stephan     2003/05/13 05:57:54

  Modified:    src/scratchpad/src/org/apache/cocoon/generation
                        JXTemplateGenerator.java
  Log:
  Reduce column number of the javadoc.
  
  Revision  Changes    Path
  1.10      +93 -29    
cocoon-2.1/src/scratchpad/src/org/apache/cocoon/generation/JXTemplateGenerator.java
  
  Index: JXTemplateGenerator.java
  ===================================================================
  RCS file: 
/home/cvs/cocoon-2.1/src/scratchpad/src/org/apache/cocoon/generation/JXTemplateGenerator.java,v
  retrieving revision 1.9
  retrieving revision 1.10
  diff -u -r1.9 -r1.10
  --- JXTemplateGenerator.java  7 May 2003 11:36:18 -0000       1.9
  +++ JXTemplateGenerator.java  13 May 2003 12:57:54 -0000      1.10
  @@ -99,21 +99,27 @@
   import org.xml.sax.ext.LexicalHandler;
   import org.xml.sax.helpers.AttributesImpl;
   import org.xml.sax.helpers.LocatorImpl;
  +
   /**
  - *  <p>(<em>JX</em> for <a 
href="http://jakarta.apache.org/commons/jxpath";>Apache <em>JX</em>Path</a> and 
<a href="http://jakarta.apache.org/commons/jexl";>Apache 
<em>J</em>e<em>x</em>l</a>)</p>
  - *  <p>Uses the namespace 
<code>http://cocoon.apache.org/templates/jx/1.0</code></p>
  - *  <p>Provides a generic page template with embedded JSTL and XPath 
expression substitution
  - *  to access data sent by Cocoon Flowscripts.</p>
  - *  The embedded expression language allows a page author to access an 
  - *  object using a simplified syntax such as
  + * <p>(<em>JX</em> for <a 
href="http://jakarta.apache.org/commons/jxpath";>Apache <em>JX</em>Path</a> 
  + * and <a href="http://jakarta.apache.org/commons/jexl";>Apache 
<em>J</em>e<em>x</em>l</a>).</p>
  + * <p>Uses the namespace 
<code>http://cocoon.apache.org/templates/jx/1.0</code></p>
  + * <p>Provides a generic page template with embedded JSTL and XPath 
  + * expression substitution to access data sent by Cocoon Flowscripts.</p>
  + * The embedded expression language allows a page author to access an 
  + * object using a simplified syntax such as
  + *
    *  <p><pre>
    *  &lt;site signOn="${accountForm.signOn}"&gt;
    *  </pre></p>
  + *
    * <p>Embedded JSTL expressions are contained in <code>${}</code>.</p>
    * <p>Embedded XPath expressions are contained in <code>#{}</code>.</p>
  - * <p>Note that since this generator uses <a 
href="http://jakarta.apache.org/commons/jxpath";>Apache JXPath</a> and <a 
href="http://jakarta.apache.org/commons/jexl";>Apache Jexl</a>, the referenced 
  - * objects may be Java Beans, DOM, JDOM, or JavaScript objects from a 
  - * Flowscript. In addition the following implicit objects are available as
  + * <p>Note that since this generator uses 
  + * <a href="http://jakarta.apache.org/commons/jxpath";>Apache JXPath</a> 
  + * and <a href="http://jakarta.apache.org/commons/jexl";>Apache Jexl</a>, the 
  + * referenced objects may be Java Beans, DOM, JDOM, or JavaScript objects 
from 
  + * a Flowscript. In addition the following implicit objects are available as
    * both XPath and JSTL variables:</p>
    * <p>
    * <dl>
  @@ -137,40 +143,63 @@
    * The current Web Continuation from the Flowscript 
    * is also available as a variable named <code>continuation</code>. You 
would 
    * typically access its <code>id</code>:
  + *
    * <p><pre>
    *    &lt;form action="${continuation.id}"&gt;
    * </pre></p>
  - * <p>You can also reach previous continuations by using the 
<code>getContinuation()</code> function:</p>
  + *
  + * <p>You can also reach previous continuations by using the 
  + * <code>getContinuation()</code> function:</p>
  + *
    * <p><pre>
    *     &lt;form action="${continuation.getContinuation(1).id}" >
    * </pre></p>
  + *
    * <p>
    * <p>The <code>template</code> tag defines a new template:</p><pre>
    *    &lt;template&gt;
    *        body
    *    &lt;/template&gt;
    * </pre></p>
  - * <p>The <code>import</code> tag allows you to include another template 
within the current template. The content of the imported template is compiled 
and will be executed in place of the <code>import</code> tag:</p><pre>
  + *
  + * <p>The <code>import</code> tag allows you to include another template 
  + * within the current template. The content of the imported template is 
  + * compiled and will be executed in place of the <code>import</code> 
tag:</p><pre>
    *    &lt;import uri="URI" [context="Expression"]/&gt;
  - * </pre></p><p>The Cocoon source resolver is used to resolve 
<code>uri</code>. If <code>context</code> is present, then its value is used as 
the context for evaluating the imported template, otherwise the current context 
is used.</p>
  - * <p>The <code>set</code> tag creates a local alias of an object. The 
<code>var</code> attribute specifies the name of a variable to assign the 
object to. The <code>value</code> attribute specifies the object (defaults to 
<code>body</code> if not present):</p><pre>
  + * </pre></p><p>The Cocoon source resolver is used to resolve 
<code>uri</code>. 
  + * If <code>context</code> is present, then its value is used as the context 
  + * for evaluating the imported template, otherwise the current context is 
  + * used.</p>
  + * <p>The <code>set</code> tag creates a local alias of an object. The 
  + * <code>var</code> attribute specifies the name of a variable to assign the 
  + * object to. The <code>value</code> attribute specifies the object 
(defaults 
  + * to <code>body</code> if not present):</p>
  + *
  + * <pre>
    *    &lt;set var="Name" [value="Value"]&gt;
    *        [body]
    *    &lt;/set&gt;
  - * </pre></p><p>If used within a <code>macro</code> definition (see below) 
variables created by <code>set</code> are only visible within the body of the 
<code>macro</code>.</p>
  + * </pre></p>
  + *
  + * <p>If used within a <code>macro</code> definition (see below) 
  + * variables created by <code>set</code> are only visible within the body of 
  + * the <code>macro</code>.</p>
    * <p>The <code>if</code> tag allows the conditional execution of its body 
    * according to value of a <code>test</code> attribute:</p>
  + *
    * <p><pre>
    *   &lt;if test="Expression"&gt;
    *       body
    *   &lt;/if&gt;
    * </pre></p>
  + *
    * <p>The <code>choose</code> tag performs conditional block execution by 
the 
    * embedded <code>when</code> sub tags. It renders the body of the first 
    * <code>when</code> tag whose <code>test</code> condition evaluates to 
true. 
    * If none of the <code>test</code> conditions of nested <code>when</code> 
tags
    * evaluate to <code>true</code>, then the body of an <code>otherwise</code> 
    * tag is evaluated, if present:</p>
  + *
    * <p><pre>
    *  &lt;choose&gt;
    *    &lt;when test="Expression"&gt;
  @@ -181,42 +210,68 @@
    *    &lt;/otherwise&gt;
    *  &lt;/choose&gt;
    * </pre></p>
  + *
    * <p>The <code>out</code> tag evaluates an expression and outputs 
    * the result of the evaluation:</p>
  + *
    * <p><pre>
    * &lt;out value="Expression"/&gt;
    * </pre></p>
  + *
    * <p>The <code>forEach</code> tag allows you to iterate over a collection 
    * of objects:<p>
  + *
    * <p><pre>
  - *   &lt;forEach [var="Name"] [items="Expression"] [begin="Number"] 
[end="Number"] [step="Number"]&gt;
  + *   &lt;forEach [var="Name"] [items="Expression"] 
  +                 [begin="Number"] [end="Number"] [step="Number"]&gt;
    *     body
    *  &lt;/forEach&gt;
    * </pre></p>
  - * <p>The <code>items</code> attribute specifies the list of items to 
iterate over. The <code>var</code> attribute specifies the name of a variable 
to hold the current item. The <code>begin</code> attribute specifies the 
element to start with 
  - * (<code>0</code> = first item, <code>1</code> = second item, ...). 
  + *
  + * <p>The <code>items</code> attribute specifies the list of items to 
iterate 
  + * over. The <code>var</code> attribute specifies the name of a variable to 
  + * hold the current item. The <code>begin</code> attribute specifies the 
  + * element to start with (<code>0</code> = first item, 
  + * <code>1</code> = second item, ...). 
    * If unspecified it defaults to <code>0</code>. The <code>end</code> 
    * attribute specifies the item to end with (<code>0</code> = first item, 
  - * <code>1</code> = second item, ...). If unspecified it defaults to the 
last item in the list. Every <code>step</code> items are
  - * processed (defaults to <code>1</code> if <code>step</code> is absent). 
Either <code>items</code> or both <code>begin</code> and <code>end</code> must 
be present.<p>
  + * <code>1</code> = second item, ...). If unspecified it defaults to the 
last 
  + * item in the list. Every <code>step</code> items are
  + * processed (defaults to <code>1</code> if <code>step</code> is absent). 
  + * Either <code>items</code> or both <code>begin</code> and <code>end</code> 
  + * must be present.<p>
  + *
  + * <p>The <code>macro</code> tag allows you define a new custom tag.</p>
    *
  - * <p>The <code>macro</code> tag allows you define a new custom 
tag.</p><p><pre>
  + * <p><pre>
    * &lt;macro name="Name" [targetNamespace="Namespace"]&gt;
    *   &lt;parameter name="Name" [optional="Boolean"] [default="Value"]/&gt;*
    *   body
    * &lt/macro&gt;
    * </pre></p>
  - *<p> For example:</p><p><pre>
  + *
  + *<p> For example:</p>
  + *
  + *<p><pre>
    * &lt;c:macro name="d"&gt;
    *   &lt;tr&gt;&lt;td&gt;&lt;/td&gt;&lt;/tr&gt;
    * &lt;/c:macro&gt;
    * </pre></p>
  + *
    * <p>The tag being defined in this example is <code>&lt;d&gt;</code> and it 
  - * can be used like any other tag:</p><p><pre>
  + * can be used like any other tag:</p>
  + *
  + * <p><pre>
    *   &lt;d/&gt;
    * </pre></p>
  - * <p>However, when this tag is used it will be replaced with a row 
containing a single empty data cell.</p>
  - * <p> When such a tag is used, the attributes and content of the tag become 
available as variables in the body of the <code>macro</code>'s definition, for 
example:</p><p><pre>
  + *
  + * <p>However, when this tag is used it will be replaced with a row 
containing 
  + * a single empty data cell.</p>
  + * <p> When such a tag is used, the attributes and content of the tag become 
  + * available as variables in the body of the <code>macro</code>'s 
definition, 
  + * for example:</p>
  + *
  + * <p><pre>
    * &lt;c:macro name="tablerows"&gt;
    *   &lt;c:parameter name="list"/&gt;
    *   &lt;c:parameter name="color"/&gt;
  @@ -225,14 +280,24 @@
    *   &lt;/c:forEach&gt;
    * &lt;/c:macro&gt;
    * </pre></p>
  - * <p>The <code>parameter</code> tags in the macro definition define formal 
parameters, which are replaced with the actual attribute values of the tag when 
it is used. The content of the tag is also available as a special variable 
<code>${content}</code>.</p><p>Assuming you had this code in your 
flowscript:</p>
  - *    <code>var greatlakes = ["Superior", "Michigan", "Huron", "Erie", 
"Ontario"];</code></p><p><code> sendPage(uri, {greatlakes: greatlakes});</code>
  - * </p><p>and a template like this:</p><p><pre>
  + *
  + * <p>The <code>parameter</code> tags in the macro definition define formal 
  + * parameters, which are replaced with the actual attribute values of the 
  + * tag when it is used. The content of the tag is also available as a 
special 
  + * variable <code>${content}</code>.</p><p>Assuming you had this code in 
your 
  + * flowscript:</p>
  + * <code>var greatlakes = ["Superior", "Michigan", "Huron", "Erie", 
"Ontario"];</code>
  + * </p><p><code> sendPage(uri, {greatlakes: greatlakes});</code>
  + * </p><p>and a template like this:</p>
  + *
  + * <p><pre>
    * &lt;table&gt;
    *    &lt;tablerows list="${greatlakes}" color="blue"/&gt;
    * &lt;/table&gt;
    * </pre></p>
  - * <p>When the <code>tablerows</code> tag is used in this situation the 
following output would be generated:
  + *
  + * <p>When the <code>tablerows</code> tag is used in this situation the 
  + * following output would be generated:
    * </p>
    *<p><pre>
    * &lt;table&gt;
  @@ -244,7 +309,6 @@
    * &lt;/table&gt;
    * </pre></p>
    */
  -
   public class JXTemplateGenerator extends AbstractGenerator {
   
       private static final JXPathContextFactory 
  
  
  

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