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// TextRenderer.java
package renderkits.renderkit.xul;
import javax.faces.component.UIComponent;
import javax.faces.component.UIInput;
import javax.faces.component.UIOutput;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import java.io.IOException;
/**
* <B>TextRenderer</B> is a class that renders the current value of
* <code>UIInput<code> or <code>UIOutput<code> component as a input field or
* static text.
*/
public class TextRenderer extends BaseRenderer {
//
// Protected Constants
//
//
// Class Variables
//
//
// Instance Variables
//
// Attribute Instance Variables
// Relationship Instance Variables
//
// Constructors and Initializers
//
public TextRenderer() {
super();
}
//
// Class methods
//
//
// General Methods
//
//
// Methods From Renderer
//
public void encodeBegin(FacesContext context, UIComponent component)
throws IOException {
if (context == null || component == null) {
// PENDING - i18n
throw new NullPointerException("'context' and/or 'component is null");
}
}
public void encodeEnd(FacesContext context, UIComponent component)
throws IOException {
ResponseWriter writer = context.getResponseWriter();
boolean
shouldWriteIdAttribute = false,
isOutput = false;
String
style = (String) component.getAttributes().get("style"),
styleClass = (String) component.getAttributes().get("styleClass");
if (component instanceof UIInput) {
writer.startElement("textbox", component);
writeIdAttributeIfNecessary(context, writer, component);
writer.writeAttribute("type", "text", null);
writer.writeAttribute("name", (component.getClientId(context)),
"clientId");
// render default text specified
String currentValue = getCurrentValue(context, component);
if (currentValue != null) {
writer.writeAttribute("value", currentValue, "value");
}
if (null != styleClass) {
writer.writeAttribute("class", styleClass, "styleClass");
}
if (null != style) {
writer.writeAttribute("style", style, "style");
}
writer.endElement("textbox");
} else if (isOutput = (component instanceof UIOutput)) {
writer.writeText("\n", null);
writer.startElement("description", component);
writeIdAttributeIfNecessary(context, writer, component);
if (null != styleClass) {
writer.writeAttribute("class", styleClass, "styleClass");
}
if (null != style) {
writer.writeAttribute("style", style, "style");
}
String currentValue = getCurrentValue(context, component);
if (currentValue != null) {
Object val = null;
boolean escape = true;
if (null != (val = component.getAttributes().get("escape"))) {
if (val instanceof Boolean) {
escape = ((Boolean) val).booleanValue();
} else if (val instanceof String) {
try {
escape =
Boolean.valueOf((String) val).booleanValue();
} catch (Throwable e) {
}
}
}
if (escape) {
writer.writeText(currentValue, "value");
} else {
writer.write(currentValue);
}
}
writer.endElement("description");
}
}
} // end of class TextRenderer