1 42 43 package org.jfree.xml.writer.coretypes; 44 45 import java.awt.RenderingHints ; 46 import java.io.IOException ; 47 import java.lang.reflect.Field ; 48 import java.lang.reflect.Modifier ; 49 import java.util.Iterator ; 50 51 import org.jfree.util.Log; 52 import org.jfree.xml.writer.AbstractXmlWriteHandler; 53 import org.jfree.xml.writer.AttributeList; 54 import org.jfree.xml.writer.XMLWriter; 55 import org.jfree.xml.writer.XMLWriterException; 56 import org.jfree.xml.writer.XMLWriterSupport; 57 58 61 public class RenderingHintsWriteHandler extends AbstractXmlWriteHandler { 62 63 66 public RenderingHintsWriteHandler() { 67 super(); 68 } 69 70 82 public void write(final String tagName, final Object object, final XMLWriter writer, 83 final String mPlexAttribute, final String mPlexValue) 84 throws IOException , XMLWriterException { 85 86 writer.writeTag(tagName, mPlexAttribute, mPlexValue, XMLWriterSupport.OPEN); 87 writer.allowLineBreak(); 88 final RenderingHints hints = (RenderingHints ) object; 89 final Iterator it = hints.keySet().iterator(); 90 while (it.hasNext()) { 91 final RenderingHints.Key key = (RenderingHints.Key ) it.next(); 92 final String keyname = hintFieldToString(key); 93 final String value = hintFieldToString(hints.get(key)); 94 final AttributeList attribs = new AttributeList(); 95 attribs.setAttribute("key", keyname); 96 attribs.setAttribute("value", value); 97 writer.writeTag("entry", attribs, XMLWriterSupport.CLOSE); 98 writer.allowLineBreak(); 99 } 100 writer.writeCloseTag(tagName); 101 writer.allowLineBreak(); 102 } 103 104 private String hintFieldToString(final Object o) { 105 final Field [] fields = RenderingHints .class.getFields(); 106 for (int i = 0; i < fields.length; i++) { 107 final Field f = fields[i]; 108 if (Modifier.isFinal(f.getModifiers()) 109 && Modifier.isPublic(f.getModifiers()) 110 && Modifier.isStatic(f.getModifiers())) { 111 try { 112 final Object value = f.get(null); 113 if (o.equals(value)) { 114 return f.getName(); 115 } 116 } 117 catch (Exception e) { 118 Log.info ("Unable to write RenderingHint", e); 119 } 120 } 121 } 122 throw new IllegalArgumentException ("Invalid value given"); 123 } 124 125 } 126 | Popular Tags |