Make processor incremental (aggregating)

sockeqwe · Mar 7, 2020 · d6002f8 · d6002f8
1 parent 5de3946
commit d6002f8
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Showing 2 changed files with 26 additions and 0 deletions.
diff --git a/processor/pom.xml b/processor/pom.xml
@@ -53,6 +53,13 @@
             <artifactId>android</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>net.ltgt.gradle.incap</groupId>
+            <artifactId>incap</artifactId>
+            <version>0.2</version>
+            <scope>provided</scope>
+            <optional>true</optional>
+        </dependency>
     </dependencies>
 
 
@@ -140,6 +147,20 @@
                 </executions>
             </plugin>
 
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>net.ltgt.gradle.incap</groupId>
+                            <artifactId>incap-processor</artifactId>
+                            <version>${incap.version}</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+            </plugin>
+
         </plugins>
     </build>
 

diff --git a/processor/src/main/java/com/hannesdorfmann/fragmentargs/processor/ArgProcessor.java b/processor/src/main/java/com/hannesdorfmann/fragmentargs/processor/ArgProcessor.java
@@ -7,6 +7,9 @@
 import com.hannesdorfmann.fragmentargs.bundler.ArgsBundler;
 import com.hannesdorfmann.fragmentargs.repacked.com.squareup.javawriter.JavaWriter;
 
+import net.ltgt.gradle.incap.IncrementalAnnotationProcessor;
+import net.ltgt.gradle.incap.IncrementalAnnotationProcessorType;
+
 import java.io.IOException;
 import java.io.Serializable;
 import java.io.Writer;
@@ -41,8 +44,10 @@
 /**
  * This is the annotation processor for FragmentArgs
  *
+ * Is an aggregating processor, because we add more than one originating element for each builder file.
  * @author Hannes Dorfmann
  */
+@IncrementalAnnotationProcessor(IncrementalAnnotationProcessorType.AGGREGATING)
 public class ArgProcessor extends AbstractProcessor {
 
     private static final String CUSTOM_BUNDLER_BUNDLE_KEY =