public void Test()
{
var velocityEngine = new VelocityEngine();
ExtendedProperties extendedProperties = new ExtendedProperties();
extendedProperties.SetProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, TemplateTest.FILE_RESOURCE_LOADER_PATH);
velocityEngine.Init(extendedProperties);
VelocityContext context = new VelocityContext();
context.Put("yada", "line");
Template template = velocityEngine.GetTemplate(
GetFileName(null, "nv37", TemplateTest.TMPL_FILE_EXT));
StringWriter writer = new StringWriter();
#pragma warning disable 612,618
velocityEngine.MergeTemplate("nv37.vm", context, writer);
#pragma warning restore 612,618
//template.Merge(context, writer);
Console.WriteLine(writer);
}
public void Test()
{
var velocityEngine = new VelocityEngine();
ExtendedProperties extendedProperties = new ExtendedProperties();
extendedProperties.SetProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, TemplateTest.FILE_RESOURCE_LOADER_PATH);
velocityEngine.Init(extendedProperties);
VelocityContext context = new VelocityContext();
context.Put("yada", "line");
Template template = velocityEngine.GetTemplate(
GetFileName(null, "nv37", TemplateTest.TMPL_FILE_EXT));
StringWriter writer = new StringWriter();
#pragma warning disable 612,618
velocityEngine.MergeTemplate("nv37.vm", context, writer);
#pragma warning restore 612,618
//template.Merge(context, writer);
Console.WriteLine(writer);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Processes the specified template.
/// </summary>
/// <param name="templateName">Name of the template.</param>
/// ------------------------------------------------------------------------------------
public void Process(string templateName)
{
Stream stream = null;
try
{
if (m_OutputFileName == null || m_OutputFileName == string.Empty)
{
stream = new MemoryStream(); // we don't care about the output
}
else
{
stream = new FileStream(Path.Combine(m_OutputDir, m_OutputFileName),
FileMode.Create, FileAccess.Write);
}
using (StreamWriter writer = new StreamWriter(stream))
{
m_Engine.MergeTemplate(templateName, "UTF-8", m_Context, writer);
}
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
}
public string Transform(string transformerFileName, Hashtable transformable)
{
// Add a translator to all views
var translations = Translations.RetrieveCurrent();
transformable.Add("translations", translations);
string output = string.Empty;
using (TextWriter writer = new StringWriter())
{
try
{
if (DetermineTemplateLocation(transformerFileName) == TemplateLocation.CustomTemplates)
{
VelocityEngineCustom.MergeTemplate(transformerFileName, RuntimeConstants.ENCODING_DEFAULT, new VelocityContext(transformable), writer);
}
else
{
VelocityEngine.MergeTemplate(transformerFileName, RuntimeConstants.ENCODING_DEFAULT, new VelocityContext(transformable), writer);
}
}
catch (Exception baseException)
{
throw new CruiseControlException(string.Format(@"Exception calling NVelocity for template: {0}
Template path is {1}", transformerFileName, physicalApplicationPathProvider.GetFullPathFor("templates")), baseException);
}
output = writer.ToString();
}
return(output);
}
public string Transform(string transformerFileName, Hashtable transformable)
{
string output = "";
using (TextWriter writer = new StringWriter())
{
VelocityEngine.MergeTemplate(transformerFileName, new VelocityContext(transformable), writer);
output = writer.ToString();
}
return(output);
}
/// <summary>
/// Merge the specified Velocity template with the given model and write
/// the result to the given Writer.
/// </summary>
/// <param name="velocityEngine">VelocityEngine to work with</param>
/// <param name="templateLocation">the location of template, relative to Velocity's resource loader path</param>
/// <param name="encoding">encoding the encoding of the template file</param>
/// <param name="model">the Hashtable that contains model names as keys and model objects</param>
/// <param name="writer">writer the TextWriter to write the result to</param>
/// <exception cref="VelocityException">thrown if any exception is thrown by the velocity engine</exception>
public static void MergeTemplate(
VelocityEngine velocityEngine, string templateLocation, string encoding, Hashtable model, TextWriter writer)
{
try {
VelocityContext velocityContext = new VelocityContext(model);
velocityEngine.MergeTemplate(templateLocation, encoding, velocityContext, writer);
} catch (VelocityException) {
throw;
} catch (Exception ex) {
throw new VelocityException(ex.ToString(), ex);
}
}
private List <GenerateResult> GenerateInternal(TemplateOption option, List <Table> tables, CodeGenerateHandler handler)
{
var result = new List <GenerateResult>();
var references = new List <Reference>();
foreach (var table in tables)
{
references.AddRange(table.ForeignKeys);
}
var tparts = option.Partitions.Where(s => s.Loop == PartitionLoop.Tables).ToList();
var nparts = option.Partitions.Where(s => s.Loop == PartitionLoop.None).ToList();
var engine = new VelocityEngine();
foreach (var table in tables)
{
var context = new VelocityContext();
context.Put("Tables", tables);
context.Put("References", references);
context.Put("Current", table);
context.Put("Profile", option.Profile);
foreach (var part in option.Partitions)
{
var props = new ExtendedProperties();
var info = new FileInfo(part.FilePath);
props.AddProperty(RuntimeConstants.RESOURCE_LOADER, "file");
props.AddProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, info.DirectoryName);
props.AddProperty(RuntimeConstants.COUNTER_INITIAL_VALUE, "0");
engine.Init(props);
using (var writer = new StringWriter())
{
engine.MergeTemplate(info.Name, "gb2312", context, writer);
var r = new GenerateResult(part, writer.ToString());
if (option.WriteToDisk && r.WriteToDisk)
{
PartitionWriter.Write(r, table, option.Profile, option.OutputDirectory);
}
result.Add(r);
}
}
}
return(result);
}
/// <summary>
/// 生成内容
/// </summary>
/// <returns></returns>
public string GetString()
{
VelocityEngine ve = new VelocityEngine(); //模板引擎实例化
ExtendedProperties ep = new ExtendedProperties(); //模板引擎参数实例化
ep.AddProperty("file.resource.loader.modificationCheckInterval", (Int64)300); //缓存时间(秒)
ve.Init(ep);
VelocityContext vc = new VelocityContext(); //当前的数据信息载体集合
foreach (var item in Items)
{
vc.Put(item.Key, item.Value);
}
TextWriter writer = new StringWriter();
ve.MergeTemplate(TemplateName, "utf-8", vc, writer);
return(writer.ToString());
}
/// <inheritdoc />
/// <summary>
/// Renderiza um template a partir do nome utilizando masterPage, substituindo as variáveis do template pelas variáveis passadas como parâmetro
/// </summary>
/// <param name="masterPage">Nome da master page</param>
/// <param name="templateName">Nome do Template</param>
/// <param name="data">Dicionário com as váriáveis (Chave/Valor)</param>
/// <returns>Template com as variávies substituídas</returns>
public string RenderTemplate(string masterPage, string templateName, IDictionary <string, object> data)
{
if (string.IsNullOrEmpty(templateName))
{
throw new ArgumentException("O parâmetro \"templateName\" não foi informado", nameof(templateName));
}
var name = !string.IsNullOrEmpty(masterPage)
? masterPage : templateName;
var engine = new VelocityEngine();
var props = new ExtendedProperties();
props.AddProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, _templatesPath);
engine.Init(props);
engine.GetTemplate(name, Encoding.UTF8.BodyName);
var context = new VelocityContext();
var templateData = data ?? new Dictionary <string, object>();
foreach (var key in templateData.Keys)
{
context.Put(key, templateData[key]);
}
if (!string.IsNullOrEmpty(masterPage))
{
context.Put("childContent", templateName);
}
string retorno;
using (var writer = new StringWriter())
{
engine.MergeTemplate(name, Encoding.UTF8.BodyName, context, writer);
retorno = writer.GetStringBuilder().ToString();
}
return(retorno);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Processes the specified template.
/// </summary>
/// <param name="templateName">Name of the template.</param>
/// ------------------------------------------------------------------------------------
public void Process(string templateName)
{
Stream stream = null;
try
{
stream = string.IsNullOrEmpty(m_OutputFileName)
? (Stream) new MemoryStream()
: new FileStream(Path.Combine(m_OutputDir, m_OutputFileName),
FileMode.Create, FileAccess.Write);
using (var writer = new StreamWriter(stream))
{
m_Engine.MergeTemplate(templateName, "UTF-8", m_Context, writer);
}
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
}