1 files changed, 85 insertions, 0 deletions
diff --git a/src/test/java/ch/fhnw/thga/gradleplugins/FregeDTO.java b/src/test/java/ch/fhnw/thga/gradleplugins/FregeDTO.java
new file mode 100644
index 0000000..63d7dae
--- /dev/null
+++ b/src/test/java/ch/fhnw/thga/gradleplugins/FregeDTO.java
@@ -0,0 +1,85 @@
+package ch.fhnw.thga.gradleplugins;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public class FregeDTO {
+    public final String version;
+    public final String release;
+    public final String compilerDownloadDir;
+    public final String mainSourceDir;
+    public final String outputDir;
+
+    public FregeDTO(String version, String release, String compilerDownloadDir, String mainSourceDir,
+            String outputDir) {
+        this.version = version;
+        this.release = release;
+        this.compilerDownloadDir = compilerDownloadDir;
+        this.mainSourceDir = mainSourceDir;
+        this.outputDir = outputDir;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    public String getRelease() {
+        return release;
+    }
+
+    public String getCompilerDownloadDir() {
+        return compilerDownloadDir;
+    }
+
+    public String getMainSourceDir() {
+        return mainSourceDir;
+    }
+
+    public String getOutputDir() {
+        return outputDir;
+    }
+
+    private String getFieldValue(Field field) {
+        try {
+            return field.get(this).toString();
+        } catch (IllegalAccessException | IllegalArgumentException e) {
+            throw new RuntimeException(e.getMessage(), e.getCause());
+        }
+    }
+
+    private Field getField(String fieldName) {
+        try {
+            return FregeDTO.class.getField(fieldName);
+        } catch (NoSuchFieldException e) {
+            throw new RuntimeException(
+                    String.format("Field %s not found in class %s", e.getMessage(), FregeDTO.class.getName()),
+                    e.getCause());
+        }
+    }
+
+    private boolean isEmpty(Field field) {
+        return getFieldValue(field).isEmpty();
+    }
+
+    private String toKeyValuePairs(Field field) {
+        return String.format("%s = %s", field.getName(), getFieldValue(field));
+    }
+
+    private boolean isGetterProperty(Method method) {
+        return method.getName().startsWith("get") && method.getReturnType().getName().contains("Property");
+    }
+
+    private String stripGetPrefixAndDecapitalize(String s) {
+        return Character.toLowerCase(s.charAt(3)) + s.substring(4);
+    }
+
+    public String toBuildFile() {
+        Stream<Method> methods = Arrays.stream(FregeExtension.class.getMethods());
+        Stream<Field> fields = methods.filter(m -> isGetterProperty(m))
+                .map(m -> stripGetPrefixAndDecapitalize(m.getName())).map(name -> getField(name));
+        return fields.filter(f -> !isEmpty(f)).map(f -> toKeyValuePairs(f)).collect(Collectors.joining("\n  "));
+    }
+}