/*
* 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.site.usecases;
import org.apache.cocoon.servlet.multipart.Part;
import org.apache.lenya.cms.publication.Document;
import org.apache.lenya.cms.publication.Publication;
import org.apache.lenya.cms.publication.ResourceWrapper;
import org.apache.lenya.cms.workflow.usecases.InvokeWorkflow;
import org.apache.lenya.util.ServletHelper;
/**
* Usecase to upload a resource.
*
*/
public class UploadResource extends InvokeWorkflow {
protected void doCheckPreconditions() throws Exception {
super.doCheckPreconditions();
if (!ServletHelper.isUploadEnabled(manager)) {
addErrorMessage("Upload is not enabled. Please check local.build.properties!");
}
Document doc = getSourceDocument();
if (!doc.getArea().equals(Publication.AUTHORING_AREA)) {
addErrorMessage("This usecase can only be invoked in the authoring area!");
}
}
protected void doCheckExecutionConditions() throws Exception {
super.doCheckExecutionConditions();
Part file = getPart("file");
if (file.isRejected()) {
String[] params = { Integer.toString(file.getSize()) };
addErrorMessage("upload-size-exceeded", params);
}
}
/**
* @see org.apache.lenya.cms.usecase.AbstractUsecase#doExecute()
*/
protected void doExecute() throws Exception {
super.doExecute();
Part file = getPart("file");
Document document = getSourceDocument();
ResourceWrapper wrapper = new ResourceWrapper(document, this.manager, getLogger());
wrapper.write(file);
}
}