jeremias 2002/11/28 07:43:17
Modified: src/org/apache/fop/apps Tag: fop-0_20_2-maintain Driver.java
Log:
Good error messages when Driver is not initialized properly.
Revision Changes Path
No revision
No revision
1.36.2.8 +9 -7 xml-fop/src/org/apache/fop/apps/Driver.java
Index: Driver.java
===================================================================
RCS file: /home/cvs/xml-fop/src/org/apache/fop/apps/Driver.java,v
retrieving revision 1.36.2.7
retrieving revision 1.36.2.8
diff -u -r1.36.2.7 -r1.36.2.8
--- Driver.java 19 Nov 2002 01:03:57 -0000 1.36.2.7
+++ Driver.java 28 Nov 2002 15:43:17 -0000 1.36.2.8
@@ -1,6 +1,6 @@
/*
* $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
+ * Copyright (C) 2001-2002 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
* LICENSE file included with these sources.
*/
@@ -193,9 +193,9 @@
private Logger getLogger() {
if(log == null) {
- log = new ConsoleLogger(ConsoleLogger.LEVEL_INFO);
- log.error("Logger not set");
- }
+ log = new ConsoleLogger(ConsoleLogger.LEVEL_INFO);
+ log.error("Logger not set");
+ }
return log;
}
@@ -433,6 +433,8 @@
* events but isn't a SAX Parser itself.
*/
public ContentHandler getContentHandler() {
+ if (_stream == null) throw new NullPointerException("OutputStream has not
been set. Set before getting the ContentHandler");
+ if (_renderer == null) throw new NullPointerException("The renderer has not
been set. Set before getting the ContentHandler");
StreamRenderer streamRenderer = new StreamRenderer(_stream, _renderer);
streamRenderer.setLogger(getLogger());
_treeBuilder.setLogger(getLogger());
@@ -446,7 +448,7 @@
* SAX InputSource
*/
public synchronized void render(XMLReader parser, InputSource source)
- throws FOPException {
+ throws FOPException {
parser.setContentHandler(getContentHandler());
try {
parser.parse(source);
@@ -466,7 +468,7 @@
* Build the formatting object tree using the given DOM Document
*/
public synchronized void render(Document document)
- throws FOPException {
+ throws FOPException {
DocumentInputSource source = new DocumentInputSource(document);
DocumentReader reader = new DocumentReader();
render(reader, source);
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