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| <div class="subTitle">freemarker.ext.beans</div> |
| <h2 title="Class MapModel" class="title">Class MapModel</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../freemarker/ext/beans/BeanModel.html" title="class in freemarker.ext.beans">freemarker.ext.beans.BeanModel</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../freemarker/ext/beans/StringModel.html" title="class in freemarker.ext.beans">freemarker.ext.beans.StringModel</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>freemarker.ext.beans.MapModel</li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../freemarker/ext/util/WrapperTemplateModel.html" title="interface in freemarker.ext.util">WrapperTemplateModel</a>, <a href="../../../freemarker/template/AdapterTemplateModel.html" title="interface in freemarker.template">AdapterTemplateModel</a>, <a href="../../../freemarker/template/TemplateHashModel.html" title="interface in freemarker.template">TemplateHashModel</a>, <a href="../../../freemarker/template/TemplateHashModelEx.html" title="interface in freemarker.template">TemplateHashModelEx</a>, <a href="../../../freemarker/template/TemplateMethodModel.html" title="interface in freemarker.template">TemplateMethodModel</a>, <a href="../../../freemarker/template/TemplateMethodModelEx.html" title="interface in freemarker.template">TemplateMethodModelEx</a>, <a href="../../../freemarker/template/TemplateModel.html" title="interface in freemarker.template">TemplateModel</a>, <a href="../../../freemarker/template/TemplateModelWithAPISupport.html" title="interface in freemarker.template">TemplateModelWithAPISupport</a>, <a href="../../../freemarker/template/TemplateScalarModel.html" title="interface in freemarker.template">TemplateScalarModel</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">MapModel</span> |
| extends <a href="../../../freemarker/ext/beans/StringModel.html" title="class in freemarker.ext.beans">StringModel</a> |
| implements <a href="../../../freemarker/template/TemplateMethodModelEx.html" title="interface in freemarker.template">TemplateMethodModelEx</a></pre> |
| <div class="block"><p>A special case of <a href="../../../freemarker/ext/beans/BeanModel.html" title="class in freemarker.ext.beans"><code>BeanModel</code></a> that adds implementation |
| for <a href="../../../freemarker/template/TemplateMethodModelEx.html" title="interface in freemarker.template"><code>TemplateMethodModelEx</code></a> on map objects that is a shortcut for the |
| <tt>Map.get()</tt> method. Note that if the passed argument itself is a |
| reflection-wrapper model, then the map lookup will be performed using the |
| wrapped object as the key. Note that you can call <tt>get()</tt> using the |
| <tt>map.key</tt> syntax inherited from <a href="../../../freemarker/ext/beans/BeanModel.html" title="class in freemarker.ext.beans"><code>BeanModel</code></a> as well, |
| however in that case the key is always a string.</p> |
| <p>The class itself does not implement the <a href="../../../freemarker/template/TemplateCollectionModel.html" title="interface in freemarker.template"><code>TemplateCollectionModel</code></a>. |
| You can, however use <tt>map.entrySet()</tt>, <tt>map.keySet()</tt>, or |
| <tt>map.values()</tt> to obtain <a href="../../../freemarker/template/TemplateCollectionModel.html" title="interface in freemarker.template"><code>TemplateCollectionModel</code></a> instances for |
| various aspects of the map.</p></div> |
| </li> |
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| </a> |
| <h3>Fields inherited from class freemarker.ext.beans.<a href="../../../freemarker/ext/beans/BeanModel.html" title="class in freemarker.ext.beans">BeanModel</a></h3> |
| <code><a href="../../../freemarker/ext/beans/BeanModel.html#object">object</a>, <a href="../../../freemarker/ext/beans/BeanModel.html#wrapper">wrapper</a></code></li> |
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| <h3>Fields inherited from interface freemarker.template.<a href="../../../freemarker/template/TemplateModel.html" title="interface in freemarker.template">TemplateModel</a></h3> |
| <code><a href="../../../freemarker/template/TemplateModel.html#NOTHING">NOTHING</a></code></li> |
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| <code><a href="../../../freemarker/template/TemplateScalarModel.html#EMPTY_STRING">EMPTY_STRING</a></code></li> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../freemarker/ext/beans/MapModel.html#MapModel-java.util.Map-freemarker.ext.beans.BeansWrapper-">MapModel</a></span>(java.util.Map map, |
| <a href="../../../freemarker/ext/beans/BeansWrapper.html" title="class in freemarker.ext.beans">BeansWrapper</a> wrapper)</code> |
| <div class="block">Creates a new model that wraps the specified map object.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <h3>Method Summary</h3> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>java.lang.Object</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../freemarker/ext/beans/MapModel.html#exec-java.util.List-">exec</a></span>(java.util.List arguments)</code> |
| <div class="block">The first argument is used as a key to call the map's <tt>get</tt> method.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../freemarker/template/TemplateModel.html" title="interface in freemarker.template">TemplateModel</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../freemarker/ext/beans/MapModel.html#invokeGenericGet-java.util.Map-java.lang.Class-java.lang.String-">invokeGenericGet</a></span>(java.util.Map keyMap, |
| java.lang.Class clazz, |
| java.lang.String key)</code> |
| <div class="block">Overridden to invoke the generic get method by casting to Map instead of |
| through reflection - should yield better performance.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../freemarker/ext/beans/MapModel.html#isEmpty--">isEmpty</a></span>()</code> |
| <div class="block">Tells whether the model is empty.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected java.util.Set</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../freemarker/ext/beans/MapModel.html#keySet--">keySet</a></span>()</code> |
| <div class="block">Helper method to support TemplateHashModelEx.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../freemarker/ext/beans/MapModel.html#size--">size</a></span>()</code> </td> |
| </tr> |
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| <!-- --> |
| </a> |
| <h3>Methods inherited from class freemarker.ext.beans.<a href="../../../freemarker/ext/beans/StringModel.html" title="class in freemarker.ext.beans">StringModel</a></h3> |
| <code><a href="../../../freemarker/ext/beans/StringModel.html#getAsString--">getAsString</a></code></li> |
| </ul> |
| <ul class="blockList"> |
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| </a> |
| <h3>Methods inherited from class freemarker.ext.beans.<a href="../../../freemarker/ext/beans/BeanModel.html" title="class in freemarker.ext.beans">BeanModel</a></h3> |
| <code><a href="../../../freemarker/ext/beans/BeanModel.html#get-java.lang.String-">get</a>, <a href="../../../freemarker/ext/beans/BeanModel.html#getAdaptedObject-java.lang.Class-">getAdaptedObject</a>, <a href="../../../freemarker/ext/beans/BeanModel.html#getAPI--">getAPI</a>, <a href="../../../freemarker/ext/beans/BeanModel.html#getWrappedObject--">getWrappedObject</a>, <a href="../../../freemarker/ext/beans/BeanModel.html#hasPlainGetMethod--">hasPlainGetMethod</a>, <a href="../../../freemarker/ext/beans/BeanModel.html#keys--">keys</a>, <a href="../../../freemarker/ext/beans/BeanModel.html#toString--">toString</a>, <a href="../../../freemarker/ext/beans/BeanModel.html#unwrap-freemarker.template.TemplateModel-">unwrap</a>, <a href="../../../freemarker/ext/beans/BeanModel.html#values--">values</a>, <a href="../../../freemarker/ext/beans/BeanModel.html#wrap-java.lang.Object-">wrap</a></code></li> |
| </ul> |
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| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="MapModel-java.util.Map-freemarker.ext.beans.BeansWrapper-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>MapModel</h4> |
| <pre>public MapModel(java.util.Map map, |
| <a href="../../../freemarker/ext/beans/BeansWrapper.html" title="class in freemarker.ext.beans">BeansWrapper</a> wrapper)</pre> |
| <div class="block">Creates a new model that wraps the specified map object.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>map</code> - the map object to wrap into a model.</dd> |
| <dd><code>wrapper</code> - the <a href="../../../freemarker/ext/beans/BeansWrapper.html" title="class in freemarker.ext.beans"><code>BeansWrapper</code></a> associated with this model. |
| Every model has to have an associated <a href="../../../freemarker/ext/beans/BeansWrapper.html" title="class in freemarker.ext.beans"><code>BeansWrapper</code></a> instance. The |
| model gains many attributes from its wrapper, including the caching |
| behavior, method exposure level, method-over-item shadowing policy etc.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
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| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="exec-java.util.List-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>exec</h4> |
| <pre>public java.lang.Object exec(java.util.List arguments) |
| throws <a href="../../../freemarker/template/TemplateModelException.html" title="class in freemarker.template">TemplateModelException</a></pre> |
| <div class="block">The first argument is used as a key to call the map's <tt>get</tt> method.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../freemarker/template/TemplateMethodModel.html#exec-java.util.List-">exec</a></code> in interface <code><a href="../../../freemarker/template/TemplateMethodModel.html" title="interface in freemarker.template">TemplateMethodModel</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../freemarker/template/TemplateMethodModelEx.html#exec-java.util.List-">exec</a></code> in interface <code><a href="../../../freemarker/template/TemplateMethodModelEx.html" title="interface in freemarker.template">TemplateMethodModelEx</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>arguments</code> - a <code>List</code> of <a href="../../../freemarker/template/TemplateModel.html" title="interface in freemarker.template"><code>TemplateModel</code></a>-s, |
| containing the arguments passed to the method. If the implementation absolutely wants |
| to operate on POJOs, it can use the static utility methods in the <a href="../../../freemarker/template/utility/DeepUnwrap.html" title="class in freemarker.template.utility"><code>DeepUnwrap</code></a> |
| class to easily obtain them. However, unwrapping is not always possible (or not perfectly), and isn't always |
| efficient, so it's recommended to use the original <a href="../../../freemarker/template/TemplateModel.html" title="interface in freemarker.template"><code>TemplateModel</code></a> value as much as possible.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the return value of the method, or <code>null</code>. If the returned value |
| does not implement <a href="../../../freemarker/template/TemplateModel.html" title="interface in freemarker.template"><code>TemplateModel</code></a>, it will be automatically |
| wrapped using the <a href="../../../freemarker/core/Configurable.html#getObjectWrapper--"><code>environment's |
| object wrapper</code></a>.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../freemarker/template/TemplateModelException.html" title="class in freemarker.template">TemplateModelException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="invokeGenericGet-java.util.Map-java.lang.Class-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>invokeGenericGet</h4> |
| <pre>protected <a href="../../../freemarker/template/TemplateModel.html" title="interface in freemarker.template">TemplateModel</a> invokeGenericGet(java.util.Map keyMap, |
| java.lang.Class clazz, |
| java.lang.String key) |
| throws <a href="../../../freemarker/template/TemplateModelException.html" title="class in freemarker.template">TemplateModelException</a></pre> |
| <div class="block">Overridden to invoke the generic get method by casting to Map instead of |
| through reflection - should yield better performance.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../freemarker/ext/beans/BeanModel.html#invokeGenericGet-java.util.Map-java.lang.Class-java.lang.String-">invokeGenericGet</a></code> in class <code><a href="../../../freemarker/ext/beans/BeanModel.html" title="class in freemarker.ext.beans">BeanModel</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../freemarker/template/TemplateModelException.html" title="class in freemarker.template">TemplateModelException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isEmpty--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isEmpty</h4> |
| <pre>public boolean isEmpty()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../freemarker/ext/beans/BeanModel.html#isEmpty--">BeanModel</a></code></span></div> |
| <div class="block">Tells whether the model is empty. It is empty if either the wrapped |
| object is null, or it's a Boolean with false value.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../freemarker/template/TemplateHashModel.html#isEmpty--">isEmpty</a></code> in interface <code><a href="../../../freemarker/template/TemplateHashModel.html" title="interface in freemarker.template">TemplateHashModel</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../freemarker/ext/beans/BeanModel.html#isEmpty--">isEmpty</a></code> in class <code><a href="../../../freemarker/ext/beans/BeanModel.html" title="class in freemarker.ext.beans">BeanModel</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="size--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>size</h4> |
| <pre>public int size()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../freemarker/template/TemplateHashModelEx.html#size--">size</a></code> in interface <code><a href="../../../freemarker/template/TemplateHashModelEx.html" title="interface in freemarker.template">TemplateHashModelEx</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../freemarker/ext/beans/BeanModel.html#size--">size</a></code> in class <code><a href="../../../freemarker/ext/beans/BeanModel.html" title="class in freemarker.ext.beans">BeanModel</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of key/value mappings in the hash.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="keySet--"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>keySet</h4> |
| <pre>protected java.util.Set keySet()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../freemarker/ext/beans/BeanModel.html#keySet--">BeanModel</a></code></span></div> |
| <div class="block">Helper method to support TemplateHashModelEx. Returns the Set of |
| Strings which are available via the TemplateHashModel |
| interface. Subclasses that override <tt>invokeGenericGet</tt> to |
| provide additional hash keys should also override this method.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
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