hm.binkley.xml.fuzzy.ftl Maven / Gradle / Ivy
package ${package};
/**
* {@code ${simpleName}Factory} creates new instances of the {@code ${simpleName}} interface.
*
* Instance creation extracts and converts values from an XML node, saving the typed results to
* {@code final} fields. Implemnted methods return the field values. The instances are
* immutable.
*/
@javax.annotation.Generated(value="${generator}", date="${date}")
public final class ${simpleName}Factory
implements ${simpleName} {
<#list methods as method>
private final ${method.returnType} ${method.simpleName};
/**
* Creates a new {@code ${simpleName} for the given XML node.
*
* If XML parsing or field conversion fails, attaches a suppressed exception describing the
* field and XPath.
*
* @param node the XML node, never missing
*
* @return the new {@code ${simpleName}, never missing
* @throws java.lang.Exception if XML parsing or field conversion fails
*/
public static ${simpleName} of(@javax.annotation.Nonnull final org.w3c.dom.Node node) throws java.lang.Exception {
return new ${simpleName}Factory(node);
}
private ${simpleName}Factory(final org.w3c.dom.Node node) throws java.lang.Exception {
<#list methods as method>
try {
final String $value = hm.binkley.xml.XMLFuzzyProcessor.evaluate(node, "${method.xpath}");
if ("".equals($value))
<#if method.nullable>
this.${method.simpleName} = null;
<#else>
throw new java.lang.NullPointerException();
else
<#if "java.lang.String" == method.returnType>
this.${method.simpleName} = $value;
<#else>
this.${method.simpleName} = ${method.converter}($value);
} catch (final java.lang.Exception $e) {
$e.addSuppressed(new java.lang.Exception(java.lang.String.format("%s: %s", "${simpleName}::${method.simpleName}", "${method.xpath}")));
throw $e;
}
}
<#list methods as method>
<#if !method.nullable>
@javax.annotation.Nonnull
@Override
public ${method.returnType} ${method.simpleName}() { return ${method.simpleName}; }
}