/*
* 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.wso2.carbon.registry.core.*;
import org.wso2.carbon.registry.core.session.UserRegistry;
import org.wso2.carbon.registry.resource.beans.MetadataBean;
import org.wso2.carbon.registry.common.WebResourcePath;
import org.wso2.carbon.registry.common.utils.CommonUtil;
import org.wso2.carbon.user.core.AuthorizationManager;
import java.util.ArrayList;
import java.util.List;
public class MetadataPopulator {
public static MetadataBean populate(String purePath, UserRegistry registry) throws Exception {
ResourcePath path = new ResourcePath(purePath);
Resource resource = registry.get(path.getPathWithVersion());
MetadataBean bean = new MetadataBean();
bean.setAuthor(resource.getAuthorUserName());
bean.setCollection(resource instanceof Collection);
bean.setDescription(resource.getDescription());
bean.setLastUpdater(resource.getLastUpdaterUserName());
bean.setMediaType(resource.getMediaType());
bean.setPath(resource.getPath());
bean.setFormattedCreatedOn(CommonUtil.formatDate(resource.getCreatedTime()));
bean.setFormattedLastModified(CommonUtil.formatDate(resource.getLastModified()));
bean.setActiveResourcePath(path.getPath());
if (path.parameterExists("version")) {
bean.setVersionView(true);
bean.setPermalink(path.getCompletePath());
} else {
bean.setVersionView(false);
bean.setPermalink(resource.getPermanentPath());
}
if ((resource.getProperty("registry.link") != null) || (resource.getProperty("registry.mount") != null)) {
bean.setPermalink("hide");
}
bean.setNavigatablePaths(constructNavigatablePaths(path.getCompletePath()));
bean.setContentPath(path.getCompletePath());
bean.setServerBaseURL("carbon registry base URL.");
String versionPath;
if (path.parameterExists("version")) {
versionPath = path.getPath() + RegistryConstants.URL_SEPARATOR + "version" +
RegistryConstants.URL_PARAMETER_SEPARATOR + path.getParameterValue("version");
} else {
versionPath = path.getPath();
}
bean.setPathWithVersion(versionPath);
String userName = registry.getUserName();
AuthorizationManager authorizer = registry.getUserRealm().getAuthorizationManager();
boolean putAllowed = authorizer.
isUserAuthorized(userName, path.getPath(), ActionConstants.PUT);
bean.setPutAllowed(putAllowed);
return bean;
}
private static WebResourcePath[] constructNavigatablePaths(String rawPath) {
List <WebResourcePath> navigatablePaths = new ArrayList<WebResourcePath>();
if (rawPath.equals(RegistryConstants.ROOT_PATH)) {
WebResourcePath webPath = new WebResourcePath();
webPath.setNavigateName("/");
webPath.setNavigatePath("#");
navigatablePaths.add(webPath);
} else {
// first add the root path
WebResourcePath rootPath = new WebResourcePath();
rootPath.setNavigateName("/");
rootPath.setNavigatePath(RegistryConstants.ROOT_PATH);
navigatablePaths.add(rootPath);
String preparedPath = rawPath;
if (preparedPath.startsWith(RegistryConstants.PATH_SEPARATOR)) {
preparedPath = preparedPath.substring(RegistryConstants.PATH_SEPARATOR.length());
}
if (preparedPath.endsWith(RegistryConstants.PATH_SEPARATOR)) {
preparedPath = preparedPath.
substring(0, preparedPath.length() - RegistryConstants.PATH_SEPARATOR.length());
}
String[] parts = preparedPath.split(RegistryConstants.PATH_SEPARATOR);
for (int i = 0; i < parts.length; i++) {
WebResourcePath resourcePath = new WebResourcePath();
if (i == parts.length - 1) {
String[] q = parts[i].split(RegistryConstants.URL_SEPARATOR);
if (q.length == 2) {
if (q[1].startsWith("version:")) {
String versionNumber = q[1].substring("version:".length());
String navName = q[0] + " (version " + versionNumber + ")";
resourcePath.setNavigateName(navName);
} else {
resourcePath.setNavigateName(parts[i]);
}
} else {
resourcePath.setNavigateName(parts[i]);
}
} else {
resourcePath.setNavigateName(parts[i]);
}
StringBuffer tempPath = new StringBuffer();
for (int j = 0; j < i + 1; j++) {
tempPath.append(RegistryConstants.PATH_SEPARATOR).append(parts[j]);
}
resourcePath.setNavigatePath(tempPath.toString());
navigatablePaths.add(resourcePath);
}
}
return navigatablePaths.toArray(new WebResourcePath[navigatablePaths.size()]);
}
}