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/* XmlContentRenderer.java
Purpose:
Description:
History:
Wed Oct 1 19:01:56 2008, Created by tomyeh
Copyright (C) 2008 Potix Corporation. All Rights Reserved.
{{IS_RIGHT
This program is distributed under LGPL Version 2.1 in the hope that
it will be useful, but WITHOUT ANY WARRANTY.
}}IS_RIGHT
*/
package org.zkoss.zk.ui.sys;
import java.util.Map;
import java.util.Iterator;
import java.util.Date;
import org.zkoss.lang.Objects;
import org.zkoss.html.HTMLs;
/**
* An implementation of {@link ContentRenderer} that renders
* the content as a Xml attribute (i.e., name="value").
* @author tomyeh
* @since 5.0.0
*/
public class XmlContentRenderer implements ContentRenderer {
private final StringBuffer _buf = new StringBuffer(128);
public XmlContentRenderer() {
}
/** Returns the content being rendered.
*/
public StringBuffer getBuffer() {
return _buf;
}
/** Renders a String property.
* @param name the property name. Note: it must be a legal XML
* attribute name.
*/
public void render(String name, String value) {
HTMLs.appendAttribute(_buf, name, value, false);
}
/** Renders a Date property.
* @param name the property name. Note: it must be a legal XML
* attribute name.
*/
public void render(String name, Date value) {
HTMLs.appendAttribute(_buf, name, Objects.toString(value), false);
}
/** Renders an Object property.
* @param name the property name. Note: it must be a legal XML
* attribute name.
*/
public void render(String name, Object value) {
HTMLs.appendAttribute(_buf, name, Objects.toString(value), false);
}
/** Renders a date property.
* @param name the property name. Note: it must be a legal XML
* attribute name.
*/
public void render(String name, int value) {
HTMLs.appendAttribute(_buf, name, value);
}
/** Renders a long property.
* @param name the property name. Note: it must be a legal XML
* attribute name.
*/
public void render(String name, long value) {
HTMLs.appendAttribute(_buf, name, value);
}
/** Renders a short property.
* @param name the property name. Note: it must be a legal XML
* attribute name.
*/
public void render(String name, short value) {
HTMLs.appendAttribute(_buf, name, value);
}
/** Renders a byte property.
* @param name the property name. Note: it must be a legal XML
* attribute name.
*/
public void render(String name, byte value) {
HTMLs.appendAttribute(_buf, name, value);
}
/** Renders a boolean property.
* @param name the property name. Note: it must be a legal JavaScript
* variable name.
*/
public void render(String name, boolean value) {
HTMLs.appendAttribute(_buf, name, value);
}
/** Renders a double property.
* @param name the property name. Note: it must be a legal XML
* attribute name.
*/
public void render(String name, double value) {
HTMLs.appendAttribute(_buf, name, value);
}
/** Renders a float property.
* @param name the property name. Note: it must be a legal XML
* attribute name.
*/
public void render(String name, float value) {
HTMLs.appendAttribute(_buf, name, value);
}
/** Renders a char property.
* @param name the property name. Note: it must be a legal XML
* attribute name.
*/
public void render(String name, char value) {
HTMLs.appendAttribute(_buf, name, "" + value);
}
/** Renders the value by converting it to string.
*/
public void renderDirectly(String name, Object value) {
render(name, Objects.toString(value));
}
/** Renders every entry in listeners by use of {@link #render(String, Object)}.
*/
public void renderWidgetListeners(Map listeners) {
for (Iterator it = listeners.entrySet().iterator(); it.hasNext();) {
final Map.Entry me = (Map.Entry)it.next();
render((String)me.getKey(), me.getValue());
}
}
/** Renders every entry in overrides by use of {@link #render(String, Object)}.
*/
public void renderWidgetOverrides(Map overrides) {
renderWidgetListeners(overrides);
}
/** Renders every entry in attrs by use of {@link #render(String, Object)}.
* @since 5.0.3
*/
public void renderWidgetAttributes(Map attrs) {
renderWidgetListeners(attrs);
}
}
