/**
* @param page the page nodes from which to generate the XML view
* @param compiler The compiler for this page
* @throws JasperException If an error occurs
*/
public PageDataImpl(Node.Nodes page, Compiler compiler) throws JasperException {
// First pass
FirstPassVisitor firstPass = new FirstPassVisitor(page.getRoot(), compiler.getPageInfo());
page.visit(firstPass);
// Second pass
buf = new StringBuilder();
SecondPassVisitor secondPass =
new SecondPassVisitor(page.getRoot(), buf, compiler, firstPass.getJspIdPrefix());
page.visit(secondPass);
}
/*
* Appends the given tag, including its body, to the XML view,
* and optionally reset default namespace to "", if none specified.
*/
private void appendTag(Node n, boolean addDefaultNS) throws JasperException {
Node.Nodes body = n.getBody();
String text = n.getText();
buf.append("<").append(n.getQName());
buf.append("\n");
printAttributes(n, addDefaultNS);
buf.append(" ").append(jspIdPrefix).append(":id").append("=\"");
buf.append(jspId++).append("\"\n");
if (ROOT_ACTION.equals(n.getLocalName()) || body != null || text != null) {
buf.append(">\n");
if (ROOT_ACTION.equals(n.getLocalName())) {
if (compiler.getCompilationContext().isTagFile()) {
appendTagDirective();
} else {
appendPageDirective();
}
}
if (body != null) {
body.visit(this);
} else {
appendText(text, false);
}
buf.append("</" + n.getQName() + ">\n");
} else {
buf.append("/>\n");
}
}
public void apply(Node.Nodes page, ErrorDispatcher err, PageInfo pageInfo)
throws JasperException {
init(err);
if (tagPlugins == null || tagPlugins.size() == 0) {
return;
}
this.pageInfo = pageInfo;
page.visit(
new Node.Visitor() {
public void visit(Node.CustomTag n) throws JasperException {
invokePlugin(n);
visitBody(n);
}
});
}
public static void set(Node.Nodes page, ErrorDispatcher err) throws JasperException {
page.visit(new CustomTagCounter());
page.visit(new ScriptingVariableVisitor(err));
}
