diff options
-rw-r--r-- | build.xml | 76 | ||||
-rw-r--r-- | usage_examples/DataExample_pre.jpage | 1 | ||||
-rw-r--r-- | website/features/Data.html | 77 | ||||
-rw-r--r-- | website/features/GetterSetter.html | 36 | ||||
-rw-r--r-- | website/features/GetterSetterExample.png | bin | 76859 -> 0 bytes | |||
-rw-r--r-- | website/features/features.css | 52 |
6 files changed, 233 insertions, 9 deletions
@@ -20,6 +20,7 @@ THE SOFTWARE. --> <project name="lombok" default="dist"> + <property name="SNIPPET_TAB_STOP" value="2" /> <property name="build.compiler" value="javac1.6" /> <path id="lombok.deps.path"> <fileset dir="deps/lombok"> @@ -48,11 +49,80 @@ <delete dir="dist" quiet="true" /> </target> + <target name="website"> + <mkdir dir="build/website" /> + <copy todir="build/website"> + <fileset dir="website"> + <exclude name="**/*.jpage" /> + <exclude name="**/*.svg" /> + <exclude name="**/*.psd" /> + <exclude name="**/*.ai" /> + <exclude name="**/*unused*" /> + </fileset> + </copy> + <antcall target="-integrateSnippet"> + <param name="transformationName" value="GetterSetter" /> + </antcall> + <antcall target="-integrateSnippet"> + <param name="transformationName" value="Data" /> + </antcall> + </target> + + <target name="-integrateSnippet"> + <mkdir dir="build/website" /> + <property name="prefile" location="usage_examples/${transformationName}Example_pre.jpage" /> + <property name="postfile" location="usage_examples/${transformationName}Example_post.jpage" /> + <property name="htmlfile" location="website/features/${transformationName}.html" /> + <mkdir dir="build/temp" /> + <property name="preout" location="build/temp/pre.html" /> + <property name="postout" location="build/temp/post.html" /> + <java jar="deps/build/java2html.jar" fork="true"> + <arg value="-srcfile" /> + <arg value="${prefile}" /> + <arg value="-targetfile" /> + <arg value="${preout}" /> + <arg line="-style Eclipse -converter html -tabs ${SNIPPET_TAB_STOP}" /> + </java> + <java jar="deps/build/java2html.jar" fork="true"> + <arg value="-srcfile" /> + <arg value="${postfile}" /> + <arg value="-targetfile" /> + <arg value="${postout}" /> + <arg line="-style Eclipse -converter html -tabs ${SNIPPET_TAB_STOP}" /> + </java> + <loadfile property="pre" encoding="UTF-8" srcFile="${preout}"> + <filterchain> + <linecontainsregexp> + <regexp pattern="(code>)|(font>)" /> + </linecontainsregexp> + </filterchain> + </loadfile> + <loadfile property="post" encoding="UTF-8" srcFile="${postout}"> + <filterchain> + <linecontainsregexp> + <regexp pattern="(code>)|(font>)" /> + </linecontainsregexp> + </filterchain> + </loadfile> + <delete dir="build/temp" quiet="true" /> + <copy file="${htmlfile}" todir="build/website/features" overwrite="true"> + <filterchain> + <replacetokens> + <token key="HTML_PRE" value="${pre}" /> + <token key="HTML_POST" value="${post}" /> + </replacetokens> + </filterchain> + </copy> + </target> + <target name="compile"> <mkdir dir="build/lombok" /> - <!-- This version trickery is so that an eclipse running in a JVM 1.5 will run properly (It'll never touch the javac files and hence never trigger a Bad Class Version Number error - but for javac we definitely cannot support javac 1.5, partly because they completely rewrote large swaths of javac, and partly because our injection mechanism (annotations) - doesn't work very well on javac 1.5, hence, when using javac, we do demand you're on 1.6. --> + <!-- This version trickery is so that an eclipse running in a JVM 1.5 will run + properly (It'll never touch the javac files and hence never trigger a + Bad Class Version Number error, but for javac we definitely cannot support + javac 1.5, partly because they completely rewrote large swaths of javac, + and partly because our injection mechanism (annotations) doesn't work very + well on javac 1.5, hence, when using javac, we do demand you're on 1.6. --> <javac srcdir="src" debug="on" destdir="build/lombok" target="1.5" excludes="lombok/javac/**"> <classpath refid="lombok.deps.path" /> <classpath refid="lombok.libs.path" /> diff --git a/usage_examples/DataExample_pre.jpage b/usage_examples/DataExample_pre.jpage index 890e648b..775f82ed 100644 --- a/usage_examples/DataExample_pre.jpage +++ b/usage_examples/DataExample_pre.jpage @@ -2,7 +2,6 @@ import lombok.AccessLevel; import lombok.Setter; import lombok.Data; -@lombok.core.PrintAST(printContent=true) public @Data class DataExample { private final String name; private @Setter(AccessLevel.PACKAGE) int age; diff --git a/website/features/Data.html b/website/features/Data.html new file mode 100644 index 00000000..3a9697cc --- /dev/null +++ b/website/features/Data.html @@ -0,0 +1,77 @@ +<!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>@Data</title> + <!--[if lt IE 7]><script type="text/javascript" src="logi/iepngfix_tilebg.js"></script><![endif]--> +</head><body><div id="pepper"> + <div class="meat"> + <div class="minimumHeight"></div> + <div class="header"><a href="../index.html">Project Lombok</a></div> + <h1>@Data</h1> + <div class="overview"> + <h3>Overview</h3> + <p> + Any class definition may be annotated with <code>@Data</code> to let lombok generate all the boilerplate that is associated with simple POJOs + (Plain Old Java Objects) and beans: getters for all fields, setters for all non-final fields, a useful <code>toString</code>, and implementations + of <code>hashCode</code> and <code>equals</code> which consider any two objects of this type with the same values for each field as equal. A + constructor is also generated containing 1 parameter for each final field, in the order the fields are defined. This constructor simply assigns + each parameter to the appropriate field. + </p> + <p> + To override the access level of any getter/setter for any field, annotate the field with a <code>@Setter</code> or <code>@Getter</code> annotation + with the appropriate <code>AccessLevel</code> value. See the example below. For more information on how the getters/setters are generated, + see the documentation for <a href="GetterSetter.html"><code>@Getter</code> and <code>@Setter</code></a>. + </p><p> + All fields marked as <code>transient</code> will not be considered for <code>hashCode</code> and <code>equals</code>. All static fields will be + skipped entirely (not considered for any of the generated methods, and no setter/getter will be made for them). + The generated getter/setter method will be <code>public</code> unless you explicitly specify an <code>AccessLevel</code>, as shown in the example below. + Legal access levels are <code>PUBLIC</code>, <code>PROTECTED</code>, <code>PACKAGE</code>, and <code>PRIVATE</code>. + </p><p> + If any method that would normally be generated exists <em>in name</em> that method will not be generated, and no warning or error is emitted. For example, + if you already have a method with signature <code>void hashCode(int a, int b, int c)</code>, no <code>int hashCode()</code> method will be generated, + even though technically <code>int hashCode()</code> is an entirely different method. The same rule applies to the constructor, <code>toString</code>, + <code>hashCode</code>, and all getters and setters. + </p><p> + <code>@Data</code> can handle generics parameters for fields just fine. In order to reduce the boilerplate when constructing objects for classes with + generics, you can use the <code>staticConstructor</code> parameter to generate a private constructor, as well as a static method that returns a new + instance. This way, javac will infer the variable name. Thus, by declaring like so: <code>@Data(staticConstructor="of") class Foo<T> { private T x;}</code> + you can create new instances of <code>Foo</code> by writing: <code>Foo.of(5);</code> instead of having to write: <code>new Foo<Integer>(5);</code>. + </p> + <h3>Small print</h3><div class="smallprint"> + <p> + Arrays are 'deep' compared/printed/hashCoded, which means that arrays that contain themselves will result in <code>StackOverflowError</code>s. However, + this behaviour is no different from e.g. <code>ArrayList</code>. + </p><p> + You may safely presume that the hashCode implementation used will not change between versions of lombok, however this guarantee is not set in stone; + if there's a significant performance improvement to be gained from using an alternate hash algorithm, that will be substituted in a future version. + </p><p> + For a general idea of how lombok generated the <code>equals</code>, <code>hashCode</code>, and <code>toString</code> methods, check the example below. + </p><p> + For the purposes of equality, 2 <code>NaN</code> (not a number) values for floats and doubles are considered equal, eventhough 'NaN == NaN' would + return false. This is analogous to <code>java.lang.Double</code>'s equals method, and is in fact required to ensure that comparing an object + to an exact copy of itself returns <code>true</code> for equality. + </p> + </div> + </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> + <footer> + <a href="features.html">Back to features</a> | <a href="GetterSetter.html">Previous feature (@Getter / @Setter)</a> | <a href="Cleanup.html">Next feature (@Cleanup)</a><br /> + <span class="copyright">Copyright © 2009 Reinier Zwitserloot and Roel Spilker, licensed under the <a href="http://www.opensource.org/licenses/mit-license.php">MIT licence</a>.</span> + </footer> + <div style="clear: both;"></div> + </div> +</div></body></html> diff --git a/website/features/GetterSetter.html b/website/features/GetterSetter.html index 246a8eab..d8ffbb6a 100644 --- a/website/features/GetterSetter.html +++ b/website/features/GetterSetter.html @@ -1,8 +1,6 @@ <!DOCTYPE html> <html><head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> - <script src="../logi/jQuery-all.js" type="text/javascript"></script> - <script src="features.js" type="text/javascript"></script> <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" /> @@ -15,6 +13,40 @@ <div class="header"><a href="../index.html">Project Lombok</a></div> <h1>@Getter and @Setter</h1> <div class="overview"> + <h3>Overview</h3> + <p> + You can annotate any field with <code>@Getter</code> and/or <code>@Setter</code>, to let lombok generate the default getter/setter automatically.<br /> + A default getter simply returns the field, and is named <code>getFoo</code> if the field is called <code>foo</code> (or <code>isFoo</code>) + if the field's type is <code>boolean</code>. A default setter is named <code>setFoo</code> if the field is called <code>foo</code>, returns <code>void</code>, + and takes 1 parameter of the same type as the field. It simply sets the field to this value. + </p><p> + The generated getter/setter method will be <code>public</code> unless you explicitly specify an <code>AccessLevel</code>, as shown in the example below. + Legal access levels are <code>PUBLIC</code>, <code>PROTECTED</code>, <code>PACKAGE</code>, and <code>PRIVATE</code>. + </p> + <h3>Small print</h3><div class="smallprint"> + <p> + For generating the method names, the first character of the field, if it is a lowercase character, is title-cased, otherwise, it is left unmodified. + Then, get/set/is is prefixed. + </p><p> + No method is generated if any method already exists with the same name, even if the parameter list is different. For example, <code>getFoo()</code> + will not be generated if there's already a method <code>getFoo(int x)</code> even though it is technically possible to make the method. This caveat + exists to prevent confusion. If the generation of a method is skipped for this reason, a warning is emitted instead. + </p><p> + Any variation on <code>boolean</code> will <em>not</em> result in using the <code>is</code> prefix instead of the <code>get</code> prefix; for example, + returning <code>java.lang.Boolean</code> results in a <code>get</code> prefix, not an <code>is</code> prefix. + </p> + </div> + </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> <footer> <a href="features.html">Back to features</a> | <span class="disabled">Previous feature</span> | <a href="Data.html">Next feature (@Data)</a><br /> diff --git a/website/features/GetterSetterExample.png b/website/features/GetterSetterExample.png Binary files differdeleted file mode 100644 index 785a5984..00000000 --- a/website/features/GetterSetterExample.png +++ /dev/null diff --git a/website/features/features.css b/website/features/features.css index e7bbdeca..4f8fe468 100644 --- a/website/features/features.css +++ b/website/features/features.css @@ -25,7 +25,7 @@ body { .meat .minimumHeight { height: 700px; width: 5px; - float: left; + float: right; } h1 { @@ -33,9 +33,55 @@ h1 { text-align: center; } +.overview code { + font-size: 1.2em; +} + +.snippets { + margin-top: 32px; +} + +.snippets .pre { + white-space: pre; + float: left; + width: 45%; +} + +.snippet { + overflow: auto; + padding: 4px; + border: 1px dotted #888; +} + +.snippets .sep { + display: block; + width: 5%; + height: 1px; + float: left; +} + +.snippets .post { + white-space: pre; + float: left; + width: 45%; +} + +.snippets .end { + clear: both; +} + +.snippet code { + font-size: 14px; +} + +.snippet br { + display: none; +} + footer { - margin: 64px auto 0 auto; - padding-bottom: 16px; + clear: left; + margin: 0 auto 0 auto; + padding: 16px 0 16px 0; display: block; text-align: center; } |