/*
* 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.lenya.cms.export;
import java.io.File;
import org.apache.lenya.cms.cocoon.source.SourceUtil;
import org.apache.lenya.cms.publication.Area;
import org.apache.lenya.cms.publication.Publication;
import org.apache.lenya.cms.publication.PublicationException;
import org.apache.lenya.cms.publication.PublicationUtil;
import org.apache.lenya.cms.publication.URLInformation;
import org.apache.lenya.cms.usecase.AbstractUsecase;
/**
* Import content.
*/
public class Import extends AbstractUsecase {
protected void initParameters() {
super.initParameters();
Publication publication;
try {
publication = PublicationUtil.getPublicationFromUrl(this.manager, getDocumentFactory(),
getSourceURL());
} catch (PublicationException e) {
throw new RuntimeException(e);
}
String path = getExampleContentPath(publication);
if (!new File(path).exists()) {
path = getExampleContentPath(getDefaultPub());
}
setParameter("path", path);
}
protected String getExampleContentPath(Publication publication) {
return publication.getDirectory().getAbsolutePath().replace(File.separatorChar, '/')
+ "/example-content";
}
protected Publication getDefaultPub() {
Publication defaultPub;
try {
defaultPub = getDocumentFactory().getPublication("default");
} catch (PublicationException e) {
throw new RuntimeException(e);
}
return defaultPub;
}
protected void doCheckPreconditions() throws Exception {
super.doCheckPreconditions();
Area area = getArea();
if (area.getDocuments().length > 0) {
addErrorMessage("You can't import anything because this publication already contains content.");
}
}
protected Area getArea() {
String url = getSourceURL();
URLInformation info = new URLInformation(url);
String pubId = info.getPublicationId();
String areaName = info.getArea();
Area area;
try {
area = getDocumentFactory().getPublication(pubId).getArea(areaName);
} catch (PublicationException e) {
throw new RuntimeException(e);
}
return area;
}
protected void doCheckExecutionConditions() throws Exception {
super.doCheckExecutionConditions();
String path = getParameterAsString("path");
String baseUri = "file://" + path;
String sitetreeUri = baseUri + "/sitetree.xml";
if (!SourceUtil.exists(sitetreeUri, this.manager)) {
addErrorMessage("The sitetree file does not exist in this directory.");
}
}
protected void doExecute() throws Exception {
super.doExecute();
String path = getParameterAsString("path");
Importer importer = new Importer(this.manager, getLogger());
importer.importContent(getDefaultPub(), getArea(), path);
}
}