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1
22
23 package org.meshcms.taglib;
24
25 import java.io.*;
26 import org.meshcms.core.*;
27 import org.meshcms.util.*;
28
29
32 public final class Breadcrumbs extends AbstractTag {
33 public static final String  MODE_TITLES = "titles";
34 public static final String MODE_LINKS = "links";
35 public static final String DEFAULT_SEPARATOR = " ";
36
37 private String separator = DEFAULT_SEPARATOR;
38 private String mode;
39 private String style;
40 private String target;
41 private String current = "true";
42 private String pre;
43 private String post;
44
45 public void setSeparator(String separator) {
46 this.separator = Utils.noNull(separator, DEFAULT_SEPARATOR);
47 }
48
49 public void setMode(String mode) {
50 this.mode = mode;
51 }
52
53 public void setStyle(String style) {
54 this.style = style;
55 }
56
57 public void setTarget(String target) {
58 this.target = target;
59 }
60
61 public void setPre(String pre) {
62 this.pre = pre;
63 }
64
65 public void setPost(String post) {
66 this.post = post;
67 }
68
69 public void writeTag() throws IOException {
70 PageInfo[] breadcrumbs = webSite.getSiteMap().getBreadcrumbs(pagePath);
71 String [] outs;
72
73 if (mode != null && mode.equals(MODE_LINKS)) {
74 outs = webSite.getLinkList(breadcrumbs, request.getContextPath(), target,
75 style);
76 } else {
77 outs = webSite.getTitles(breadcrumbs);
78 }
79
80 if (Utils.isTrue(current)) {
81 int last = 0;
82
83 if (outs == null) {
84 outs = new String [1];
85 } else {
86 last = outs.length;
87 String [] temp = new String [last + 1];
88 System.arraycopy(outs, 0, temp, 0, last);
89 outs = temp;
90 }
91
92 PageInfo pageInfo = webSite.getSiteMap().getPageInfo(pagePath);
93 outs[last] = (pageInfo == null) ? getPage().getTitle() :
94 webSite.getSiteInfo().getPageTitle(pageInfo);
95 }
96
97 Writer w = getOut();
98
99 if (outs != null && outs.length > 0) {
100 if (pre != null) {
101 w.write(pre);
102 }
103
104 w.write(Utils.generateList(outs, separator));
105
106 if (post != null) {
107 w.write(post);
108 }
109 } else {
110 w.write(" ");
111 }
112 }
113
114 public String getSeparator() {
115 return separator;
116 }
117
118 public String getMode() {
119 return mode;
120 }
121
122 public String getStyle() {
123 return style;
124 }
125
126 public String getTarget() {
127 return target;
128 }
129
130 public String getCurrent() {
131 return current;
132 }
133
134 public void setCurrent(String current) {
135 this.current = current;
136 }
137
138 public String getPre() {
139 return pre;
140 }
141
142 public String getPost() {
143 return post;
144 }
145 }
146
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