public void internalRenderTemplate(Map<String, Object> args, boolean startingNewRendering)
throws GTTemplateNotFoundWithSourceInfo, GTRuntimeException {
if (startingNewRendering) {
// start with fresh tag-stack
GTTagContext.singleton.init();
}
try {
// must store a copy of args, so we can pass the same (unchnaged) args to an extending
// template.
this.orgArgs = new HashMap<String, Object>(args);
this.binding =
new Binding(
new HashMap<String, Object>(
args)); // Must create a new map to prevent script-generated variables to leak out
this.binding.setProperty("java_class", this);
// must init our groovy script
// groovyScript = InvokerHelper.createScript(groovyClass, binding);
groovyScript = groovyClass.newInstance();
groovyScript.setBinding(binding);
// create a property in groovy so that groovy can find us (this)
// call _renderTemplate directly
_renderTemplate();
// check if "we" have extended another template..
if (extendsTemplateLocation != null) {
// yes, we've extended another template
// Get the template we are extending
extendedTemplate = templateRepo.getTemplateInstance(extendsTemplateLocation);
// tell it that "we" extended it..
extendedTemplate.extendingTemplate = this;
// ok, render it with original args..
extendedTemplate.internalRenderTemplate(orgArgs, false);
}
} catch (GTCompilationException e) {
// just throw it
throw e;
} catch (Throwable e) {
// wrap it in a GTRuntimeException
throw templateRepo.fixException(e);
}
}
@Override
public void writeOutput(OutputStream ps, String encoding) {
// if we have extended another template, we must pass this on to this template-instance,
// because "it" has all the output
if (extendedTemplate != null) {
extendedTemplate.writeOutput(ps, encoding);
return;
}
super.writeOutput(ps, encoding);
}
protected void invokeTagFile(
String tagName,
String tagFilePath,
GTContentRenderer contentRenderer,
Map<String, Object> tagArgs) {
GTTemplateLocationReal tagTemplateLocation =
GTFileResolver.impl.getTemplateLocationReal(tagFilePath);
if (tagTemplateLocation == null) {
throw new GTTemplateRuntimeException("Cannot find tag-file '" + tagFilePath + "'");
}
GTJavaBase tagTemplate = templateRepo.getTemplateInstance(tagTemplateLocation);
// must set contentRenderes so that when the tag/template calls doBody, we can inject the output
// of the content of this tag
tagTemplate.contentRenderer = contentRenderer;
// render the tag
// input should be all org args
Map<String, Object> completeTagArgs = new HashMap<String, Object>(orgArgs);
// and all scoped variables under _caller
completeTagArgs.put("_caller", this.binding.getVariables());
// Add new arg named "body" which is a fake closure which can be used to get the text-output
// from the content of this tag..
// Used in selenium.html-template and by users (eg: Greenscript)
completeTagArgs.put("_body", new GTContentRendererFakeClosure(this, contentRenderer));
// TODO: Must handle tag args like _:_
// and of course the tag args:
// must prefix all tag args with '_'
for (String key : tagArgs.keySet()) {
completeTagArgs.put("_" + key, tagArgs.get(key));
}
// Must also add all tag-args (the map) with original names as a new value named '_attrs'
completeTagArgs.put("_attrs", tagArgs);
tagTemplate.internalRenderTemplate(completeTagArgs, false);
// grab the output
insertOutput(tagTemplate);
}