javaee_src.zip

package javax.faces.component; import java.beans.BeanInfo; import java.beans.IntrospectionException; import java.beans.Introspector; import java.beans.PropertyDescriptor; import java.io.IOException; import java.io.Serializable; import java.lang.reflect.Array; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.util.AbstractCollection; import java.util.AbstractSet; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.ListIterator; import java.util.Map; import java.util.Map.Entry; import java.util.NoSuchElementException; import java.util.Set; import java.util.WeakHashMap; import java.util.logging.Level; import java.util.logging.Logger; import javax.el.ELException; import javax.el.ValueExpression; import javax.faces.FacesException; import javax.faces.context.FacesContext; import javax.faces.el.ValueBinding; import javax.faces.event.AbortProcessingException; import javax.faces.event.FacesEvent; import javax.faces.event.FacesListener; import javax.faces.render.RenderKit; import javax.faces.render.Renderer; public abstract class UIComponentBase extends UIComponent { private static Logger log; private static Map<Class<?>, Map<String, PropertyDescriptor>> descriptors; private Map<String, PropertyDescriptor> pdMap = null; private static Object[] empty; private AttributesMap attributes = null; private String clientId = null; private String id = null; private UIComponent parent = null; private boolean rendered = true; private boolean renderedSet = false; private String rendererType = null; private List<UIComponent> children = null; private static final String SEPARATOR_STRING = ":"; private Map<String, UIComponent> facets = null; private List<FacesListener> listeners; private static final int MY_STATE = 0; private static final int CHILD_STATE = 1; private Object[] values; private boolean transientFlag = false; private static final Object[] EMPTY_ARRAY; private static final Iterator EMPTY_ITERATOR; public UIComponentBase() { populateDescriptorsMapIfNecessary(); } private void populateDescriptorsMapIfNecessary() { Class clazz = getClass(); this.transientFlag = ((Map)descriptors.get(clazz)); if (null != this.transientFlag) { return; } PropertyDescriptor[] pd = getPropertyDescriptors(); if (pd != null) { this.transientFlag = new WeakHashMap(pd.length); PropertyDescriptor[] arr$ = pd; int len$ = arr$.length; for (int i$ = 0; i$ < len$; ++i$) { PropertyDescriptor aPd = arr$[i$]; this.transientFlag.put(aPd.getName(), aPd); } if (log.isLoggable(Level.FINE)) { log.log(Level.FINE, "fine.component.populating_descriptor_map", new Object[] { clazz, Thread.currentThread().getName() }); } Map reCheckMap = (Map)descriptors.get(clazz); if (null != reCheckMap) return; descriptors.put(clazz, this.transientFlag); } } private PropertyDescriptor getPropertyDescriptor(String name) { if (this.transientFlag != null) return ((PropertyDescriptor)this.transientFlag.get(name)); return null; } private PropertyDescriptor[] getPropertyDescriptors() { PropertyDescriptor[] pd = null; try { pd = Introspector.getBeanInfo(getClass()).getPropertyDescriptors(); } catch (IntrospectionException e) { throw new FacesException(e); } return pd; } public Map<String, Object> getAttributes() { if (this.attributes == null) this.attributes = new AttributesMap(this, null); return this.attributes; } /** * @deprecated */ public ValueBinding getValueBinding(String name) { if (name == null) throw new NullPointerException(); ValueBinding result = null; ValueExpression ve = null; if (null != (ve = getValueExpression(name))) { if (ve.getClass() == ValueExpressionValueBindingAdapter.class) { result = ((ValueExpressionValueBindingAdapter)ve).getWrapped(); } else { result = new ValueBindingValueExpressionAdapter(ve); } } return result; } /** * @deprecated */ public void setValueBinding(String name, ValueBinding binding) { if (name == null) throw new NullPointerException(); if (binding != null) { ValueExpressionValueBindingAdapter adapter = new ValueExpressionValueBindingAdapter(binding); setValueExpression(name, adapter); } else setValueExpression(name, null); } public ValueExpression getValueExpression(String name) { return super.getValueExpression(name); } public void setValueExpression(String name, ValueExpression binding) { super.setValueExpression(name, binding); } public String getClientId(FacesContext context) { if (context == null) { throw new NullPointerException(); } if (this.clientId == null) { UIComponent parent = getNamingContainer(); String parentId = null; if (parent != null) { parentId = parent.getContainerClientId(context); } this.clientId = this.id; if (this.clientId == null) this.clientId = context.getViewRoot().createUniqueId(); if (parentId != null) { this.clientId = parentId + ':' + this.clientId; } Renderer renderer = getRenderer(context); if (renderer != null) this.clientId = renderer.convertClientId(context, this.clientId); } return this.clientId; } private UIComponent getNamingContainer() { UIComponent namingContainer = getParent(); while (namingContainer != null) { if (namingContainer instanceof NamingContainer) return namingContainer; namingContainer = namingContainer.getParent(); } return null; } public String getId() { return this.id; } public void setId(String id) { validateId(id); this.id = id; this.clientId = null; } public UIComponent getParent() { return this.parent; } public void setParent(UIComponent parent) { this.parent = parent; } public boolean isRendered() { if (this.renderedSet) return this.rendered; ValueExpression ve = getValueExpression("rendered"); if (ve != null) { boolean result = false; try { result = !(Boolean.FALSE.equals(ve.getValue(getFacesContext().getELContext()))); } catch (ELException e) { throw new FacesException(e); } return result; } return this.rendered; } public void setRendered(boolean rendered) { this.rendered = rendered; this.renderedSet = true; } public String getRendererType() { if (this.rendererType != null) return this.rendererType; ValueExpression ve = getValueExpression("rendererType"); if (ve != null) { String result = null; try { result = (String)ve.getValue(getFacesContext().getELContext()); } catch (ELException e) { throw new FacesException(e); } return result; } return null; } public void setRendererType(String rendererType) { this.rendererType = rendererType; } public boolean getRendersChildren() { boolean result = false; Renderer renderer = null; if (getRendererType() != null) if (null != (renderer = getRenderer(getFacesContext()))) { result = renderer.getRendersChildren(); } return result; } public List<UIComponent> getChildren() { if (this.children == null) this.children = new