com.google.auto.value.processor.escapevelocity

Interface Template.ResourceOpener

Enclosing class:

Template

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface Template.ResourceOpener

Used to resolve references to resources in the template, through #parse directives.

Here is an example that opens nested templates as resources relative to the calling class:

   ResourceOpener resourceOpener = resourceName -> {
     InputStream inputStream = getClass().getResource(resourceName);
     if (inputStream == null) {
       throw new IOException("Unknown resource: " + resourceName);
     }
     return new BufferedReader(InputStreamReader(inputStream, StandardCharsets.UTF_8));
   };
 

Method Summary

Modifier and Type	Method and Description
java.io.Reader	openResource(java.lang.String resourceName) Returns a Reader that will be used to read the given resource, then closed.

Method Detail

openResource

java.io.Reader openResource(java.lang.String resourceName)
                     throws java.io.IOException

Returns a Reader that will be used to read the given resource, then closed.

Parameters:

resourceName - the name of the resource to be read. This will never be null.

Throws:

java.io.IOException