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34 package info.magnolia.module.admininterface.commands;
35
36 import info.magnolia.cms.core.MetaData;
37 import info.magnolia.context.Context;
38
39 import java.util.regex.Matcher;
40 import java.util.regex.Pattern;
41
42 import javax.jcr.Node;
43
44 import org.apache.commons.lang.StringUtils;
45
46
47
48
49
50 public class ExtractCommentCommand extends BaseRepositoryCommand {
51
52 private String pattern;
53
54 private String commentTemplate;
55
56 @Override
57 public boolean execute(Context context) throws Exception {
58 Node node = getJCRNode(context);
59 if (node == null) {
60 return false;
61 }
62 MetaData metaData = new MetaData(node);
63 if (metaData.getCreationDate() == null || metaData.getCreationDate().equals(metaData.getModificationDate())) {
64 return false;
65 }
66 if(node.hasProperty("text")){
67 String text = node.getProperty("text").getString();
68
69 Pattern pattern = Pattern.compile(getPattern());
70 Matcher matcher = pattern.matcher(text);
71 if (StringUtils.isBlank(commentTemplate)) {
72 if (matcher.find())
73 {
74 context.put("comment", matcher.group(1));
75 }
76 } else {
77 if (matcher.find()) {
78 for (int idx = 1; idx <= matcher.groupCount(); idx++) {
79 commentTemplate = commentTemplate.replaceAll("\\(" + idx + "\\)", matcher.group(idx));
80 }
81 }
82 context.put("comment", commentTemplate);
83 }
84 }
85 return true;
86 }
87
88 private String getPattern() {
89 return pattern;
90 }
91
92 public void setPattern(String pattern) {
93 this.pattern = pattern;
94 }
95
96 public String getCommentTemplate() {
97 return commentTemplate;
98 }
99
100 public void setCommentTemplate(String commentTemplate) {
101 this.commentTemplate = commentTemplate;
102 }
103 }