| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.cocoon.template.script.event; |
| |
| import org.apache.cocoon.components.expression.ExpressionContext; |
| import org.apache.cocoon.template.environment.ExecutionContext; |
| import org.apache.cocoon.template.instruction.MacroContext; |
| import org.apache.cocoon.xml.XMLConsumer; |
| import org.xml.sax.Locator; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.LocatorImpl; |
| |
| /** |
| * @version $Id$ |
| */ |
| public class Event { |
| |
| protected final Locator location; |
| protected Event next; // in document order |
| |
| public static final Locator NULL_LOCATOR = new LocatorImpl(); |
| |
| public Event(Locator locator) { |
| this.location = locator != null ? new LocatorImpl(locator) : NULL_LOCATOR; |
| } |
| |
| public final Locator getLocation() { |
| return location; |
| } |
| |
| public Event getNext() { |
| return next; |
| } |
| |
| public void setNext(Event next) { |
| this.next = next; |
| } |
| |
| public String locationString() { |
| StringBuffer buf = new StringBuffer(); |
| buf.append(location.getSystemId()); |
| if (buf.length() > 0) { |
| buf.append(", "); |
| } |
| buf.append("Line " + location.getLineNumber()); |
| int col = location.getColumnNumber(); |
| if (col > 0) { |
| buf.append("." + col); |
| } |
| return buf.toString(); |
| } |
| |
| public Event execute(final XMLConsumer consumer, |
| ExpressionContext expressionContext, |
| ExecutionContext executionContext, |
| MacroContext macroContext, Event startEvent, Event endEvent) |
| throws SAXException { |
| return getNext(); |
| } |
| } |