/*
* Copyright (c) 2006, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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.wso2.carbon.registry.resource.services.utils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.registry.core.Registry;
import org.wso2.carbon.registry.core.Resource;
import org.wso2.carbon.registry.core.ResourceImpl;
import org.wso2.carbon.registry.core.RegistryConstants;
import org.wso2.carbon.registry.core.exceptions.RegistryException;
import org.wso2.carbon.registry.extensions.utils.CommonConstants;
import javax.activation.DataHandler;
import java.sql.SQLException;
public class AddResourceUtil {
private static final Log log = LogFactory.getLog(AddResourceUtil.class);
public static void addResource(
String path, String mediaType, String description, DataHandler content,
String symlinkLocation, Registry registry)
throws Exception {
try {
boolean isNew = !(registry.resourceExists(path));
ResourceImpl resourceImpl = (ResourceImpl) (isNew ? registry.newResource() :
registry.get(path));
if (resourceImpl.getProperty(RegistryConstants.REGISTRY_LINK) != null &&
(CommonConstants.WSDL_MEDIA_TYPE.equals(mediaType) ||
CommonConstants.SCHEMA_MEDIA_TYPE.equals(mediaType))) {
resourceImpl = (ResourceImpl) registry.newResource();
}
resourceImpl.setMediaType(mediaType);
resourceImpl.setDescription(description);
resourceImpl.setContentStream(content.getInputStream());
if (symlinkLocation != null && isNew) {
if (!symlinkLocation.endsWith(RegistryConstants.PATH_SEPARATOR)) {
symlinkLocation += RegistryConstants.PATH_SEPARATOR;
}
resourceImpl.setProperty(RegistryConstants.SYMLINK_PROPERTY_NAME, symlinkLocation);
// The symbolic link location is expected to be set only for WSDLs, Schemas and
// Policies. Therefore, if this has been set, a symbolic link will be created at the
// given location. However, if the symbolic link already exists, that means that the
// content is being updated. In such a situation, the symbolic link will first be
// removed before attempting to do the put operation. This will fix the issue
// mentioned in CARBON-7350.
if (registry.resourceExists(path)) {
Resource resource = registry.get(path);
if (resource != null) {
if (resource.getProperty("registry.link") != null) {
registry.removeLink(path);
}
}
}
}
registry.put(path, resourceImpl);
resourceImpl.discard();
} catch (Exception e) {
String msg = "Failed to add resource " + path + ". " + ((e.getCause() instanceof SQLException) ?
"" : e.getMessage());
log.error(msg, e);
throw new RegistryException(msg, e);
}
}
}