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| <h2 title="Class DependencyMetadataHelper" class="title">Class DependencyMetadataHelper</h2> |
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| <pre>public class <a href="../../../../../src-html/org/apache/felix/ipojo/util/DependencyMetadataHelper.html#line.31">DependencyMetadataHelper</a> |
| extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">A set of methods to simplify the parsing of dependency attributes.</div> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/ipojo/util/DependencyMetadataHelper.html#DependencyMetadataHelper--">DependencyMetadataHelper</a></span>()</code> </td> |
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| <td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util">Comparator</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/ipojo/util/DependencyMetadataHelper.html#getComparator-org.apache.felix.ipojo.metadata.Element-BundleContext-">getComparator</a></span>(<a href="../../../../../org/apache/felix/ipojo/metadata/Element.html" title="class in org.apache.felix.ipojo.metadata">Element</a> dep, |
| BundleContext context)</code> |
| <div class="block">Helper method parsing the comparator attribute and returning the |
| comparator object.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/ipojo/util/DependencyMetadataHelper.html#getPolicy-org.apache.felix.ipojo.metadata.Element-">getPolicy</a></span>(<a href="../../../../../org/apache/felix/ipojo/metadata/Element.html" title="class in org.apache.felix.ipojo.metadata">Element</a> dep)</code> |
| <div class="block">Helper method parsing the binding policy.</div> |
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| <td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/ipojo/util/DependencyMetadataHelper.html#loadSpecification-java.lang.String-BundleContext-">loadSpecification</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> specification, |
| BundleContext context)</code> |
| <div class="block">Loads the given specification class.</div> |
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| <h4>DependencyMetadataHelper</h4> |
| <pre>public <a href="../../../../../src-html/org/apache/felix/ipojo/util/DependencyMetadataHelper.html#line.31">DependencyMetadataHelper</a>()</pre> |
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| <h4>getComparator</h4> |
| <pre>public static <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util">Comparator</a> <a href="../../../../../src-html/org/apache/felix/ipojo/util/DependencyMetadataHelper.html#line.47">getComparator</a>(<a href="../../../../../org/apache/felix/ipojo/metadata/Element.html" title="class in org.apache.felix.ipojo.metadata">Element</a> dep, |
| BundleContext context) |
| throws <a href="../../../../../org/apache/felix/ipojo/ConfigurationException.html" title="class in org.apache.felix.ipojo">ConfigurationException</a></pre> |
| <div class="block">Helper method parsing the comparator attribute and returning the |
| comparator object. If the 'comparator' attribute is not set, this method |
| returns null. If the 'comparator' attribute is set to 'osgi', this method |
| returns the normal OSGi comparator. In other case, it tries to create |
| an instance of the declared comparator class.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dep</code> - the Element describing the dependency</dd> |
| <dd><code>context</code> - the bundle context (to load the comparator class)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the comparator object, <code>null</code> if not set.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/felix/ipojo/ConfigurationException.html" title="class in org.apache.felix.ipojo">ConfigurationException</a></code> - the comparator class cannot be load or the |
| comparator cannot be instantiated correctly.</dd> |
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| <h4>loadSpecification</h4> |
| <pre>public static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a> <a href="../../../../../src-html/org/apache/felix/ipojo/util/DependencyMetadataHelper.html#line.77">loadSpecification</a>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> specification, |
| BundleContext context) |
| throws <a href="../../../../../org/apache/felix/ipojo/ConfigurationException.html" title="class in org.apache.felix.ipojo">ConfigurationException</a></pre> |
| <div class="block">Loads the given specification class.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>specification</code> - the specification class name to load</dd> |
| <dd><code>context</code> - the bundle context</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the class object for the given specification</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/felix/ipojo/ConfigurationException.html" title="class in org.apache.felix.ipojo">ConfigurationException</a></code> - if the class cannot be loaded correctly.</dd> |
| </dl> |
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| <h4>getPolicy</h4> |
| <pre>public static int <a href="../../../../../src-html/org/apache/felix/ipojo/util/DependencyMetadataHelper.html#line.97">getPolicy</a>(<a href="../../../../../org/apache/felix/ipojo/metadata/Element.html" title="class in org.apache.felix.ipojo.metadata">Element</a> dep) |
| throws <a href="../../../../../org/apache/felix/ipojo/ConfigurationException.html" title="class in org.apache.felix.ipojo">ConfigurationException</a></pre> |
| <div class="block">Helper method parsing the binding policy. |
| If the 'policy' attribute is not set in the dependency, the method returns |
| the 'DYNAMIC BINDING POLICY'. Accepted policy values are : dynamic, |
| dynamic-priority and static.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dep</code> - the Element describing the dependency</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the policy attached to this dependency</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/felix/ipojo/ConfigurationException.html" title="class in org.apache.felix.ipojo">ConfigurationException</a></code> - if an unknown binding policy was described.</dd> |
| </dl> |
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