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| org.apache.jetspeed.layout.impl.GetLinkAction |
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| 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | package org.apache.jetspeed.layout.impl; |
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| 18 | ||
| 19 | import java.util.Map; |
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| 20 | ||
| 21 | import org.apache.commons.logging.Log; |
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| 22 | import org.apache.commons.logging.LogFactory; |
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| 23 | import org.apache.jetspeed.JetspeedActions; |
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| 24 | import org.apache.jetspeed.ajax.AjaxAction; |
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| 25 | import org.apache.jetspeed.ajax.AjaxBuilder; |
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| 26 | import org.apache.jetspeed.layout.PortletActionSecurityBehavior; |
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| 27 | import org.apache.jetspeed.om.page.Link; |
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| 28 | import org.apache.jetspeed.page.PageManager; |
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| 29 | import org.apache.jetspeed.request.RequestContext; |
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| 30 | ||
| 31 | /** |
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| 32 | * Retrieve a single link |
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| 33 | * |
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| 34 | * AJAX Parameters: |
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| 35 | * link = the path of the link to retrieve information on |
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| 36 | * |
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| 37 | * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a> |
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| 38 | * @version $Id: $ |
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| 39 | */ |
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| 40 | public class GetLinkAction |
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| 41 | extends BaseGetResourceAction |
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| 42 | implements AjaxAction, AjaxBuilder, Constants |
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| 43 | { |
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| 44 | 0 | protected Log log = LogFactory.getLog(GetLinkAction.class); |
| 45 | ||
| 46 | public GetLinkAction(String template, |
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| 47 | String errorTemplate, |
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| 48 | PageManager pageManager, |
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| 49 | PortletActionSecurityBehavior securityBehavior) |
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| 50 | { |
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| 51 | 0 | super(template, errorTemplate, pageManager, securityBehavior); |
| 52 | 0 | } |
| 53 | ||
| 54 | public boolean run(RequestContext requestContext, Map resultMap) |
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| 55 | { |
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| 56 | 0 | boolean success = true; |
| 57 | 0 | String status = "success"; |
| 58 | try |
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| 59 | { |
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| 60 | 0 | resultMap.put(ACTION, "getlink"); |
| 61 | 0 | if (false == checkAccess(requestContext, JetspeedActions.VIEW)) |
| 62 | { |
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| 63 | 0 | success = false; |
| 64 | 0 | resultMap.put(REASON, "Insufficient access to get link"); |
| 65 | 0 | return success; |
| 66 | } |
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| 67 | 0 | Link link = retrieveLink(requestContext); |
| 68 | 0 | resultMap.put(STATUS, status); |
| 69 | 0 | resultMap.put(LINK, link); |
| 70 | // resultMap.put(METADATA, link.getMetadata().getFields()); |
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| 71 | 0 | putSecurityInformation(resultMap, link); |
| 72 | } |
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| 73 | 0 | catch (Exception e) |
| 74 | { |
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| 75 | // Log the exception |
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| 76 | 0 | log.error("exception while getting link info", e); |
| 77 | 0 | resultMap.put(REASON, e.getMessage()); |
| 78 | // Return a failure indicator |
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| 79 | 0 | success = false; |
| 80 | 0 | } |
| 81 | ||
| 82 | 0 | return success; |
| 83 | } |
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| 84 | ||
| 85 | protected Link retrieveLink(RequestContext requestContext) |
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| 86 | throws Exception |
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| 87 | { |
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| 88 | 0 | String linkName = getActionParameter(requestContext, LINK); |
| 89 | 0 | if (linkName == null) |
| 90 | { |
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| 91 | 0 | linkName = "/"; |
| 92 | } |
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| 93 | 0 | Link link = pageManager.getLink(linkName); |
| 94 | 0 | return link; |
| 95 | } |
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| 96 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |