protected View createGrailsView(String viewName) throws Exception { // try GSP if res is null GroovyObject controller = null; GrailsWebRequest webRequest = GrailsWebRequest.lookup(); if (webRequest != null) { HttpServletRequest request = webRequest.getCurrentRequest(); controller = webRequest.getAttributes().getController(request); } GroovyPageScriptSource scriptSource; if (controller == null) { scriptSource = groovyPageLocator.findViewByPath(viewName); } else { scriptSource = groovyPageLocator.findView(controller, viewName); } if (scriptSource != null) { return createGroovyPageView(scriptSource.getURI(), scriptSource); } return createFallbackView(viewName); }
/** * @return prefix for cache key that contains current controller's context (currently plugin and * namespace) */ protected String resolveCurrentControllerKeyPrefixes() { String pluginContextPath = null; String namespace = null; GrailsWebRequest webRequest = GrailsWebRequest.lookup(); if (webRequest != null) { namespace = webRequest.getControllerNamespace(); pluginContextPath = (webRequest.getAttributes() != null && webRequest.getCurrentRequest() != null) ? webRequest.getAttributes().getPluginContextPath(webRequest.getCurrentRequest()) : null; return (pluginContextPath != null ? pluginContextPath : "-") + "," + (namespace != null ? namespace : "-"); } else { return null; } }
public EncodingStateRegistry lookup() { GrailsWebRequest webRequest = GrailsWebRequest.lookup(); return webRequest == null ? null : webRequest.getEncodingStateRegistry(); }
private void inheritEncodingStateRegistry() { GrailsWebRequest parentRequest = GrailsWebRequest.lookup(getRequest()); if (parentRequest != null) { this.encodingStateRegistry = parentRequest.getEncodingStateRegistry(); } }
@SuppressWarnings({"unchecked"}) private String createURLInternal(Map paramValues, String encoding, boolean includeContextPath) { if (encoding == null) encoding = "utf-8"; String contextPath = ""; if (includeContextPath) { GrailsWebRequest webRequest = (GrailsWebRequest) RequestContextHolder.getRequestAttributes(); if (webRequest != null) { contextPath = webRequest.getAttributes().getApplicationUri(webRequest.getCurrentRequest()); } } if (paramValues == null) paramValues = Collections.EMPTY_MAP; StringBuilder uri = new StringBuilder(contextPath); Set usedParams = new HashSet(); String[] tokens = urlData.getTokens(); int paramIndex = 0; for (int i = 0; i < tokens.length; i++) { String token = tokens[i]; if (i == tokens.length - 1 && urlData.hasOptionalExtension()) { token += OPTIONAL_EXTENSION_WILDCARD; } Matcher m = OPTIONAL_EXTENSION_WILDCARD_PATTERN.matcher(token); if (m.find()) { if (token.startsWith(CAPTURED_WILDCARD)) { ConstrainedProperty prop = constraints[paramIndex++]; String propName = prop.getPropertyName(); Object value = paramValues.get(propName); usedParams.add(propName); if (value != null) { token = token.replaceFirst(DOUBLE_WILDCARD_PATTERN.pattern(), value.toString()); } else if (prop.isNullable()) { break; } } uri.append(SLASH); ConstrainedProperty prop = constraints[paramIndex++]; String propName = prop.getPropertyName(); Object value = paramValues.get(propName); usedParams.add(propName); if (value != null) { String ext = "." + value; uri.append( token .replace(OPTIONAL_EXTENSION_WILDCARD + '?', ext) .replace(OPTIONAL_EXTENSION_WILDCARD, ext)); } else { uri.append( token .replace(OPTIONAL_EXTENSION_WILDCARD + '?', "") .replace(OPTIONAL_EXTENSION_WILDCARD, "")); } continue; } if (token.endsWith("?")) { token = token.substring(0, token.length() - 1); } m = DOUBLE_WILDCARD_PATTERN.matcher(token); if (m.find()) { StringBuffer buf = new StringBuffer(); do { ConstrainedProperty prop = constraints[paramIndex++]; String propName = prop.getPropertyName(); Object value = paramValues.get(propName); usedParams.add(propName); if (value == null && !prop.isNullable()) { throw new UrlMappingException( "Unable to create URL for mapping [" + this + "] and parameters [" + paramValues + "]. Parameter [" + prop.getPropertyName() + "] is required, but was not specified!"); } else if (value == null) { m.appendReplacement(buf, ""); } else { m.appendReplacement(buf, Matcher.quoteReplacement(value.toString())); } } while (m.find()); m.appendTail(buf); try { String v = buf.toString(); if (v.indexOf(SLASH) > -1 && CAPTURED_DOUBLE_WILDCARD.equals(token)) { // individually URL encode path segments if (v.startsWith(SLASH)) { // get rid of leading slash v = v.substring(SLASH.length()); } String[] segs = v.split(SLASH); for (String segment : segs) { uri.append(SLASH).append(encode(segment, encoding)); } } else if (v.length() > 0) { // original behavior uri.append(SLASH).append(encode(v, encoding)); } else { // Stop processing tokens once we hit an empty one. break; } } catch (UnsupportedEncodingException e) { throw new ControllerExecutionException( "Error creating URL for parameters [" + paramValues + "], problem encoding URL part [" + buf + "]: " + e.getMessage(), e); } } else { uri.append(SLASH).append(token); } } populateParameterList(paramValues, encoding, uri, usedParams); if (LOG.isDebugEnabled()) { LOG.debug( "Created reverse URL mapping [" + uri.toString() + "] for parameters [" + paramValues + "]"); } return uri.toString(); }