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| <h2 title="Interface PropertyConverter" class="title">Interface PropertyConverter<T></h2> |
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| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - the type of the type literal</dd> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="../core/internal/converters/BigDecimalConverter.html" title="class in org.apache.tamaya.core.internal.converters">BigDecimalConverter</a></code>, <code><a href="../core/internal/converters/BigIntegerConverter.html" title="class in org.apache.tamaya.core.internal.converters">BigIntegerConverter</a></code>, <code><a href="../core/internal/converters/BooleanConverter.html" title="class in org.apache.tamaya.core.internal.converters">BooleanConverter</a></code>, <code><a href="../core/internal/converters/ByteConverter.html" title="class in org.apache.tamaya.core.internal.converters">ByteConverter</a></code>, <code><a href="../core/internal/converters/CharConverter.html" title="class in org.apache.tamaya.core.internal.converters">CharConverter</a></code>, <code><a href="../core/internal/converters/ClassConverter.html" title="class in org.apache.tamaya.core.internal.converters">ClassConverter</a></code>, <code><a href="../core/internal/converters/CurrencyConverter.html" title="class in org.apache.tamaya.core.internal.converters">CurrencyConverter</a></code>, <code><a href="../core/internal/converters/DoubleConverter.html" title="class in org.apache.tamaya.core.internal.converters">DoubleConverter</a></code>, <code><a href="../core/internal/converters/DurationConverter.html" title="class in org.apache.tamaya.core.internal.converters">DurationConverter</a></code>, <code><a href="../spisupport/EnumConverter.html" title="class in org.apache.tamaya.spisupport">EnumConverter</a></code>, <code><a href="../core/internal/converters/FileConverter.html" title="class in org.apache.tamaya.core.internal.converters">FileConverter</a></code>, <code><a href="../core/internal/converters/FloatConverter.html" title="class in org.apache.tamaya.core.internal.converters">FloatConverter</a></code>, <code><a href="../core/internal/converters/InstantConverter.html" title="class in org.apache.tamaya.core.internal.converters">InstantConverter</a></code>, <code><a href="../core/internal/converters/IntegerConverter.html" title="class in org.apache.tamaya.core.internal.converters">IntegerConverter</a></code>, <code><a href="../core/internal/converters/LocalDateConverter.html" title="class in org.apache.tamaya.core.internal.converters">LocalDateConverter</a></code>, <code><a href="../core/internal/converters/LocalDateTimeConverter.html" title="class in org.apache.tamaya.core.internal.converters">LocalDateTimeConverter</a></code>, <code><a href="../core/internal/converters/LocalTimeConverter.html" title="class in org.apache.tamaya.core.internal.converters">LocalTimeConverter</a></code>, <code><a href="../core/internal/converters/LongConverter.html" title="class in org.apache.tamaya.core.internal.converters">LongConverter</a></code>, <code><a href="../core/internal/converters/MonthDayConverter.html" title="class in org.apache.tamaya.core.internal.converters">MonthDayConverter</a></code>, <code><a href="../core/internal/converters/NumberConverter.html" title="class in org.apache.tamaya.core.internal.converters">NumberConverter</a></code>, <code><a href="../core/internal/converters/OffsetDateTimeConverter.html" title="class in org.apache.tamaya.core.internal.converters">OffsetDateTimeConverter</a></code>, <code><a href="../core/internal/converters/OffsetTimeConverter.html" title="class in org.apache.tamaya.core.internal.converters">OffsetTimeConverter</a></code>, <code><a href="../core/internal/converters/OptionalConverter.html" title="class in org.apache.tamaya.core.internal.converters">OptionalConverter</a></code>, <code><a href="../core/internal/converters/PathConverter.html" title="class in org.apache.tamaya.core.internal.converters">PathConverter</a></code>, <code><a href="../core/internal/converters/ShortConverter.html" title="class in org.apache.tamaya.core.internal.converters">ShortConverter</a></code>, <code><a href="../core/internal/converters/SupplierConverter.html" title="class in org.apache.tamaya.core.internal.converters">SupplierConverter</a></code>, <code><a href="../core/internal/converters/URIConverter.html" title="class in org.apache.tamaya.core.internal.converters">URIConverter</a></code>, <code><a href="../core/internal/converters/URLConverter.html" title="class in org.apache.tamaya.core.internal.converters">URLConverter</a></code>, <code><a href="../core/internal/converters/YearConverter.html" title="class in org.apache.tamaya.core.internal.converters">YearConverter</a></code>, <code><a href="../core/internal/converters/YearMonthConverter.html" title="class in org.apache.tamaya.core.internal.converters">YearMonthConverter</a></code></dd> |
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| <dt>Functional Interface:</dt> |
| <dd>This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.</dd> |
| </dl> |
| <hr> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/FunctionalInterface.html?is-external=true" title="class or interface in java.lang" class="externalLink">@FunctionalInterface</a> |
| public interface <span class="typeNameLabel">PropertyConverter<T></span></pre> |
| <div class="block">Interface for an property that converts a configured String into something else. |
| This is used for implementing type conversion from a property (String) to a certain target |
| type. Hereby the target type can be multi-value (e.g. collections) or complex if needed.</div> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <th class="colLast" scope="col">Description</th> |
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| <td class="colFirst"><code><a href="PropertyConverter.html" title="type parameter in PropertyConverter">T</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convert(java.lang.String,org.apache.tamaya.spi.ConversionContext)">convert</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> value, |
| <a href="ConversionContext.html" title="class in org.apache.tamaya.spi">ConversionContext</a> context)</code></th> |
| <td class="colLast"> |
| <div class="block">Convert the given configuration keys from its String representation into the required target type.</div> |
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| <h4>convert</h4> |
| <pre class="methodSignature"><a href="PropertyConverter.html" title="type parameter in PropertyConverter">T</a> convert​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> value, |
| <a href="ConversionContext.html" title="class in org.apache.tamaya.spi">ConversionContext</a> context)</pre> |
| <div class="block">Convert the given configuration keys from its String representation into the required target type. |
| Additional data can be obtained from <a href="ConversionContext.html" title="class in org.apache.tamaya.spi"><code>ConversionContext</code></a>, which also allows to addPropertyValue a list |
| of supported formats, which is very handy in case a |
| value could not be converted. This list of supported formats can then shown to the user to give some hints |
| how a value could be configured.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>value</code> - configuration key that needs to be converted</dd> |
| <dd><code>context</code> - the converter context, not null.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the converted value</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="ConversionContext.html" title="class in org.apache.tamaya.spi"><code>ConversionContext</code></a></dd> |
| </dl> |
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