use of org.apache.tapestry5.commons.Location in project tapestry-5 by apache.
the class DynamicTemplateSaxParser method createExpansionExtractor.
private static Mapper<DynamicDelegate, String> createExpansionExtractor(final String expression, final Location location, final BindingSource bindingSource) {
return new Mapper<DynamicDelegate, String>() {
public String map(DynamicDelegate delegate) {
try {
Binding binding = bindingSource.newBinding("dynamic template binding", delegate.getComponentResources().getContainerResources(), delegate.getComponentResources(), BindingConstants.PROP, expression, location);
Object boundValue = binding.get();
return boundValue == null ? null : boundValue.toString();
} catch (Throwable t) {
throw new TapestryException(ExceptionUtils.toMessage(t), location, t);
}
}
};
}
use of org.apache.tapestry5.commons.Location in project tapestry-5 by apache.
the class DynamicTemplateSaxParser method createCompositeExtractorFromText.
private Mapper<DynamicDelegate, String> createCompositeExtractorFromText(String text, Location location) {
Matcher matcher = EXPANSION_PATTERN.matcher(text);
List<Mapper<DynamicDelegate, String>> extractors = CollectionFactory.newList();
int startx = 0;
while (matcher.find()) {
int matchStart = matcher.start();
if (matchStart != startx) {
String prefix = text.substring(startx, matchStart);
extractors.add(createTextExtractor(prefix));
}
// Group 1 includes the real text of the expansion, with whitespace
// around the
// expression (but inside the curly braces) excluded.
String expression = matcher.group(1);
extractors.add(createExpansionExtractor(expression, location, bindingSource));
startx = matcher.end();
}
if (startx < text.length())
extractors.add(createTextExtractor(text.substring(startx, text.length())));
if (extractors.size() == 1)
return extractors.get(0);
return creatCompositeExtractor(extractors);
}
use of org.apache.tapestry5.commons.Location in project tapestry-5 by apache.
the class PageLoaderImpl method addParameterBindingAction.
private void addParameterBindingAction(AssemblerContext context, final EmbeddedComponentAssembler embeddedAssembler, final String parameterName, final String parameterValue, final String metaDefaultBindingPrefix, final Location location, final boolean ignoreUnmatchedFormal) {
if (embeddedAssembler.isBound(parameterName))
return;
embeddedAssembler.setBound(parameterName);
if (parameterValue.startsWith(InternalConstants.INHERIT_BINDING_PREFIX)) {
String containerParameterName = parameterValue.substring(InternalConstants.INHERIT_BINDING_PREFIX.length());
addInheritedBindingAction(context, parameterName, containerParameterName);
return;
}
context.add(new PageAssemblyAction() {
public void execute(PageAssembly pageAssembly) {
// Because of published parameters, we have to wait until page assembly time to throw out
// informal parameters bound to components that don't support informal parameters ...
// otherwise we'd throw out (sometimes!) published parameters.
final ParameterBinder binder = embeddedAssembler.createParameterBinder(parameterName);
if (binder == null) {
if (ignoreUnmatchedFormal) {
return;
}
throw new UnknownValueException(String.format("Component %s does not include a formal parameter '%s' (and does not support informal parameters).", pageAssembly.createdElement.peek().getCompleteId(), parameterName), null, null, new AvailableValues("Formal parameters", embeddedAssembler.getFormalParameterNames()));
}
final String defaultBindingPrefix = binder.getDefaultBindingPrefix(metaDefaultBindingPrefix);
InternalComponentResources containerResources = pageAssembly.activeElement.peek().getComponentResources();
ComponentPageElement embeddedElement = pageAssembly.createdElement.peek();
InternalComponentResources embeddedResources = embeddedElement.getComponentResources();
Binding binding = elementFactory.newBinding(parameterName, containerResources, embeddedResources, defaultBindingPrefix, parameterValue, location);
binder.bind(embeddedElement, binding);
}
});
}
use of org.apache.tapestry5.commons.Location in project tapestry-5 by apache.
the class PageLoaderImpl method parameter.
private void parameter(AssemblerContext context) {
final ParameterToken token = context.next(ParameterToken.class);
context.add(new PageAssemblyAction() {
public void execute(PageAssembly pageAssembly) {
String parameterName = token.name;
ComponentPageElement element = pageAssembly.createdElement.peek();
Location location = token.getLocation();
BlockImpl block = new BlockImpl(location, interner.format("Parameter %s of %s", parameterName, element.getCompleteId()));
Binding binding = new LiteralBinding(location, "block parameter " + parameterName, block);
EmbeddedComponentAssembler embeddedAssembler = pageAssembly.embeddedAssembler.peek();
ParameterBinder binder = embeddedAssembler.createParameterBinder(parameterName);
if (binder == null) {
throw new UnknownValueException(String.format("Component %s does not include a formal parameter '%s' (and does not support informal parameters).", element.getCompleteId(), parameterName), location, null, new AvailableValues("Formal parameters", embeddedAssembler.getFormalParameterNames()));
}
binder.bind(pageAssembly.createdElement.peek(), binding);
pageAssembly.bodyElement.push(block);
}
});
consumeToEndElementAndPopBodyElement(context);
}
use of org.apache.tapestry5.commons.Location in project tapestry-5 by apache.
the class ComponentResourcesRenderer method render.
public void render(ComponentResources object, MarkupWriter writer) {
writer.writef("%s (class %s)", object.getCompleteId(), object.getComponentModel().getComponentClassName());
Location location = object.getLocation();
if (location != null) {
writer.element("br");
writer.end();
masterRenderer.render(location, writer);
}
}
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