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Contains implementation for the portal services.
/**
* Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.atom;
import com.liferay.portal.kernel.atom.AtomRequestContext;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.util.CharPool;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.model.Company;
import com.liferay.portal.model.User;
import com.liferay.portal.security.auth.CompanyThreadLocal;
import com.liferay.portal.service.CompanyLocalServiceUtil;
import com.liferay.portal.util.PortalUtil;
import javax.servlet.http.HttpServletRequest;
import org.apache.abdera.protocol.server.RequestContext;
/**
* @author Igor Spasic
*/
public class AtomUtil {
public static String createCollectionLink(
AtomRequestContext atomRequestContext, String collectionName) {
return createEntryLink(atomRequestContext, collectionName, null);
}
public static String createEntryLink(
AtomRequestContext atomRequestContext, String collectionName,
String entryName) {
StringBundler sb = new StringBundler(5);
String targetBasePath = atomRequestContext.getTargetBasePath();
sb.append(targetBasePath);
sb.append(CharPool.SLASH);
sb.append(collectionName);
if (entryName != null) {
sb.append(CharPool.SLASH);
sb.append(entryName);
}
String entryLink = sb.toString();
String resolvedUri = atomRequestContext.getResolvedUri();
int pos = resolvedUri.indexOf(targetBasePath);
if (pos != -1) {
entryLink = resolvedUri.substring(0, pos) + entryLink;
}
return entryLink;
}
public static String createFeedTitleFromPortletName(
AtomRequestContext atomRequestContext, String portletId) {
String portletTitle = null;
try {
Company company = getCompany();
portletTitle = company.getName();
}
catch (Exception e) {
return null;
}
User user = getUser(atomRequestContext);
portletTitle = portletTitle.concat(StringPool.SPACE);
portletTitle = portletTitle.concat(
PortalUtil.getPortletTitle(portletId, user));
portletTitle = portletTitle.trim();
return portletTitle;
}
public static String createIdTagPrefix(String title) {
Company company = null;
try {
company = getCompany();
}
catch (Exception e) {
return StringPool.BLANK;
}
StringBundler sb = new StringBundler(5);
sb.append("tag:");
sb.append(company.getWebId());
sb.append(StringPool.COLON);
sb.append(title);
sb.append(StringPool.COLON);
String idTagPrefix = sb.toString();
return StringUtil.toLowerCase(idTagPrefix);
}
public static Company getCompany() throws PortalException, SystemException {
long companyId = CompanyThreadLocal.getCompanyId();
return CompanyLocalServiceUtil.getCompanyById(companyId);
}
public static AtomPager getPager(RequestContext requestContext) {
return (AtomPager)requestContext.getAttribute(
RequestContext.Scope.REQUEST, _PAGER);
}
public static User getUser(AtomRequestContext atomRequestContext) {
return (User)atomRequestContext.getRequestAttribute(_USER);
}
public static String resolveCollectionUrl(
String url, String collectionName) {
String collection = CharPool.SLASH + collectionName + CharPool.SLASH;
int collectionIndex = url.indexOf(collection);
if (collectionIndex == -1) {
return url;
}
collectionIndex += collectionName.length() + 1;
int questionIndex = url.indexOf(CharPool.QUESTION, collectionIndex);
if (questionIndex != -1) {
url =
url.substring(0, collectionIndex) +
url.substring(questionIndex);
}
else {
url = url.substring(0, collectionIndex);
}
return url;
}
public static void saveAtomPagerInRequest(
AtomRequestContext atomRequestContext, AtomPager atomPager) {
atomRequestContext.setRequestAttribute(_PAGER, atomPager);
}
public static void saveUserInRequest(
HttpServletRequest request, User user) {
request.setAttribute(_USER, user);
}
public static String setPageInUrl(String url, int page) {
int pageIndex = url.indexOf("page=");
if (pageIndex == -1) {
int questionIndex = url.indexOf(CharPool.QUESTION);
if (questionIndex == -1) {
url += CharPool.QUESTION;
}
else {
url += CharPool.AMPERSAND;
}
return url + "page=" + page;
}
int endIndex = url.indexOf(CharPool.AMPERSAND, pageIndex);
if (endIndex == -1) {
url = url.substring(0, pageIndex);
}
else {
url = url.substring(0, pageIndex) + url.substring(endIndex + 1);
url += CharPool.AMPERSAND;
}
url += "page=" + page;
return url;
}
private static final String _PAGER = AtomUtil.class.getName() + ".pager";
private static final String _USER = AtomUtil.class.getName() + ".user";
}