org.jboss.as.cli.parsing.operation.HeaderState Maven / Gradle / Ivy
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*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
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*
* This software is distributed in the hope that it will be useful,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.cli.parsing.operation;
import org.jboss.as.cli.CommandFormatException;
import org.jboss.as.cli.parsing.CharacterHandler;
import org.jboss.as.cli.parsing.DefaultParsingState;
import org.jboss.as.cli.parsing.EnterStateCharacterHandler;
import org.jboss.as.cli.parsing.GlobalCharacterHandlers;
import org.jboss.as.cli.parsing.LineBreakHandler;
import org.jboss.as.cli.parsing.ParsingContext;
/**
*
* @author Alexey Loubyansky
*/
public class HeaderState extends DefaultParsingState {
public static final HeaderState INSTANCE = new HeaderState();
public static final String ID = "HEADER";
HeaderState() {
this(HeaderNameState.INSTANCE, HeaderValueState.INSTANCE);
}
HeaderState(HeaderNameState headerName, final HeaderValueState headerValue) {
super(ID);
this.setIgnoreWhitespaces(true);
setEnterHandler(new EnterStateCharacterHandler(headerName));
putHandler(';', GlobalCharacterHandlers.LEAVE_STATE_HANDLER);
putHandler('}', GlobalCharacterHandlers.LEAVE_STATE_HANDLER);
final NameValueSeparatorState nameValueSep = new NameValueSeparatorState(headerValue);
enterState('=', nameValueSep);
setDefaultHandler(new EnterStateCharacterHandler(headerValue));
setReturnHandler(new CharacterHandler(){
@Override
public void handle(ParsingContext ctx) throws CommandFormatException {
if(ctx.isEndOfContent()) {
return;
}
final char ch = ctx.getCharacter();
if(ch == '=') {
ctx.enterState(nameValueSep);
} else if (!Character.isWhitespace(ch) && ch != '\\') {
ctx.leaveState();
}
}});
}
private static class NameValueSeparatorState extends DefaultParsingState {
NameValueSeparatorState(final HeaderValueState valueState) {
super("NAME_VALUE_SEPARATOR");
setDefaultHandler(new LineBreakHandler(false, false){
@Override
protected void doHandle(ParsingContext ctx) throws CommandFormatException {
ctx.enterState(valueState);
}
});
setReturnHandler(GlobalCharacterHandlers.LEAVE_STATE_HANDLER);
setIgnoreWhitespaces(true);
}
};
}