/*
* 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.syncope.core.rest.controller;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.EntityExistsException;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.syncope.common.to.SchemaTO;
import org.apache.syncope.common.types.SyncopeClientExceptionType;
import org.apache.syncope.common.validation.SyncopeClientCompositeErrorException;
import org.apache.syncope.common.validation.SyncopeClientException;
import org.apache.syncope.core.persistence.beans.AbstractSchema;
import org.apache.syncope.core.persistence.dao.NotFoundException;
import org.apache.syncope.core.persistence.dao.SchemaDAO;
import org.apache.syncope.core.rest.data.SchemaDataBinder;
import org.apache.syncope.core.util.AttributableUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
@Controller
@RequestMapping("/schema")
public class SchemaController extends AbstractTransactionalController<SchemaTO> {
@Autowired
private SchemaDAO schemaDAO;
@Autowired
private SchemaDataBinder binder;
@PreAuthorize("hasRole('SCHEMA_CREATE')")
@RequestMapping(method = RequestMethod.POST, value = "/{kind}/create")
public SchemaTO create(final HttpServletResponse response, @RequestBody final SchemaTO schemaTO,
@PathVariable("kind") final String kind) {
if (StringUtils.isBlank(schemaTO.getName())) {
SyncopeClientCompositeErrorException sccee =
new SyncopeClientCompositeErrorException(HttpStatus.BAD_REQUEST);
SyncopeClientException sce = new SyncopeClientException(SyncopeClientExceptionType.RequiredValuesMissing);
sce.addElement("Schema name");
sccee.addException(sce);
throw sccee;
}
AttributableUtil attrUtil = getAttributableUtil(kind);
if (schemaDAO.find(schemaTO.getName(), attrUtil.schemaClass()) != null) {
throw new EntityExistsException(attrUtil.schemaClass().getSimpleName()
+ " '" + schemaTO.getName() + "'");
}
AbstractSchema schema = attrUtil.newSchema();
binder.create(schemaTO, schema);
schema = schemaDAO.save(schema);
response.setStatus(HttpServletResponse.SC_CREATED);
return binder.getSchemaTO(schema);
}
@PreAuthorize("hasRole('SCHEMA_DELETE')")
@RequestMapping(method = RequestMethod.GET, value = "/{kind}/delete/{schema}")
public SchemaTO delete(@PathVariable("kind") final String kind, @PathVariable("schema") final String schemaName)
throws NotFoundException {
Class<? extends AbstractSchema> reference = getAttributableUtil(kind).schemaClass();
AbstractSchema schema = schemaDAO.find(schemaName, reference);
if (schema == null) {
throw new NotFoundException("Schema '" + schemaName + "'");
}
SchemaTO schemaToDelete = binder.getSchemaTO(schema);
schemaDAO.delete(schemaName, getAttributableUtil(kind));
return schemaToDelete;
}
@RequestMapping(method = RequestMethod.GET, value = "/{kind}/list")
public List<SchemaTO> list(@PathVariable("kind") final String kind) {
AttributableUtil attributableUtil = getAttributableUtil(kind);
List<AbstractSchema> schemas = schemaDAO.findAll(attributableUtil.schemaClass());
List<SchemaTO> schemaTOs = new ArrayList<SchemaTO>(schemas.size());
for (AbstractSchema schema : schemas) {
schemaTOs.add(binder.getSchemaTO(schema));
}
return schemaTOs;
}
@PreAuthorize("hasRole('SCHEMA_READ')")
@RequestMapping(method = RequestMethod.GET, value = "/{kind}/read/{schema}")
public SchemaTO read(@PathVariable("kind") final String kind, @PathVariable("schema") final String schemaName)
throws NotFoundException {
AttributableUtil attributableUtil = getAttributableUtil(kind);
AbstractSchema schema = schemaDAO.find(schemaName, attributableUtil.schemaClass());
if (schema == null) {
throw new NotFoundException("Schema '" + schemaName + "'");
}
return binder.getSchemaTO(schema);
}
@PreAuthorize("hasRole('SCHEMA_UPDATE')")
@RequestMapping(method = RequestMethod.POST, value = "/{kind}/update")
public SchemaTO update(@RequestBody final SchemaTO schemaTO, @PathVariable("kind") final String kind)
throws NotFoundException {
AttributableUtil attributableUtil = getAttributableUtil(kind);
AbstractSchema schema = schemaDAO.find(schemaTO.getName(), attributableUtil.schemaClass());
if (schema == null) {
throw new NotFoundException("Schema '" + schemaTO.getName() + "'");
}
binder.update(schemaTO, schema, attributableUtil);
return binder.getSchemaTO(schemaDAO.save(schema));
}
/**
* {@inheritDoc}
*/
@Override
protected SchemaTO resolveReference(final Method method, final Object... args)
throws UnresolvedReferenceException {
String kind = null;
String name = null;
if (ArrayUtils.isNotEmpty(args)) {
for (int i = 0; (name == null || kind == null) && i < args.length; i++) {
if (args[i] instanceof String) {
if (kind == null) {
kind = (String) args[i];
} else {
name = (String) args[i];
}
} else if (args[i] instanceof SchemaTO) {
name = ((SchemaTO) args[i]).getName();
}
}
}
if (name != null) {
try {
return binder.getSchemaTO(schemaDAO.find(name, getAttributableUtil(kind).schemaClass()));
} catch (Throwable ignore) {
LOG.debug("Unresolved reference", ignore);
throw new UnresolvedReferenceException(ignore);
}
}
throw new UnresolvedReferenceException();
}
}