// Java
import java.io.BufferedReader;
import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
import java.io.OutputStream;
-import java.io.Reader;
-import java.util.Enumeration;
-import java.util.Iterator;
-import java.util.List;
import java.util.Map;
/**
}
treeBuilder = new FOTreeBuilder();
treeBuilder.setUserAgent(getUserAgent());
- setupDefaultMappings();
}
/**
this.reader = reader;
}
- /**
- * Sets all the element and property list mappings to their default values.
- *
- */
- public void setupDefaultMappings() {
- addElementMapping("org.apache.fop.fo.FOElementMapping");
- addElementMapping("org.apache.fop.svg.SVGElementMapping");
- addElementMapping("org.apache.fop.extensions.ExtensionElementMapping");
-
- // add mappings from available services
- Iterator providers =
- Service.providers(org.apache.fop.fo.ElementMapping.class);
- if (providers != null) {
- while (providers.hasNext()) {
- String str = (String)providers.next();
- try {
- addElementMapping(str);
- } catch (IllegalArgumentException e) {
- getLogger().warn("Error while adding element mapping", e);
- }
-
- }
- }
- }
-
/**
* Shortcut to set the rendering type to use. Must be one of
* <ul>
* @param mapping the element mappingto add
*/
public void addElementMapping(ElementMapping mapping) {
- mapping.addToBuilder(treeBuilder);
+ treeBuilder.addElementMapping(mapping);
}
/**
* @param mappingClassName the class name representing the element mapping.
* @throws IllegalArgumentException if there was not such element mapping.
*/
- public void addElementMapping(String mappingClassName)
- throws IllegalArgumentException {
- try {
- ElementMapping mapping =
- (ElementMapping)Class.forName(mappingClassName).newInstance();
- addElementMapping(mapping);
- } catch (ClassNotFoundException e) {
- throw new IllegalArgumentException("Could not find "
- + mappingClassName);
- } catch (InstantiationException e) {
- throw new IllegalArgumentException("Could not instantiate "
- + mappingClassName);
- } catch (IllegalAccessException e) {
- throw new IllegalArgumentException("Could not access "
- + mappingClassName);
- } catch (ClassCastException e) {
- throw new IllegalArgumentException(mappingClassName
- + " is not an ElementMapping");
- }
+ public void addElementMapping(String mappingClassName) {
+ treeBuilder.addElementMapping(mappingClassName);
}
/**
}
-// code stolen from org.apache.batik.util and modified slightly
-// does what sun.misc.Service probably does, but it cannot be relied on.
-// hopefully will be part of standard jdk sometime.
-
-/**
- * This class loads services present in the class path.
- */
-class Service {
-
- private static Map providerMap = new java.util.Hashtable();
-
- public static synchronized Iterator providers(Class cls) {
- ClassLoader cl = cls.getClassLoader();
- // null if loaded by bootstrap class loader
- if (cl == null) {
- cl = ClassLoader.getSystemClassLoader();
- }
- String serviceFile = "META-INF/services/" + cls.getName();
-
- // getLogger().debug("File: " + serviceFile);
-
- List lst = (List)providerMap.get(serviceFile);
- if (lst != null) {
- return lst.iterator();
- }
-
- lst = new java.util.Vector();
- providerMap.put(serviceFile, lst);
-
- Enumeration e;
- try {
- e = cl.getResources(serviceFile);
- } catch (IOException ioe) {
- return lst.iterator();
- }
-
- while (e.hasMoreElements()) {
- try {
- java.net.URL u = (java.net.URL)e.nextElement();
- //getLogger().debug("URL: " + u);
-
- InputStream is = u.openStream();
- Reader r = new InputStreamReader(is, "UTF-8");
- BufferedReader br = new BufferedReader(r);
-
- String line = br.readLine();
- while (line != null) {
- try {
- // First strip any comment...
- int idx = line.indexOf('#');
- if (idx != -1) {
- line = line.substring(0, idx);
- }
-
- // Trim whitespace.
- line = line.trim();
-
- // If nothing left then loop around...
- if (line.length() == 0) {
- line = br.readLine();
- continue;
- }
- // getLogger().debug("Line: " + line);
-
- // Try and load the class
- // Object obj = cl.loadClass(line).newInstance();
- // stick it into our vector...
- lst.add(line);
- } catch (Exception ex) {
- // Just try the next line
- }
-
- line = br.readLine();
- }
- } catch (Exception ex) {
- // Just try the next file...
- }
-
- }
- return lst.iterator();
- }
-
-}
-
import java.util.Map;
import java.util.Set;
+// SAX
import org.apache.avalon.framework.logger.Logger;
import org.apache.fop.apps.FOPException;
import org.apache.fop.fo.ElementMapping.Maker;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
+// Java
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.IOException;
+import java.io.Reader;
+import java.util.Enumeration;
+import java.util.Iterator;
+import java.util.List;
+
/**
* SAX Handler that builds the formatting object tree.
*
* Default constructor
*/
public FOTreeBuilder() {
+ setupDefaultMappings();
}
private Logger getLogger() {
this.structHandler = sh;
}
+ /**
+ * Sets all the element and property list mappings to their default values.
+ *
+ */
+ private void setupDefaultMappings() {
+ addElementMapping("org.apache.fop.fo.FOElementMapping");
+ addElementMapping("org.apache.fop.svg.SVGElementMapping");
+ addElementMapping("org.apache.fop.extensions.ExtensionElementMapping");
+
+ // add mappings from available services
+ Iterator providers =
+ Service.providers(ElementMapping.class);
+ if (providers != null) {
+ while (providers.hasNext()) {
+ String str = (String)providers.next();
+ try {
+ addElementMapping(str);
+ } catch (IllegalArgumentException e) {
+ getLogger().warn("Error while adding element mapping", e);
+ }
+
+ }
+ }
+ }
+
/**
* Adds a mapping from a namespace to a table of makers.
*
this.namespaces.add(namespaceURI.intern());
}
+ /**
+ * Add the given element mapping.
+ * An element mapping maps element names to Java classes.
+ *
+ * @param mapping the element mappingto add
+ */
+ public void addElementMapping(ElementMapping mapping) {
+ mapping.addToBuilder(this);
+ }
+
+ /**
+ * Add the element mapping with the given class name.
+ * @param mappingClassName the class name representing the element mapping.
+ * @throws IllegalArgumentException if there was not such element mapping.
+ */
+ public void addElementMapping(String mappingClassName)
+ throws IllegalArgumentException {
+ try {
+ ElementMapping mapping =
+ (ElementMapping)Class.forName(mappingClassName).newInstance();
+ addElementMapping(mapping);
+ } catch (ClassNotFoundException e) {
+ throw new IllegalArgumentException("Could not find "
+ + mappingClassName);
+ } catch (InstantiationException e) {
+ throw new IllegalArgumentException("Could not instantiate "
+ + mappingClassName);
+ } catch (IllegalAccessException e) {
+ throw new IllegalArgumentException("Could not access "
+ + mappingClassName);
+ } catch (ClassCastException e) {
+ throw new IllegalArgumentException(mappingClassName
+ + " is not an ElementMapping");
+ }
+ }
+
/**
* SAX Handler for characters
* @see org.xml.sax.ContentHandler#characters(char[], int, int)
public boolean hasData() {
return (rootFObj != null);
}
+
}
+
+// code stolen from org.apache.batik.util and modified slightly
+// does what sun.misc.Service probably does, but it cannot be relied on.
+// hopefully will be part of standard jdk sometime.
+
+/**
+ * This class loads services present in the class path.
+ */
+class Service {
+
+ private static Map providerMap = new java.util.Hashtable();
+
+ public static synchronized Iterator providers(Class cls) {
+ ClassLoader cl = cls.getClassLoader();
+ // null if loaded by bootstrap class loader
+ if (cl == null) {
+ cl = ClassLoader.getSystemClassLoader();
+ }
+ String serviceFile = "META-INF/services/" + cls.getName();
+
+ // getLogger().debug("File: " + serviceFile);
+
+ List lst = (List)providerMap.get(serviceFile);
+ if (lst != null) {
+ return lst.iterator();
+ }
+
+ lst = new java.util.Vector();
+ providerMap.put(serviceFile, lst);
+
+ Enumeration e;
+ try {
+ e = cl.getResources(serviceFile);
+ } catch (IOException ioe) {
+ return lst.iterator();
+ }
+
+ while (e.hasMoreElements()) {
+ try {
+ java.net.URL u = (java.net.URL)e.nextElement();
+ //getLogger().debug("URL: " + u);
+
+ InputStream is = u.openStream();
+ Reader r = new InputStreamReader(is, "UTF-8");
+ BufferedReader br = new BufferedReader(r);
+
+ String line = br.readLine();
+ while (line != null) {
+ try {
+ // First strip any comment...
+ int idx = line.indexOf('#');
+ if (idx != -1) {
+ line = line.substring(0, idx);
+ }
+
+ // Trim whitespace.
+ line = line.trim();
+
+ // If nothing left then loop around...
+ if (line.length() == 0) {
+ line = br.readLine();
+ continue;
+ }
+ // getLogger().debug("Line: " + line);
+
+ // Try and load the class
+ // Object obj = cl.loadClass(line).newInstance();
+ // stick it into our vector...
+ lst.add(line);
+ } catch (Exception ex) {
+ // Just try the next line
+ }
+
+ line = br.readLine();
+ }
+ } catch (Exception ex) {
+ // Just try the next file...
+ }
+
+ }
+ return lst.iterator();
+ }
+
+}
+
projects / xmlgraphics-fop.git / commitdiff