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| <div class="subTitle">org.apache.beam.sdk.schemas</div> |
| <h2 title="Class JavaBeanSchema" class="title">Class JavaBeanSchema</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <ul class="inheritance"> |
| <li><a href="../../../../../org/apache/beam/sdk/schemas/GetterBasedSchemaProvider.html" title="class in org.apache.beam.sdk.schemas">org.apache.beam.sdk.schemas.GetterBasedSchemaProvider</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.beam.sdk.schemas.JavaBeanSchema</li> |
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| <div class="description"> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd>java.io.Serializable, <a href="../../../../../org/apache/beam/sdk/schemas/SchemaProvider.html" title="interface in org.apache.beam.sdk.schemas">SchemaProvider</a></dd> |
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| <pre><a href="../../../../../org/apache/beam/sdk/annotations/Experimental.html" title="annotation in org.apache.beam.sdk.annotations">@Experimental</a>(<a href="../../../../../org/apache/beam/sdk/annotations/Experimental.html#value--">value</a>=<a href="../../../../../org/apache/beam/sdk/annotations/Experimental.Kind.html#SCHEMAS">SCHEMAS</a>) |
| public class <span class="typeNameLabel">JavaBeanSchema</span> |
| extends <a href="../../../../../org/apache/beam/sdk/schemas/GetterBasedSchemaProvider.html" title="class in org.apache.beam.sdk.schemas">GetterBasedSchemaProvider</a></pre> |
| <div class="block">A <a href="../../../../../org/apache/beam/sdk/schemas/SchemaProvider.html" title="interface in org.apache.beam.sdk.schemas"><code>SchemaProvider</code></a> for Java Bean objects. |
| |
| <p>This provider finds (recursively) all public getters and setters in a Java object, and creates |
| schemas and rows that bind to those fields. The field order in the schema is not guaranteed to |
| match the method order in the class. The Java object is expected to have implemented a correct |
| .equals() and .hashCode methods The equals method must be completely determined by the schema |
| fields. i.e. if the object has hidden fields that are not reflected in the schema but are |
| compared in equals, then results will be incorrect. |
| |
| <p>TODO: Validate equals() method is provided, and if not generate a "slow" equals method based |
| on the schema.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../serialized-form.html#org.apache.beam.sdk.schemas.JavaBeanSchema">Serialized Form</a></dd> |
| </dl> |
| </li> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/JavaBeanSchema.GetterTypeSupplier.html" title="class in org.apache.beam.sdk.schemas">JavaBeanSchema.GetterTypeSupplier</a></span></code> |
| <div class="block"><a href="../../../../../org/apache/beam/sdk/schemas/utils/FieldValueTypeSupplier.html" title="interface in org.apache.beam.sdk.schemas.utils"><code>FieldValueTypeSupplier</code></a> that's based on getter methods.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/JavaBeanSchema.JavaBeanSetterFactory.html" title="class in org.apache.beam.sdk.schemas">JavaBeanSchema.JavaBeanSetterFactory</a></span></code> |
| <div class="block">A factory for creating <a href="../../../../../org/apache/beam/sdk/schemas/FieldValueSetter.html" title="interface in org.apache.beam.sdk.schemas"><code>FieldValueSetter</code></a> objects for a JavaBean object.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/JavaBeanSchema.SetterTypeSupplier.html" title="class in org.apache.beam.sdk.schemas">JavaBeanSchema.SetterTypeSupplier</a></span></code> |
| <div class="block"><a href="../../../../../org/apache/beam/sdk/schemas/utils/FieldValueTypeSupplier.html" title="interface in org.apache.beam.sdk.schemas.utils"><code>FieldValueTypeSupplier</code></a> that's based on setter methods.</div> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/JavaBeanSchema.html#JavaBeanSchema--">JavaBeanSchema</a></span>()</code> </td> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/beam/sdk/schemas/FieldValueGetterFactory.html" title="interface in org.apache.beam.sdk.schemas">FieldValueGetterFactory</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/JavaBeanSchema.html#fieldValueGetterFactory--">fieldValueGetterFactory</a></span>()</code> |
| <div class="block">Implementing class should override to return a getter factory.</div> |
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| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/beam/sdk/schemas/FieldValueTypeInformationFactory.html" title="interface in org.apache.beam.sdk.schemas">FieldValueTypeInformationFactory</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/JavaBeanSchema.html#fieldValueTypeInformationFactory--">fieldValueTypeInformationFactory</a></span>()</code> |
| <div class="block">Implementing class should override to return a type-information factory.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><T> <a href="../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/JavaBeanSchema.html#schemaFor-org.apache.beam.sdk.values.TypeDescriptor-">schemaFor</a></span>(<a href="../../../../../org/apache/beam/sdk/values/TypeDescriptor.html" title="class in org.apache.beam.sdk.values">TypeDescriptor</a><T> typeDescriptor)</code> |
| <div class="block">Lookup a schema for the given type.</div> |
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| <h3>Methods inherited from class org.apache.beam.sdk.schemas.<a href="../../../../../org/apache/beam/sdk/schemas/GetterBasedSchemaProvider.html" title="class in org.apache.beam.sdk.schemas">GetterBasedSchemaProvider</a></h3> |
| <code><a href="../../../../../org/apache/beam/sdk/schemas/GetterBasedSchemaProvider.html#fromRowFunction-org.apache.beam.sdk.values.TypeDescriptor-">fromRowFunction</a>, <a href="../../../../../org/apache/beam/sdk/schemas/GetterBasedSchemaProvider.html#toRowFunction-org.apache.beam.sdk.values.TypeDescriptor-">toRowFunction</a></code></li> |
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| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
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| <h4>JavaBeanSchema</h4> |
| <pre>public JavaBeanSchema()</pre> |
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| <h4>schemaFor</h4> |
| <pre>public <T> <a href="../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> schemaFor(<a href="../../../../../org/apache/beam/sdk/values/TypeDescriptor.html" title="class in org.apache.beam.sdk.values">TypeDescriptor</a><T> typeDescriptor)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/beam/sdk/schemas/SchemaProvider.html#schemaFor-org.apache.beam.sdk.values.TypeDescriptor-">SchemaProvider</a></code></span></div> |
| <div class="block">Lookup a schema for the given type. If no schema exists, returns null.</div> |
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| <h4>fieldValueGetterFactory</h4> |
| <pre>public <a href="../../../../../org/apache/beam/sdk/schemas/FieldValueGetterFactory.html" title="interface in org.apache.beam.sdk.schemas">FieldValueGetterFactory</a> fieldValueGetterFactory()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/beam/sdk/schemas/GetterBasedSchemaProvider.html#fieldValueGetterFactory--">GetterBasedSchemaProvider</a></code></span></div> |
| <div class="block">Implementing class should override to return a getter factory.</div> |
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| <pre>public <a href="../../../../../org/apache/beam/sdk/schemas/FieldValueTypeInformationFactory.html" title="interface in org.apache.beam.sdk.schemas">FieldValueTypeInformationFactory</a> fieldValueTypeInformationFactory()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/beam/sdk/schemas/GetterBasedSchemaProvider.html#fieldValueTypeInformationFactory--">GetterBasedSchemaProvider</a></code></span></div> |
| <div class="block">Implementing class should override to return a type-information factory.</div> |
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