PMML_JAVA_PACKAGE_NAME);
    vars.put("className", className);
    vars.put("imports", new ArrayList<>());
    vars.put("dataFields", dataFields);
    vars.put("modelName", this.getModelId());
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        TemplateRuntime.execute(templateRegistry.getNamedTemplate(this.getOutputPojoTemplateName()), null, new MapVariableResolverFactory(vars), baos);
    } catch (TemplateError te) {
        return null;
    } catch (TemplateRuntimeError tre) {
        // need to figure out logging here
        return null;
    }
    result.put(className, new String(baos.toByteArray()));
    return result.entrySet().iterator().next();
}

Example 8 with TemplateRegistry

use of org.mvel2.templates.TemplateRegistry in project drools by kiegroup.

the class Miningmodel method addMiningTemplateToRegistry.

@Override
protected void addMiningTemplateToRegistry(TemplateRegistry registry) {
    InputStream inputStream = Scorecard.class.getResourceAsStream(MINING_POJO_TEMPLATE);
    if (inputStream != null) {
        CompiledTemplate ct = TemplateCompiler.compileTemplate(inputStream);
        registry.addNamedTemplate(getMiningPojoTemplateName(), ct);
    }
}

Example 9 with TemplateRegistry

use of org.mvel2.templates.TemplateRegistry in project drools by kiegroup.

the class Regression method addMiningTemplateToRegistry.

@Override
protected void addMiningTemplateToRegistry(TemplateRegistry registry) {
    InputStream inputStream = Scorecard.class.getResourceAsStream(MINING_POJO_TEMPLATE);
    if (inputStream != null) {
        CompiledTemplate ct = TemplateCompiler.compileTemplate(inputStream);
        registry.addNamedTemplate(getMiningPojoTemplateName(), ct);
    }
}

Example 10 with TemplateRegistry

use of org.mvel2.templates.TemplateRegistry in project drools by kiegroup.

the class ScorecardModel method addMiningTemplateToRegistry.

@Override
protected void addMiningTemplateToRegistry(TemplateRegistry registry) {
    InputStream inputStream = Scorecard.class.getResourceAsStream(SCORECARD_MINING_POJO_TEMPLATE);
    if (inputStream != null) {
        CompiledTemplate ct = TemplateCompiler.compileTemplate(inputStream);
        registry.addNamedTemplate(getMiningPojoTemplateName(), ct);
    }
}