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package com.sun.faces.facelets.tag.jsf;
import com.sun.faces.context.StateContext;
import com.sun.faces.facelets.tag.jsf.core.FacetHandler;
import javax.faces.FacesException;
import javax.faces.component.UIComponent;
import javax.faces.component.UIPanel;
import javax.faces.component.UIViewRoot;
import javax.faces.context.FacesContext;
import javax.faces.view.facelets.FaceletContext;
import javax.faces.view.facelets.TagAttribute;
import javax.faces.view.facelets.TagAttributeException;
import java.io.IOException;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import javax.faces.view.facelets.Tag;
/**
*
* @author Jacob Hookom
* @version $Id: ComponentSupport.java 8802 2011-01-12 01:34:27Z edburns $
*/
public final class ComponentSupport {
private final static String MARK_DELETED = "com.sun.faces.facelets.MARK_DELETED";
public final static String MARK_CREATED = "com.sun.faces.facelets.MARK_ID";
private final static String IMPLICIT_PANEL = "com.sun.faces.facelets.IMPLICIT_PANEL";
/**
* Key to a FacesContext scoped Map where the keys are UIComponent instances and the
* values are Tag instances.
*/
public static final String COMPONENT_TO_TAG_MAP_NAME = "com.sun.faces.facelets.COMPONENT_TO_LOCATION_MAP";
/**
* Used in conjunction with markForDeletion where any UIComponent marked
* will be removed.
*
* @param c
* UIComponent to finalize
*/
public static void finalizeForDeletion(UIComponent c) {
// remove any existing marks of deletion
c.getAttributes().remove(MARK_DELETED);
// finally remove any children marked as deleted
int sz = c.getChildCount();
if (sz > 0) {
UIComponent cc = null;
List cl = c.getChildren();
while (--sz >= 0) {
cc = (UIComponent) cl.get(sz);
if (cc.getAttributes().containsKey(MARK_DELETED)) {
cl.remove(sz);
}
}
}
Map facets = c.getFacets();
// remove any facets marked as deleted
if (facets.size() > 0) {
Set> col = facets.entrySet();
UIComponent fc;
Entry curEntry;
for (Iterator> itr = col.iterator(); itr.hasNext();) {
curEntry = itr.next();
fc = curEntry.getValue();
Map attrs = fc.getAttributes();
if (attrs.containsKey(MARK_DELETED)) {
itr.remove();
} else if (attrs.containsKey(IMPLICIT_PANEL) &&
!curEntry.getKey().equals(UIViewRoot.METADATA_FACET_NAME)) {
List implicitPanelChildren = fc.getChildren();
UIComponent innerChild;
for (Iterator innerItr = implicitPanelChildren.iterator();
innerItr.hasNext();) {
innerChild = innerItr.next();
if (innerChild.getAttributes().containsKey(MARK_DELETED)) {
innerItr.remove();
}
}
}
}
}
}
public static Tag setTagForComponent(FacesContext context, UIComponent c, Tag t) {
Map