diff options
Diffstat (limited to 'libjava/classpath/gnu/xml/util/DoParse.java')
| -rw-r--r-- | libjava/classpath/gnu/xml/util/DoParse.java | 334 |
1 files changed, 167 insertions, 167 deletions
diff --git a/libjava/classpath/gnu/xml/util/DoParse.java b/libjava/classpath/gnu/xml/util/DoParse.java index a8f50969168..02c80d3a265 100644 --- a/libjava/classpath/gnu/xml/util/DoParse.java +++ b/libjava/classpath/gnu/xml/util/DoParse.java @@ -1,4 +1,4 @@ -/* DoParse.java -- +/* DoParse.java -- Copyright (C) 1999,2000,2001 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -101,11 +101,11 @@ final public class DoParse private DoParse () { /* no instances allowed */ } // first reported nonrecoverable error - private static SAXParseException fatal; + private static SAXParseException fatal; // error categories - private static int errorCount; - private static int fatalCount; + private static int errorCount; + private static int fatalCount; /** * Command line invoker for this class; pass a filename or URL @@ -121,182 +121,182 @@ final public class DoParse public static void main (String argv []) throws IOException { - int exitStatus = 1; - - if (argv.length != 2) { - System.err.println ("Usage: DoParse [filename|URL] pipeline-spec"); - System.err.println ("Example pipeline specs:"); - System.err.println (" 'nsfix | validate'"); - System.err.println ( - " ... restore namespace syntax, validate"); - System.err.println (" 'nsfix | write ( stdout )'"); - System.err.println ( - " ... restore namespace syntax, write to stdout as XML" - ); - System.exit (1); - } - - try { - // - // Get input source for specified document (or try ;-) - // - argv [0] = Resolver.getURL (argv [0]); - InputSource input = new InputSource (argv [0]); - - // - // Get the producer, using the system default parser (which - // can be overridden for this particular invocation). - // - // And the pipeline, using commandline options. - // - XMLReader producer; - EventConsumer consumer; - - producer = XMLReaderFactory.createXMLReader (); - - // - // XXX pipeline factory now has a pre-tokenized input - // method, use it ... that way at least some params - // can be written using quotes (have spaces, ...) - // - consumer = PipelineFactory.createPipeline (argv [1]); - - // - // XXX want commandline option for tweaking error handler. - // Want to be able to present warnings. - // - producer.setErrorHandler (new MyErrorHandler ()); - - // XXX need facility enabling resolving to local DTDs - - // - // Parse. The pipeline may get optimized a bit, so we - // can't always fail cleanly for validation without taking - // a look at the filter stages. - // - EventFilter.bind (producer, consumer); - producer.parse (input); - - try { - if (producer.getFeature ( - "http://org.xml/sax/features/validation")) - exitStatus = ((errorCount + fatalCount) > 0) ? 1 : 0; - else if (fatalCount == 0) - exitStatus = 0; - } catch (SAXException e) { - if (hasValidator (consumer)) - exitStatus = ((errorCount + fatalCount) > 0) ? 1 : 0; - else if (fatalCount == 0) - exitStatus = 0; - } - - } catch (java.net.MalformedURLException e) { - System.err.println ("** Malformed URL: " + e.getMessage ()); - System.err.println ("Is '" + argv [0] + "' a non-existent file?"); - e.printStackTrace (); - // e.g. FNF - - } catch (SAXParseException e) { - if (e != fatal) { - System.err.print (printParseException ("Parsing Aborted", e)); - e.printStackTrace (); - if (e.getException () != null) { - System.err.println ("++ Wrapped exception:"); - e.getException ().printStackTrace (); - } - } - - } catch (SAXException e) { - Exception x = e; - if (e.getException () != null) - x = e.getException (); - x.printStackTrace (); - - } catch (Throwable t) { - t.printStackTrace (); - } - - System.exit (exitStatus); + int exitStatus = 1; + + if (argv.length != 2) { + System.err.println ("Usage: DoParse [filename|URL] pipeline-spec"); + System.err.println ("Example pipeline specs:"); + System.err.println (" 'nsfix | validate'"); + System.err.println ( + " ... restore namespace syntax, validate"); + System.err.println (" 'nsfix | write ( stdout )'"); + System.err.println ( + " ... restore namespace syntax, write to stdout as XML" + ); + System.exit (1); + } + + try { + // + // Get input source for specified document (or try ;-) + // + argv [0] = Resolver.getURL (argv [0]); + InputSource input = new InputSource (argv [0]); + + // + // Get the producer, using the system default parser (which + // can be overridden for this particular invocation). + // + // And the pipeline, using commandline options. + // + XMLReader producer; + EventConsumer consumer; + + producer = XMLReaderFactory.createXMLReader (); + + // + // XXX pipeline factory now has a pre-tokenized input + // method, use it ... that way at least some params + // can be written using quotes (have spaces, ...) + // + consumer = PipelineFactory.createPipeline (argv [1]); + + // + // XXX want commandline option for tweaking error handler. + // Want to be able to present warnings. + // + producer.setErrorHandler (new MyErrorHandler ()); + + // XXX need facility enabling resolving to local DTDs + + // + // Parse. The pipeline may get optimized a bit, so we + // can't always fail cleanly for validation without taking + // a look at the filter stages. + // + EventFilter.bind (producer, consumer); + producer.parse (input); + + try { + if (producer.getFeature ( + "http://org.xml/sax/features/validation")) + exitStatus = ((errorCount + fatalCount) > 0) ? 1 : 0; + else if (fatalCount == 0) + exitStatus = 0; + } catch (SAXException e) { + if (hasValidator (consumer)) + exitStatus = ((errorCount + fatalCount) > 0) ? 1 : 0; + else if (fatalCount == 0) + exitStatus = 0; + } + + } catch (java.net.MalformedURLException e) { + System.err.println ("** Malformed URL: " + e.getMessage ()); + System.err.println ("Is '" + argv [0] + "' a non-existent file?"); + e.printStackTrace (); + // e.g. FNF + + } catch (SAXParseException e) { + if (e != fatal) { + System.err.print (printParseException ("Parsing Aborted", e)); + e.printStackTrace (); + if (e.getException () != null) { + System.err.println ("++ Wrapped exception:"); + e.getException ().printStackTrace (); + } + } + + } catch (SAXException e) { + Exception x = e; + if (e.getException () != null) + x = e.getException (); + x.printStackTrace (); + + } catch (Throwable t) { + t.printStackTrace (); + } + + System.exit (exitStatus); } // returns true if saw a validator (before end or unrecognized node) // false otherwise private static boolean hasValidator (EventConsumer e) { - if (e == null) - return false; - if (e instanceof ValidationConsumer) - return true; - if (e instanceof TeeConsumer) { - TeeConsumer t = (TeeConsumer) e; - return hasValidator (t.getFirst ()) - || hasValidator (t.getRest ()); - } - if (e instanceof WellFormednessFilter - || e instanceof NSFilter - ) - return hasValidator (((EventFilter)e).getNext ()); - - // else ... gee, we can't know. Assume not. - - return false; + if (e == null) + return false; + if (e instanceof ValidationConsumer) + return true; + if (e instanceof TeeConsumer) { + TeeConsumer t = (TeeConsumer) e; + return hasValidator (t.getFirst ()) + || hasValidator (t.getRest ()); + } + if (e instanceof WellFormednessFilter + || e instanceof NSFilter + ) + return hasValidator (((EventFilter)e).getNext ()); + + // else ... gee, we can't know. Assume not. + + return false; } static class MyErrorHandler implements ErrorHandler { - // dump validation errors, but continue - public void error (SAXParseException e) - throws SAXParseException - { - errorCount++; - System.err.print (printParseException ("Error", e)); - } - - public void warning (SAXParseException e) - throws SAXParseException - { - // System.err.print (printParseException ("Warning", e)); - } - - // try to continue fatal errors, in case a parser reports more - public void fatalError (SAXParseException e) - throws SAXParseException - { - fatalCount++; - if (fatal == null) - fatal = e; - System.err.print (printParseException ("Nonrecoverable Error", e)); - } + // dump validation errors, but continue + public void error (SAXParseException e) + throws SAXParseException + { + errorCount++; + System.err.print (printParseException ("Error", e)); + } + + public void warning (SAXParseException e) + throws SAXParseException + { + // System.err.print (printParseException ("Warning", e)); + } + + // try to continue fatal errors, in case a parser reports more + public void fatalError (SAXParseException e) + throws SAXParseException + { + fatalCount++; + if (fatal == null) + fatal = e; + System.err.print (printParseException ("Nonrecoverable Error", e)); + } } static private String printParseException ( - String label, - SAXParseException e + String label, + SAXParseException e ) { - CPStringBuilder buf = new CPStringBuilder (); - int temp; - - buf.append ("** "); - buf.append (label); - buf.append (": "); - buf.append (e.getMessage ()); - buf.append ('\n'); - if (e.getSystemId () != null) { - buf.append (" URI: "); - buf.append (e.getSystemId ()); - buf.append ('\n'); - } - if ((temp = e.getLineNumber ()) != -1) { - buf.append (" line: "); - buf.append (temp); - buf.append ('\n'); - } - if ((temp = e.getColumnNumber ()) != -1) { - buf.append (" char: "); - buf.append (temp); - buf.append ('\n'); - } - - return buf.toString (); + CPStringBuilder buf = new CPStringBuilder (); + int temp; + + buf.append ("** "); + buf.append (label); + buf.append (": "); + buf.append (e.getMessage ()); + buf.append ('\n'); + if (e.getSystemId () != null) { + buf.append (" URI: "); + buf.append (e.getSystemId ()); + buf.append ('\n'); + } + if ((temp = e.getLineNumber ()) != -1) { + buf.append (" line: "); + buf.append (temp); + buf.append ('\n'); + } + if ((temp = e.getColumnNumber ()) != -1) { + buf.append (" char: "); + buf.append (temp); + buf.append ('\n'); + } + + return buf.toString (); } } |
