package org.jfree.xml.parser.coretypes;
import java.awt.RenderingHints;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import org.jfree.util.Log;
import org.jfree.xml.parser.AbstractXmlReadHandler;
import org.jfree.xml.parser.XmlReaderException;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* A read handler for a rendering hint value.
*/
public class RenderingHintValueReadHandler extends AbstractXmlReadHandler {
/** The key under construction. */
private Object key;
/** The value under construction. */
private Object value;
/**
* Creates a new read handler.
*/
public RenderingHintValueReadHandler() {
super();
}
/**
* Starts parsing.
*
* @param attrs the attributes.
*
* @throws SAXException if there is a parsing error.
*/
protected void startParsing(final Attributes attrs) throws SAXException {
final String keyText = attrs.getValue("key");
final String valueText = attrs.getValue("value");
this.key = stringToHintField(keyText);
this.value = stringToHintField(valueText);
}
private Object stringToHintField (final String name) {
final Field[] fields = RenderingHints.class.getFields();
for (int i = 0; i < fields.length; i++) {
final Field f = fields[i];
if (Modifier.isFinal(f.getModifiers())
&& Modifier.isPublic(f.getModifiers())
&& Modifier.isStatic(f.getModifiers())) {
try {
final String fieldName = f.getName();
if (fieldName.equals(name)) {
return f.get(null);
}
}
catch (Exception e) {
Log.info ("Unable to write RenderingHint", e);
}
}
}
throw new IllegalArgumentException("Invalid value given");
}
/**
* Returns the object for this element.
*
* @return the object.
*
* @throws XmlReaderException if there is a parsing error.
*/
public Object getObject() throws XmlReaderException {
return new Object[] {this.key, this.value};
}
/**
* Returns the key.
*
* @return the key.
*/
public Object getKey() {
return this.key;
}
/**
* Returns the value.
*
* @return the value.
*/
public Object getValue() {
return this.value;
}
}