diff options
| -rw-r--r-- | buildScripts/website.ant.xml | 3 | ||||
| -rw-r--r-- | usage_examples/experimental/varExample_post.jpage | 21 | ||||
| -rw-r--r-- | usage_examples/experimental/varExample_pre.jpage | 21 | ||||
| -rw-r--r-- | website/features/experimental/index.html | 2 | ||||
| -rw-r--r-- | website/features/experimental/var.html | 83 |
5 files changed, 130 insertions, 0 deletions
diff --git a/buildScripts/website.ant.xml b/buildScripts/website.ant.xml index aae2285f..19b995d3 100644 --- a/buildScripts/website.ant.xml +++ b/buildScripts/website.ant.xml @@ -155,6 +155,9 @@ such as converting the changelog into HTML, and creating javadoc. <param name="transformationName" value="Singular-snippet" /> </antcall> <antcall target="-integrateSnippet"> + <param name="transformationName" value="experimental/var" /> + </antcall> + <antcall target="-integrateSnippet"> <param name="transformationName" value="experimental/Delegate" /> </antcall> <antcall target="-integrateSnippet"> diff --git a/usage_examples/experimental/varExample_post.jpage b/usage_examples/experimental/varExample_post.jpage new file mode 100644 index 00000000..25623510 --- /dev/null +++ b/usage_examples/experimental/varExample_post.jpage @@ -0,0 +1,21 @@ +import java.util.ArrayList; +import lombok.var; + +public class ValExample { + public String example() { + ArrayList example = new ArrayList<String>(); + example.add("Hello, World!"); + final String foo = example.get(0); + return foo.toLowerCase(); + } + + public void example2() { + ArrayList list = new ArrayList<String>(); + list.add("zero"); + list.add("one"); + list.add("two"); + for(int i = 0; i < list.size(); ++i) { + System.out.printf("%d: %s\n", i, list.get(i)); + } + } +} diff --git a/usage_examples/experimental/varExample_pre.jpage b/usage_examples/experimental/varExample_pre.jpage new file mode 100644 index 00000000..0786c0df --- /dev/null +++ b/usage_examples/experimental/varExample_pre.jpage @@ -0,0 +1,21 @@ +import java.util.ArrayList; +import lombok.var; + +public class ValExample { + public String example() { + var example = new ArrayList<String>(); + example.add("Hello, World!"); + final var foo = example.get(0); + return foo.toLowerCase(); + } + + public void example2() { + var list = new ArrayList<String>(); + list.add("zero"); + list.add("one"); + list.add("two"); + for(var i = 0; i < list.size(); ++i) { + System.out.printf("%d: %s\n", i, list.get(i)); + } + } +} diff --git a/website/features/experimental/index.html b/website/features/experimental/index.html index f3893674..4a6d12bb 100644 --- a/website/features/experimental/index.html +++ b/website/features/experimental/index.html @@ -22,6 +22,8 @@ Features that receive positive community feedback and which seem to produce clean, flexible code will eventually become accepted as a core feature and move out of the experimental package. <dl> + <dt><a href="var.html"><code>@var</code></a></dt> + <dd>The same as @val but modifiable.</dd> <dt><a href="Accessors.html"><code>@Accessors</code></a></dt> <dd>A more fluent API for getters and setters.</dd> <dt><a href="ExtensionMethod.html"><code>@ExtensionMethod</code></a></dt> diff --git a/website/features/experimental/var.html b/website/features/experimental/var.html new file mode 100644 index 00000000..7a045c00 --- /dev/null +++ b/website/features/experimental/var.html @@ -0,0 +1,83 @@ +<!DOCTYPE html> +<html><head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> + <link rel="stylesheet" type="text/css" href="../../logi/reset.css" /> + <link rel="stylesheet" type="text/css" href="../features.css" /> + <link rel="shortcut icon" href="../../favicon.ico" type="image/x-icon" /> + <meta name="description" content="Spice up your java" /> + <title>EXPERIMENTAL – @var</title> +</head><body><div id="pepper"> + <div class="minimumHeight"></div> + <div class="meat"> + <div class="header"><a href="../../index.html">Project Lombok</a></div> + <h1>@var</h1> + <div class="byline">Modifiable local variables with a type inferred by assigning value.</div> + <div class="since"> + <h3>Since</h3> + <p> + @var was introduced as experimental feature in lombok v1.16.11. + </p> + </div> + <div class="experimental"> + <h3>Experimental</h3> + <p> + Experimental because: + <ul> + <li>This feature is very controversial.</li> + <li>There is <a href="http://openjdk.java.net/jeps/286">JEP 286</a> that should make the @var obsolete.</li> + </ul>Current status: <em>uncertain</em> - Currently we feel this feature cannot move out of experimental status. + </div> + <div class="overview"> + <h3>Overview</h3> + <p> + The <code>@var</code> has the same mission as the <a href="../val.html">@val</a> annotation but modifable. + </p> + </div> + <div class="snippets"> + <div class="pre"> + <h3>With Lombok</h3> + <div class="snippet">@HTML_PRE@</div> + </div> + <div class="sep"></div> + <div class="post"> + <h3>Vanilla Java</h3> + <div class="snippet">@HTML_POST@</div> + </div> + </div> + <div style="clear: left;"></div> + <div class="overview confKeys"> + <h3>Supported configuration keys:</h3> + <dl> + <dt><code>lombok.val.flagUsage</code> = [<code>allow</code>] (default: not set)</dt> + <dd>Lombok will flag any usage of <code>var</code> as a error if not configured.</dd> + </dl> + </div> + <div class="overview"> + <h3>Small print</h3><div class="smallprint"> + <p> + For compound types, the most common superclass is inferred, not any shared interfaces. For example, <code>bool ? new HashSet() : new ArrayList()</code> + is an expression with a compound type: The result is both <code>AbstractCollection</code> as well as <code>Serializable</code>. The type inferred will be + <code>AbstractCollection</code>, as that is a class, whereas <code>Serializable</code> is an interface. + </p><p> + In ambiguous cases, such as when the initializer expression is <code>null</code>, <code>java.lang.Object</code> is inferred. + </p> + </div> + </div> + <div class="footer"> + <a href="index.html">Back to experimental features</a> | <span class="disabled">Previous feature</span> | <a href="ExtensionMethod.html">Next feature (@ExtensionMethod)</a><br /> + <a href="../../credits.html" class="creditsLink">credits</a> | <span class="copyright">Copyright © 2009-2016 The Project Lombok Authors, licensed under the <a href="http://www.opensource.org/licenses/mit-license.php">MIT license</a>.</span> + </div> + <div style="clear: both;"></div> + </div> +</div> +<script type="text/javascript"> + var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www."); + document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E")); +</script> +<script type="text/javascript"> + try { + var pageTracker = _gat._getTracker("UA-9884254-1"); + pageTracker._trackPageview(); + } catch(err) {} +</script> +</body></html> |