/*******************************************************************************
* Copyright 2011 André Rouél
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package net.sf.jacclog.logformat.field;
/**
* This class represents the first line of a HTTP request.<br>
* <br>
* For example:<br>
* <code>POST /some/path.html HTTP/1.1</code><br>
* <code>GET http://foo.bar/a.html HTTP/1.0</code><br>
* <code>HEAD /xyz?a=b HTTP/1.1</code><br>
* <br>
* <strong>Field:</strong> %r
*/
public final class RequestFirstLineField extends AbstractLogFormatField {
/**
* <code>FieldHolder</code> is loaded on the first execution of <code>getInstance()</code> or the first access to
* <code>FieldHolder.INSTANCE</code>, not before.
*/
private static class FieldHolder {
public static final RequestFirstLineField INSTANCE = new RequestFirstLineField(FieldType.REQUEST_FIRST_LINE);
}
public static RequestFirstLineField getInstance() {
return FieldHolder.INSTANCE;
}
/**
* Can not be instantiated from other classes.
*
* @param type
* @param parameter
*/
private RequestFirstLineField(final FieldType type) {
super(type);
}
}