/**
* 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.isis.applib.services.dto;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.Map;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import javax.activation.MimeType;
import javax.activation.MimeTypeParseException;
import javax.inject.Inject;
import org.apache.isis.applib.DomainObjectContainer;
import org.apache.isis.applib.FatalException;
import org.apache.isis.applib.annotation.Action;
import org.apache.isis.applib.annotation.ActionLayout;
import org.apache.isis.applib.annotation.MemberOrder;
import org.apache.isis.applib.annotation.Mixin;
import org.apache.isis.applib.annotation.ParameterLayout;
import org.apache.isis.applib.annotation.RestrictTo;
import org.apache.isis.applib.annotation.SemanticsOf;
import org.apache.isis.applib.services.jaxb.JaxbService;
import org.apache.isis.applib.value.Blob;
import org.apache.isis.applib.value.Clob;
@Mixin
public class Dto_downloadXsd {
private final Dto dto;
private final MimeType mimeTypeApplicationZip;
public Dto_downloadXsd(final Dto dto) {
this.dto = dto;
try {
mimeTypeApplicationZip = new MimeType("application", "zip");
} catch (final MimeTypeParseException ex) {
throw new FatalException(ex);
}
}
public static class ActionDomainEvent extends org.apache.isis.applib.IsisApplibModule.ActionDomainEvent<Dto_downloadXsd> {}
@Action(
domainEvent = ActionDomainEvent.class,
semantics = SemanticsOf.SAFE,
restrictTo = RestrictTo.PROTOTYPING
)
@ActionLayout(
cssClassFa = "fa-download"
)
@MemberOrder(sequence = "500.2")
public Object $$(
@ParameterLayout(named = "File name")
final String fileName,
final JaxbService.IsisSchemas isisSchemas) {
final Map<String, String> map = jaxbService.toXsd(dto, isisSchemas);
if(map.isEmpty()) {
container.warnUser("No schemas were generated for " + dto.getClass().getName() + "; programming error?");
return null;
}
if(map.size() == 1) {
final Map.Entry<String, String> entry = map.entrySet().iterator().next();
return new Clob(Util.withSuffix(fileName, "xsd"), "text/xml", entry.getValue());
}
try {
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final ZipOutputStream zos = new ZipOutputStream(baos);
final OutputStreamWriter writer = new OutputStreamWriter(zos);
for (Map.Entry<String, String> entry : map.entrySet()) {
final String namespaceUri = entry.getKey();
final String schemaText = entry.getValue();
zos.putNextEntry(new ZipEntry(zipEntryNameFor(namespaceUri)));
writer.write(schemaText);
writer.flush();
zos.closeEntry();
}
writer.close();
return new Blob(Util.withSuffix(fileName, "zip"), mimeTypeApplicationZip, baos.toByteArray());
} catch (final IOException ex) {
throw new FatalException("Unable to create zip", ex);
}
}
public String default0$$() {
return Util.withSuffix(dto.getClass().getName(), "xsd");
}
public JaxbService.IsisSchemas default1$$() {
return JaxbService.IsisSchemas.IGNORE;
}
private static String zipEntryNameFor(final String namespaceUri) {
return Util.withSuffix(namespaceUri, "xsd");
}
@javax.inject.Inject
DomainObjectContainer container;
@javax.inject.Inject
JaxbService jaxbService;
}