/**
* Copyright (C) 2005 - 2011 Eric Van Dewoestine
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.eclim.plugin.core.command.xml;
import java.util.Iterator;
import java.util.List;
import org.eclim.annotation.Command;
import org.eclim.command.CommandLine;
import org.eclim.command.Error;
import org.eclim.command.Options;
import org.eclim.plugin.core.command.AbstractCommand;
import org.eclim.plugin.core.util.XmlUtils;
import org.xml.sax.helpers.DefaultHandler;
/**
* Command to validate a xml file.
*
* @author Eric Van Dewoestine
*/
@Command(
name = "xml_validate",
options =
"REQUIRED p project ARG," +
"REQUIRED f file ARG," +
"OPTIONAL s schema NOARG"
)
public class ValidateCommand
extends AbstractCommand
{
private static final String NO_GRAMMER = "no grammar found";
private static final String DOCTYPE_ROOT_NULL = "DOCTYPE root \"null\"";
/**
* {@inheritDoc}
*/
public Object execute(CommandLine commandLine)
throws Exception
{
String project = commandLine.getValue(Options.PROJECT_OPTION);
String file = commandLine.getValue(Options.FILE_OPTION);
boolean schema = commandLine.hasOption(Options.SCHEMA_OPTION);
List<Error> errors = validate(project, file, schema, null);
return errors;
}
/**
* Validate the supplied file.
*
* @param project The project name.
* @param file The file to validate.
* @param schema true to use declared schema, false otherwise.
* @param handler The DefaultHandler to use while parsing the xml file.
* @return The list of errors.
*/
protected List<Error> validate(
String project, String file, boolean schema, DefaultHandler handler)
throws Exception
{
List<Error> errors = XmlUtils.validateXml(project, file, schema, handler);
for(Iterator<Error> ii = errors.iterator(); ii.hasNext();){
Error error = ii.next();
// FIXME: hack to ignore errors regarding no defined dtd.
// When 1.4 no longer needs to be supported, this can be scrapped.
if (error.getMessage().indexOf(NO_GRAMMER) != -1 ||
error.getMessage().indexOf(DOCTYPE_ROOT_NULL) != -1)
{
ii.remove();
}
}
return errors;
}
}