Apache/struts
1
0
Fork 0
mirror of https://github.com/apache/struts.git synced 2026-08-11 01:27:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

WW-1768:

Browse Source 
Applied Oleg Gorobets' patch to make Set tag support JSP body as String value to set. Added also some words of documentation of this new feature.

git-svn-id: https://svn.apache.org/repos/asf/struts/struts2/branches/STRUTS_2_0_X@516197 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
René Gielen
2007-03-08 22:32:20 +00:00
parent 0a64f616e8
commit 209965eff0
1 changed files with 14 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
core/src/main/java/org/apache/struts2/components/Set.java
+14 -5
View File
@@ -32,7 +32,9 @@ import com.opensymphony.xwork2.util.ValueStack;
* <p>The set tag assigns a value to a variable in a specified scope. It is useful when you wish to assign a variable to a
* complex expression and then simply reference that variable each time rather than the complex expression. This is
* useful in both cases: when the complex expression takes time (performance improvement) or is hard to read (code
* readability improvement).</P>
* readability improvement).</p>
* <p>If the tag is used with body content, the evaluation of the value parameter is omitted. Instead, the String to
* which the body eveluates is set as value for the scoped variable.</p>
*
* The scopes available are as follows :-
* <ul>
@@ -75,7 +77,7 @@ import com.opensymphony.xwork2.util.ValueStack;
* </pre>
*
*/
@StrutsTag(name="set", tldBodyContent="empty", tldTagClass="org.apache.struts2.views.jsp.SetTag", description="Assigns a value to a variable in a specified scope")
@StrutsTag(name="set", tldBodyContent="JSP", tldTagClass="org.apache.struts2.views.jsp.SetTag", description="Assigns a value to a variable in a specified scope")
public class Set extends Component {
protected String name;
protected String scope;
@@ -88,11 +90,18 @@ public class Set extends Component {
public boolean end(Writer writer, String body) {
ValueStack stack = getStack();
Object o;
if (value == null) {
value = "top";
if (body!=null && !body.equals("")) {
o = body;
} else {
o = findValue("top");
}
} else {
o = findValue(value);
}
Object o = findValue(value);
body="";
String name;
if (altSyntax()) {