private Object removeFromMap(Serializable key, String mapKey) {
Object ret = null;
if (component.initialStateMarked()) {
Map<String, Object> dMap = (Map<String, Object>) deltaMap.get(key);
if (dMap != null) {
ret = dMap.remove(mapKey);
if (dMap.isEmpty()) {
deltaMap.remove(key);
}
}
}
Map<String, Object> map = (Map<String, Object>) get(key);
if (map != null) {
if (ret == null) {
ret = map.remove(mapKey);
} else {
map.remove(mapKey);
}
if (map.isEmpty()) {
defaultMap.remove(key);
}
}
if (ret != null && !component.initialStateMarked()) {
deltaMap.remove(key);
}
return ret;
}
public static UIComponent addTransient(
FacesContext context, ServletRequest req, UIComponent parent, String prevId, Class childClass)
throws Exception {
if (context == null) context = FacesContext.getCurrentInstance();
if (parent == null) {
UIComponentClassicTagBase parentTag =
(UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");
parent = parentTag.getComponentInstance();
BodyContent body = parentTag.getBodyContent();
if (body != null) addVerbatim(parent, body);
}
UIComponent child = null;
;
if (child == null) child = (UIComponent) childClass.newInstance();
child.setTransient(true);
addChild(parent, prevId, child);
return child;
}
public static UIComponent findPersistent(
FacesContext context, ServletRequest req, UIComponent parent, String id) throws Exception {
if (context == null) context = FacesContext.getCurrentInstance();
BodyContent body = null;
if (parent == null) {
UIComponentClassicTagBase parentTag =
(UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");
parent = parentTag.getComponentInstance();
body = parentTag.getBodyContent();
}
if (parent != null) {
List<UIComponent> children = parent.getChildren();
int size = children.size();
String prevId = null;
for (int i = 0; i < size; i++) {
UIComponent child = children.get(i);
if (id.equals(child.getId())) {
if (body != null) addVerbatim(parent, prevId, body);
return child;
}
if (child.getId() != null) prevId = child.getId();
}
}
return null;
}
private void doSetBindings(ELContext elContext, UIComponent component) {
if (component == null) return;
ValueExpression binding = component.getValueExpression("binding");
if (binding != null) binding.setValue(elContext, component);
Iterator<UIComponent> iter = component.getFacetsAndChildren();
while (iter.hasNext()) doSetBindings(elContext, iter.next());
}
/**
* Docs
*
* @param key
* @param defaultValue value to return if key is not present in main or delta-map
* @return value - if null, defaultValue
*/
public Object eval(Serializable key, Object defaultValue) {
Object retVal = get(key);
if (retVal == null) {
ValueExpression ve = component.getValueExpression(key.toString());
if (ve != null) {
retVal = ve.getValue(component.getFacesContext().getELContext());
}
}
return ((retVal != null) ? retVal : defaultValue);
}
/**
* One and only implementation of save-state - makes all other implementations unnecessary.
*
* @param context
* @return the saved state
*/
public Object saveState(FacesContext context) {
if (component.initialStateMarked()) {
return saveMap(deltaMap);
} else {
return saveMap(defaultMap);
}
}
public static UIComponent addFacet(
FacesContext context,
ServletRequest req,
UIComponent parent,
String facetName,
ValueExpression binding,
Class childClass)
throws Exception {
if (context == null) context = FacesContext.getCurrentInstance();
if (parent == null) {
UIComponentClassicTagBase parentTag =
(UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");
parent = parentTag.getComponentInstance();
}
UIComponent child = null;
if (binding != null) child = (UIComponent) binding.getValue(context.getELContext());
if (child == null) child = (UIComponent) childClass.newInstance();
if (parent != null) parent.getFacets().put(facetName, child);
if (binding != null) binding.setValue(context.getELContext(), child);
return child;
}
/**
* One and only implementation of restore state. Makes all other implementations unnecessary.
*
* @param context FacesContext
* @param state the state to be restored.
*/
public void restoreState(FacesContext context, Object state) {
FacesContext fc = FacesContext.getCurrentInstance();
Object[] savedState = (Object[]) state;
component.initialState = (Boolean) savedState[savedState.length - 1];
int length = (savedState.length - 1) / 2;
for (int i = 0; i < length; i++) {
Object value = savedState[i * 2 + 1];
if (Void.TYPE.equals(value)) {
value = null;
}
Serializable serializable = (Serializable) savedState[i * 2];
if (value != null) {
if (value instanceof Collection) {
value = restoreAttachedState(fc, value);
} else if (value instanceof StateHolderSaver) {
value = ((StateHolderSaver) value).restore(context);
} else {
value = (value instanceof Serializable ? value : restoreAttachedState(fc, value));
}
}
if (value instanceof Map) {
for (Map.Entry<String, Object> entry : ((Map<String, Object>) value).entrySet()) {
this.put(serializable, entry.getKey(), entry.getValue());
}
} else if (value instanceof List) {
for (Object o : ((List<Object>) value)) {
this.add(serializable, o);
}
} else {
put(serializable, value);
}
}
}
public static UIComponent addPersistent(
FacesContext context,
ServletRequest req,
UIComponent parent,
ValueExpression binding,
Class childClass)
throws Exception {
if (context == null) context = FacesContext.getCurrentInstance();
if (parent == null) {
UIComponentClassicTagBase parentTag =
(UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");
parent = parentTag.getComponentInstance();
BodyContent body = parentTag.getBodyContent();
addVerbatim(parent, body);
}
UIComponent child = null;
if (binding != null) child = (UIComponent) binding.getValue(context.getELContext());
if (child == null) {
child = (UIComponent) childClass.newInstance();
// jsf/3251
if (binding != null) binding.setValue(context.getELContext(), child);
}
if (parent != null) parent.getChildren().add(child);
return child;
}
private static void renderPassThruAttributesUnoptimized(
FacesContext context,
ResponseWriter writer,
UIComponent component,
Attribute[] knownAttributes,
Map<String, List<ClientBehavior>> behaviors)
throws IOException {
boolean isXhtml = XHTML_CONTENT_TYPE.equals(writer.getContentType());
Map<String, Object> attrMap = component.getAttributes();
for (Attribute attribute : knownAttributes) {
String attrName = attribute.getName();
String[] events = attribute.getEvents();
boolean hasBehavior =
((events != null) && (events.length > 0) && (behaviors.containsKey(events[0])));
Object value = attrMap.get(attrName);
if (value != null && shouldRenderAttribute(value) && !hasBehavior) {
writer.writeAttribute(prefixAttribute(attrName, isXhtml), value, attrName);
} else if (hasBehavior) {
renderHandler(context, component, null, attrName, value, events[0]);
}
}
}
private static String getSubmitHandler(
FacesContext context,
UIComponent component,
Collection<ClientBehaviorContext.Parameter> params,
boolean preventDefault) {
StringBuilder builder = new StringBuilder(256);
String formClientId = getFormClientId(component, context);
String componentClientId = component.getClientId(context);
builder.append("qab.sf(document.getElementById('");
builder.append(formClientId);
builder.append("'),{");
appendProperty(builder, componentClientId, componentClientId);
if ((null != params) && (!params.isEmpty())) {
for (ClientBehaviorContext.Parameter param : params) {
appendProperty(builder, param.getName(), param.getValue());
}
}
builder.append("})");
if (preventDefault) {
builder.append(";return false");
}
return builder.toString();
}
public static String getFormClientId(UIComponent component, FacesContext context) {
UIComponent parent = component.getParent();
while (parent != null) {
if (parent instanceof UIForm) {
break;
}
parent = parent.getParent();
}
UIForm form = (UIForm) parent;
if (form != null) {
return form.getClientId(context);
}
return null;
}
@SuppressWarnings("unchecked")
public static void renderPassThruAttributes(
FacesContext context,
ResponseWriter writer,
UIComponent component,
Attribute[] attributes,
Map<String, List<ClientBehavior>> behaviors)
throws IOException {
if (behaviors == null) {
behaviors = Collections.emptyMap();
}
if ((behaviors.size() < 2)) {
List<String> setAttributes =
(List<String>) component.getAttributes().get(ATTRIBUTES_THAT_ARE_SET_KEY);
if (setAttributes != null) {
renderPassThruAttributesOptimized(
context, writer, component, attributes, setAttributes, behaviors);
}
} else {
renderPassThruAttributesUnoptimized(context, writer, component, attributes, behaviors);
}
List<String> html5PassThru =
(List<String>) component.getAttributes().get(HTML5DataRule.HTML5DATAATTRIBUTES);
if (html5PassThru != null) {
for (String attribute : html5PassThru) {
String value;
if (component.getValueExpression(attribute) != null) {
Object valueObject =
component.getValueExpression(attribute).getValue(context.getELContext());
value = valueObject != null ? valueObject.toString() : null;
} else {
value = (String) component.getAttributes().get(attribute);
}
if (value != null) {
writer.writeAttribute(attribute, value, null);
}
}
}
}
/** Decodes the data from the form. */
@Override
public void decode(FacesContext context, UIComponent component) {
String clientId = component.getClientId(context);
ExternalContext ext = context.getExternalContext();
Map<String, String> paramMap = ext.getRequestParameterMap();
String value = paramMap.get(clientId);
if (value != null) ((EditableValueHolder) component).setSubmittedValue(value);
}
private static void addChild(UIComponent parent, String prevId, UIComponent child) {
if (parent != null) {
List<UIComponent> children = parent.getChildren();
int size = children.size();
boolean hasPrev = prevId == null;
int i = 0;
for (; i < size; i++) {
UIComponent oldChild = children.get(i);
if (hasPrev && oldChild.getId() != null) {
children.add(i, child);
return;
} else if (prevId != null && prevId.equals(oldChild.getId())) hasPrev = true;
}
parent.getChildren().add(child);
}
}
public static UIComponent addVerbatim(UIComponent parent, String text) throws Exception {
HtmlOutputText verbatim = new HtmlOutputText();
verbatim.setTransient(true);
verbatim.setValue(text);
verbatim.setEscape(false);
parent.getChildren().add(verbatim);
return verbatim;
}
public static String findClientIds(String ids, UIComponent component, FacesContext context)
throws IOException {
if (ids == null) return null;
StringBuilder clientIds = new StringBuilder();
String[] idlist = ids.split("[\\s]");
for (String id : idlist) {
if (!id.startsWith("@")) {
UIComponent found = component.findComponent(id);
if (found != null) {
if (clientIds.length() > 0) clientIds.append(" ");
clientIds.append(found.getClientId(context));
} else {
throw new IOException("Cannot find id " + id + " within components NamingContainer");
}
}
}
return clientIds.toString();
}
/**
* We need to remove from both maps, if we do remove an existing key.
*
* @param key
* @return the removed object in the delta-map. if not present, the removed object from the main
* map
*/
public Object remove(Serializable key) {
if (component.initialStateMarked()) {
Object retVal = deltaMap.remove(key);
if (retVal == null) {
return defaultMap.remove(key);
} else {
defaultMap.remove(key);
return retVal;
}
} else {
return defaultMap.remove(key);
}
}
/**
* Put the object in the main-map and/or the delta-map, if necessary.
*
* @param key
* @param value
* @return the original value in the delta-map, if not present, the old value in the main map
*/
public Object put(Serializable key, Object value) {
if (component.initialStateMarked() || value instanceof PartialStateHolder) {
Object retVal = deltaMap.put(key, value);
if (retVal == null) {
return defaultMap.put(key, value);
} else {
defaultMap.put(key, value);
return retVal;
}
} else {
return defaultMap.put(key, value);
}
}
public static UIComponent findFacet(
FacesContext context, ServletRequest req, UIComponent parent, String facetName)
throws Exception {
if (context == null) FacesContext.getCurrentInstance();
if (parent == null) {
UIComponentClassicTagBase parentTag =
(UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");
parent = parentTag.getComponentInstance();
}
if (parent != null) return parent.getFacet(facetName);
else return null;
}
private static void renderPassThruAttributesOptimized(
FacesContext context,
ResponseWriter writer,
UIComponent component,
Attribute[] knownAttributes,
List<String> setAttributes,
Map<String, List<ClientBehavior>> behaviors)
throws IOException {
String behaviorEventName = getSingleBehaviorEventName(behaviors);
boolean renderedBehavior = false;
Collections.sort(setAttributes);
boolean isXhtml = XHTML_CONTENT_TYPE.equals(writer.getContentType());
Map<String, Object> attrMap = component.getAttributes();
for (String name : setAttributes) {
int index = Arrays.binarySearch(knownAttributes, Attribute.attr(name));
if (index >= 0) {
Object value = attrMap.get(name);
if (value != null && shouldRenderAttribute(value)) {
Attribute attr = knownAttributes[index];
if (isBehaviorEventAttribute(attr, behaviorEventName)) {
renderHandler(context, component, null, name, value, behaviorEventName);
renderedBehavior = true;
} else {
writer.writeAttribute(prefixAttribute(name, isXhtml), value, name);
}
}
}
}
if ((behaviorEventName != null) && !renderedBehavior) {
for (int i = 0; i < knownAttributes.length; i++) {
Attribute attr = knownAttributes[i];
String[] events = attr.getEvents();
if ((events != null) && (events.length > 0) && (behaviorEventName.equals(events[0]))) {
renderHandler(context, component, null, attr.getName(), null, behaviorEventName);
}
}
}
}
public void add(Serializable key, Object value) {
if (component.initialStateMarked() || value instanceof PartialStateHolder) {
List<Object> deltaList = (List<Object>) deltaMap.get(key);
if (deltaList == null) {
deltaList = new ArrayList<Object>(4);
deltaMap.put(key, deltaList);
}
deltaList.add(value);
}
List<Object> items = (List<Object>) get(key);
if (items == null) {
items = new ArrayList<Object>(4);
defaultMap.put(key, items);
}
items.add(value);
}
@SuppressWarnings("rawtypes")
public static void renderXHTMLStyleBooleanAttributes(ResponseWriter writer, UIComponent component)
throws IOException {
assert (writer != null);
assert (component != null);
Map attrMap = component.getAttributes();
for (String attrName : BOOLEAN_ATTRIBUTES) {
Object val = attrMap.get(attrName);
if (val == null) {
continue;
}
if (Boolean.valueOf(val.toString())) {
writer.writeAttribute(attrName, true, attrName);
}
}
}
@SuppressWarnings("rawtypes")
public static void renderOnclick(
FacesContext context,
UIComponent component,
Collection<ClientBehaviorContext.Parameter> params)
throws IOException {
final String handlerName = "onclick";
final Object userHandler = component.getAttributes().get(handlerName);
String behaviorEventName = "action";
if (component instanceof ClientBehaviorHolder) {
Map behaviors = ((ClientBehaviorHolder) component).getClientBehaviors();
if (null != behaviors && behaviors.containsKey("click")) {
behaviorEventName = "click";
}
}
renderHandler(context, component, params, handlerName, userHandler, behaviorEventName);
}
private Object saveMap(Map<Serializable, Object> map) {
FacesContext fc = FacesContext.getCurrentInstance();
Object[] savedState = new Object[map.size() * 2 + 1];
int i = 0;
for (Map.Entry<Serializable, Object> entry : map.entrySet()) {
Object value = entry.getValue();
if (value == null) {
value = Void.TYPE;
}
savedState[i * 2] = entry.getKey();
if (value instanceof Collection) {
value = saveAttachedState(fc, value);
}
savedState[i * 2 + 1] = value instanceof Serializable ? value : saveAttachedState(fc, value);
i++;
}
savedState[savedState.length - 1] = component.initialStateMarked();
return savedState;
}
public Object put(Serializable key, String mapKey, Object value) {
Object ret = null;
if (component.initialStateMarked() || value instanceof PartialStateHolder) {
Map<String, Object> dMap = (Map<String, Object>) deltaMap.get(key);
if (dMap == null) {
dMap = new HashMap<String, Object>(5);
deltaMap.put(key, dMap);
}
ret = dMap.put(mapKey, value);
}
Map<String, Object> map = (Map<String, Object>) get(key);
if (map == null) {
map = new HashMap<String, Object>(8);
defaultMap.put(key, map);
}
if (ret == null) {
return map.put(mapKey, value);
} else {
map.put(mapKey, value);
return ret;
}
}
private Object removeFromList(Serializable key, Object value) {
Object ret = null;
if (component.initialStateMarked() || value instanceof PartialStateHolder) {
Collection<Object> deltaList = (Collection<Object>) deltaMap.get(key);
if (deltaList != null) {
ret = deltaList.remove(value);
if (deltaList.isEmpty()) {
deltaMap.remove(key);
}
}
}
Collection<Object> list = (Collection<Object>) get(key);
if (list != null) {
if (ret == null) {
ret = list.remove(value);
} else {
list.remove(value);
}
if (list.isEmpty()) {
defaultMap.remove(key);
}
}
return ret;
}
/** Renders the open tag for the text. */
@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
ResponseWriter out = context.getResponseWriter();
String id = component.getId();
String accesskey;
String dir;
boolean disabled;
String disabledClass;
String enabledClass;
String lang;
String onblur;
String onchange;
String onclick;
String ondblclick;
String onfocus;
String onkeydown;
String onkeypress;
String onkeyup;
String onmousedown;
String onmousemove;
String onmouseout;
String onmouseover;
String onmouseup;
String onselect;
boolean readonly;
String style;
String styleClass;
String tabindex;
String title;
Object value;
if (component instanceof HtmlSelectOneMenu) {
HtmlSelectOneMenu htmlComponent = (HtmlSelectOneMenu) component;
accesskey = htmlComponent.getAccesskey();
dir = htmlComponent.getDir();
disabled = htmlComponent.isDisabled();
disabledClass = htmlComponent.getDisabledClass();
enabledClass = htmlComponent.getEnabledClass();
lang = htmlComponent.getLang();
onblur = htmlComponent.getOnblur();
onchange = htmlComponent.getOnchange();
onclick = htmlComponent.getOnclick();
ondblclick = htmlComponent.getOndblclick();
onfocus = htmlComponent.getOnfocus();
onkeydown = htmlComponent.getOnkeydown();
onkeypress = htmlComponent.getOnkeypress();
onkeyup = htmlComponent.getOnkeyup();
onmousedown = htmlComponent.getOnmousedown();
onmousemove = htmlComponent.getOnmousemove();
onmouseout = htmlComponent.getOnmouseout();
onmouseover = htmlComponent.getOnmouseover();
onmouseup = htmlComponent.getOnmouseup();
onselect = htmlComponent.getOnselect();
readonly = htmlComponent.isReadonly();
style = htmlComponent.getStyle();
styleClass = htmlComponent.getStyleClass();
tabindex = htmlComponent.getTabindex();
title = htmlComponent.getTitle();
value = htmlComponent.getValue();
} else {
Map<String, Object> attrMap = component.getAttributes();
accesskey = (String) attrMap.get("accesskey");
dir = (String) attrMap.get("dir");
disabled = Boolean.TRUE.equals(attrMap.get("disabled"));
disabledClass = (String) attrMap.get("disabledClass");
enabledClass = (String) attrMap.get("enabledClass");
lang = (String) attrMap.get("lang");
onblur = (String) attrMap.get("onblur");
onchange = (String) attrMap.get("onchange");
onclick = (String) attrMap.get("onclick");
ondblclick = (String) attrMap.get("ondblclick");
onfocus = (String) attrMap.get("onfocus");
onkeydown = (String) attrMap.get("onkeydown");
onkeypress = (String) attrMap.get("onkeypress");
onkeyup = (String) attrMap.get("onkeyup");
onmousedown = (String) attrMap.get("onmousedown");
onmousemove = (String) attrMap.get("onmousemove");
onmouseout = (String) attrMap.get("onmouseout");
onmouseover = (String) attrMap.get("onmouseover");
onmouseup = (String) attrMap.get("onmouseup");
onselect = (String) attrMap.get("onselect");
readonly = Boolean.TRUE.equals(attrMap.get("readonly"));
style = (String) attrMap.get("style");
styleClass = (String) attrMap.get("styleClass");
tabindex = (String) attrMap.get("tabindex");
title = (String) attrMap.get("title");
value = attrMap.get("value");
}
UIViewRoot viewRoot = context.getViewRoot();
out.startElement("select", component);
if (style != null) out.writeAttribute("style", style, "style");
if (styleClass != null) out.writeAttribute("class", styleClass, "class");
String clientId = component.getClientId(context);
out.writeAttribute("name", clientId, "name");
if (id != null && !id.startsWith(UIViewRoot.UNIQUE_ID_PREFIX))
out.writeAttribute("id", clientId, "id");
if (disabled) out.writeAttribute("disabled", "disabled", "disabled");
if (accesskey != null) out.writeAttribute("accesskey", accesskey, "accesskey");
if (dir != null) out.writeAttribute("dir", dir, "dir");
if (lang != null) out.writeAttribute("lang", lang, "lang");
if (onblur != null) out.writeAttribute("onblur", onblur, "onblur");
if (onchange != null) out.writeAttribute("onchange", onchange, "onchange");
if (onclick != null) out.writeAttribute("onclick", onclick, "onclick");
if (ondblclick != null) out.writeAttribute("ondblclick", ondblclick, "ondblclick");
if (onfocus != null) out.writeAttribute("onfocus", onfocus, "onfocus");
if (onkeydown != null) out.writeAttribute("onkeydown", onkeydown, "onkeydown");
if (onkeypress != null) out.writeAttribute("onkeypress", onkeypress, "onkeypress");
if (onkeyup != null) out.writeAttribute("onkeyup", onkeyup, "onkeyup");
if (onmousedown != null) out.writeAttribute("onmousedown", onmousedown, "onmousedown");
if (onmousemove != null) out.writeAttribute("onmousemove", onmousemove, "onmousemove");
if (onmouseout != null) out.writeAttribute("onmouseout", onmouseout, "onmouseout");
if (onmouseover != null) out.writeAttribute("onmouseover", onmouseover, "onmouseover");
if (onmouseup != null) out.writeAttribute("onmouseup", onmouseup, "onmouseup");
if (onselect != null) out.writeAttribute("onselect", onselect, "onselect");
if (readonly) out.writeAttribute("readonly", "readonly", "readonly");
if (tabindex != null) out.writeAttribute("tabindex", tabindex, "tabindex");
if (title != null) out.writeAttribute("title", title, "title");
out.writeAttribute("size", "1", "size");
out.write("\n");
encodeOneChildren(out, context, component, value, enabledClass, disabledClass);
out.endElement("select");
out.write("\n");
for (UIComponent child : component.getChildren()) {
if (child instanceof UIComponent) child.encodeAll(context);
}
}
public static String getLabel(FacesContext context, UIComponent component) {
String label = (String) component.getAttributes().get("label");
if (label != null && !"".equals(label)) return label;
else return component.getClientId(context);
}
private void printComponentTree(
PrintWriter out, String errorId, FacesContext context, UIComponent comp, int depth) {
for (int i = 0; i < depth; i++) out.print(' ');
boolean isError = false;
if (errorId != null && errorId.equals(comp.getClientId(context))) {
isError = true;
out.print("<span style='color:red'>");
}
out.print("<" + comp.getClass().getSimpleName());
if (comp.getId() != null) out.print(" id=\"" + comp.getId() + "\"");
for (Method method : comp.getClass().getMethods()) {
if (!method.getName().startsWith("get") && !method.getName().startsWith("is")) continue;
else if (method.getParameterTypes().length != 0) continue;
String name;
if (method.getName().startsWith("get")) name = method.getName().substring(3);
else if (method.getName().startsWith("is")) name = method.getName().substring(2);
else continue;
// XXX: getURL
name = Character.toLowerCase(name.charAt(0)) + name.substring(1);
ValueExpression expr = comp.getValueExpression(name);
Class type = method.getReturnType();
if (expr != null) {
out.print(" " + name + "=\"" + expr.getExpressionString() + "\"");
} else if (method.getDeclaringClass().equals(UIComponent.class)
|| method.getDeclaringClass().equals(UIComponentBase.class)) {
} else if (name.equals("family")) {
} else if (String.class.equals(type)) {
try {
Object value = method.invoke(comp);
if (value != null) out.print(" " + name + "=\"" + value + "\"");
} catch (Exception e) {
}
}
}
int facetCount = comp.getFacetCount();
int childCount = comp.getChildCount();
if (facetCount == 0 && childCount == 0) {
out.print("/>");
if (isError) out.print("</span>");
out.println();
return;
}
out.println(">");
if (isError) out.print("</span>");
for (int i = 0; i < childCount; i++) {
printComponentTree(out, errorId, context, comp.getChildren().get(i), depth + 1);
}
for (int i = 0; i < depth; i++) out.print(' ');
if (isError) out.print("<span style='color:red'>");
out.println("</" + comp.getClass().getSimpleName() + ">");
if (isError) out.print("</span>");
}
