List of usage examples for com.google.gwt.user.rebind SourceWriter endJavaDocComment
void endJavaDocComment();
From source file:com.sencha.gxt.core.rebind.XTemplatesGenerator.java
License:sencha.com license
/** * Handles a given template chunk container by creating a method in the * safeHtmlTemplates impl//from ww w.j a v a2 s. c o m * * @param sw the current sourcewriter * @param wrapper the chunk container to act recursively on * @param safeHtml creator to add new SafeHtml calls to * @param scopeContext current scope to make method calls to * @param invokables * @throws UnableToCompleteException */ private void buildSafeHtmlTemplates(String safeHtmlVar, SourceWriter sw, ContainerTemplateChunk wrapper, SafeHtmlTemplatesCreator safeHtml, Context scopeContext, MethodCollector invokables) throws UnableToCompleteException { // debugging section to see what is about to be printed sw.beginJavaDocComment(); sw.print(wrapper.toString()); sw.endJavaDocComment(); // make a new interface method for this content StringBuilder sb = new StringBuilder(); List<String> paramTypes = new ArrayList<String>(); List<String> params = new ArrayList<String>(); // write out children to local vars or to the template int argCount = 0; for (TemplateChunk chunk : wrapper.children) { if (chunk instanceof ContentChunk) { ContentChunk contentChunk = (ContentChunk) chunk; // build up the template if (contentChunk.type == ContentType.LITERAL) { sb.append(contentChunk.content); } else if (contentChunk.type == ContentType.CODE) { sb.append("{").append(argCount++).append("}"); paramTypes.add("java.lang.String"); StringBuffer expr = new StringBuffer("\"\" + ("); // parse out the quoted string literals first Matcher str = Pattern.compile("\"[^\"]+\"").matcher(contentChunk.content); TreeLogger code = logger.branch(Type.DEBUG, "Parsing code segment: \"" + contentChunk.content + "\""); int lastMatchEnd = 0; while (str.find()) { int begin = str.start(), end = str.end(); String escapedString = str.group(); String unmatched = contentChunk.content.substring(lastMatchEnd, begin); appendCodeBlockOperatorOrIdentifier(scopeContext, expr, code, unmatched); expr.append(escapedString); lastMatchEnd = end; } //finish rest of non-string-lit expression appendCodeBlockOperatorOrIdentifier(scopeContext, expr, code, contentChunk.content.substring(lastMatchEnd)); params.add(expr.append(")").toString()); code.log(Type.DEBUG, "Final compiled expression: " + expr); } else if (contentChunk.type == ContentType.REFERENCE) { sb.append("{").append(argCount++).append("}"); JType argType = scopeContext.getType(contentChunk.content); if (argType == null) { logger.log(Type.ERROR, "Reference could not be found: '" + contentChunk.content + "'. Please fix the expression in your template."); throw new UnableToCompleteException(); } paramTypes.add(argType.getParameterizedQualifiedSourceName()); params.add(scopeContext.deref(contentChunk.content)); } else { assert false : "Content type not supported + " + contentChunk.type; } } else if (chunk instanceof ControlChunk) { ControlChunk controlChunk = (ControlChunk) chunk; // build logic, get scoped name boolean hasIf = controlChunk.controls.containsKey("if"); boolean hasFor = controlChunk.controls.containsKey("for"); if (!hasIf && !hasFor) { logger.log(Type.ERROR, "<tpl> tag did not define a 'for' or 'if' attribute!"); throw new UnableToCompleteException(); } // declare a sub-template, and stash content in there, interleaving it // into the current template String subTemplate = scopeContext.declareLocalVariable("subTemplate"); String templateInBlock = scopeContext.declareLocalVariable("innerTemplate"); sb.append("{").append(argCount++).append("}"); paramTypes.add("com.google.gwt.safehtml.shared.SafeHtml"); params.add(subTemplate); sw.println("SafeHtml %1$s;", subTemplate); sw.println("SafeHtmlBuilder %1$s_builder = new SafeHtmlBuilder();", subTemplate); // find the context that should be passed to the child template final Context childScope; // if we have both for and if, if needs to wrap the for if (hasIf) { ConditionParser p = new ConditionParser(logger); List<Token> tokens = p.parse(controlChunk.controls.get("if")); StringBuilder condition = new StringBuilder(); for (Token t : tokens) { switch (t.type) { case ExpressionLiteral: condition.append(t.contents); break; case MethodInvocation: Matcher invoke = Pattern.compile("([a-zA-Z0-9\\._]+)\\:([a-zA-Z0-9_]+)\\(([^\\)]*)\\)") .matcher(t.contents); invoke.matches(); String deref = scopeContext.deref(invoke.group(1)); String methodName = invoke.group(2); String args = ""; for (String a : invoke.group(3).split(",")) { String possible = scopeContext.deref(a); args += possible == null ? a : possible; } condition.append(invokables.getMethodInvocation(methodName, deref, args)); break; case Reference: condition.append("(").append(scopeContext.deref(t.contents)).append(")"); break; default: logger.log(Type.ERROR, "Unexpected token type: " + t.type); throw new UnableToCompleteException(); } } sw.println("if (%1$s) {", condition.toString()); sw.indent(); } // if there is a for, print it out, and change scope if (hasFor) { String loopRef = controlChunk.controls.get("for"); JType collectionType = scopeContext.getType(loopRef); if (collectionType == null) { logger.log(Type.ERROR, "Reference in 'for' attribute could not be found: '" + loopRef + "'. Please fix the expression in your template."); throw new UnableToCompleteException(); } final JType localType;// type accessed within the loop final String localAccessor;// expr to access looped instance, where // %1$s is the loop obj, and %2$s is the // int index if (collectionType.isArray() != null) { localType = collectionType.isArray().getComponentType(); localAccessor = "%1$s[%2$s]"; } else {// List subtype localType = ModelUtils.findParameterizationOf(listInterface, collectionType.isClassOrInterface())[0]; localAccessor = "%1$s.get(%2$s)"; } String loopVar = scopeContext.declareLocalVariable("i"); // make sure the collection isnt null sw.println("if (%1$s != null) {", scopeContext.deref(loopRef)); sw.indent(); sw.println("for (int %1$s = 0; %1$s < %2$s; %1$s++) {", loopVar, scopeContext.derefCount(loopRef)); String itemExpr = String.format(localAccessor, scopeContext.deref(loopRef), loopVar); childScope = new Context(scopeContext, itemExpr, localType); childScope.setCountVar(loopVar); sw.indent(); } else { // if no for, use the same scope as the outer content childScope = scopeContext; } // generate a subtemplate, insert that sw.println("SafeHtml %1$s;", templateInBlock); buildSafeHtmlTemplates(templateInBlock, sw, controlChunk, safeHtml, childScope, invokables); sw.println("%1$s_builder.append(%2$s);", subTemplate, templateInBlock); // close up the blocks if (hasFor) { sw.outdent(); sw.println("}"); sw.outdent(); sw.println("}"); } if (hasIf) { sw.outdent(); sw.println("}"); } sw.println("%1$s = %1$s_builder.toSafeHtml();", subTemplate); } else { assert false : "Unsupported chunk type: " + chunk.getClass(); } } String methodName = safeHtml.addTemplate(sb.toString(), paramTypes); sw.beginJavaDocComment(); sw.println("safehtml content:"); sw.indent(); sw.println(sb.toString()); sw.outdent(); sw.println("params:"); sw.indent(); sw.print(args(params)); sw.outdent(); sw.endJavaDocComment(); sw.println("%4$s = %1$s.%2$s(%3$s);", safeHtml.getInstanceExpression(), methodName, args(params), safeHtmlVar); }
From source file:net.sf.gilead.proxy.gwt.AbstractGwtProxyGenerator.java
License:Apache License
/** * Generates an additional attribute//from ww w. j a va 2 s . c o m * * @param sourceWriter * @param attribute */ protected void generateAttribute(SourceWriter sourceWriter, Attribute attribute) { // Javadoc comment if needed // if (StringUtils.isEmpty(attribute.getJavadoc()) == false) { sourceWriter.beginJavaDocComment(); sourceWriter.println(attribute.getJavadoc()); sourceWriter.endJavaDocComment(); } // Add attribute // sourceWriter.println(attribute.toJava5String()); // }
From source file:net.sf.gilead.proxy.gwt.AbstractGwtProxyGenerator.java
License:Apache License
/** * Generates an additional attribute// w w w. j av a2 s . c o m * * @param sourceWriter * @param attribute */ protected void generateMethod(SourceWriter sourceWriter, Method method) { // Javadoc comment if needed // if (StringUtils.isEmpty(method.getJavadoc()) == false) { sourceWriter.beginJavaDocComment(); sourceWriter.println(method.getJavadoc()); sourceWriter.endJavaDocComment(); } // Add Signature and code // sourceWriter.println(method.computeJava5Signature()); sourceWriter.println(method.getCode()); }