Add draft for new find fix paths modul #347

Author: dr0i

README.md

@@ -24,6 +24,10 @@ Run the tests (in `metafix/src/test/java`) and checks (`.editorconfig`, `config/
 
 `./gradlew clean check`
 
+To execute a Fix (embedded in a Flux) via CLI:
+
+`./gradlew :metafix-runner:run --args="$PWD/path/to.flux"`
+
 (To import the projects in Eclipse, choose `File > Import > Existing Gradle Project` and select the `metafacture-fix` directory.)
 
 ## Usage

metafix/src/main/java/org/metafacture/metafix/FindFixPaths.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright 2024 Tobias Bülte, hbz
+ *
+ * Licensed under the Apache License, Version 2.0 the "License";
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.metafacture.metafix;
+
+import org.metafacture.formatting.ObjectTemplate;
+import org.metafacture.framework.FluxCommand;
+import org.metafacture.framework.StreamReceiver;
+import org.metafacture.framework.annotations.Description;
+import org.metafacture.framework.annotations.In;
+import org.metafacture.framework.annotations.Out;
+import org.metafacture.framework.MetafactureException;
+import org.metafacture.framework.ObjectReceiver;
+import org.metafacture.framework.helpers.DefaultStreamPipe;
+import org.metafacture.mangling.StreamFlattener;
+import org.metafacture.triples.StreamToTriples;
+import org.metafacture.triples.TripleFilter;
+
+import java.io.IOException;
+
+/**
+ * Provide a user-friendly way to finds all paths that have values that match
+ * the given pattern.
+ *
+ * @author Tobias Bülte
+ */
+@Description("Finds all paths that have values that match the given pattern. Allows for regex. These paths can be used in a Fix to address fields.")
+@In(StreamReceiver.class)
+@Out(String.class)
+@FluxCommand("find-fix-paths")
+
+public class FindFixPaths extends DefaultStreamPipe<ObjectReceiver<String>> {
+    public FindFixPaths(final String objectPattern) {
+        final Metafix fix;
+        try {
+            fix = new Metafix("nothing()");
+            fix.setRepeatedFieldsToEntities(true);
+        } catch (final IOException e) {
+            throw new MetafactureException(e);
+        }
+        final TripleFilter tripleFilter = new TripleFilter();
+        tripleFilter.setObjectPattern(objectPattern);
+        fix
+                .setReceiver(new StreamFlattener())
+                .setReceiver(new StreamToTriples())
+                .setReceiver(tripleFilter)
+                .setReceiver(new ObjectTemplate<>("${p}\t ${o}"))
+                .setReceiver(getReceiver());
+    }
+}

metafix/src/main/resources/flux-commands.properties

@@ -15,3 +15,4 @@
 fix org.metafacture.metafix.Metafix
 list-fix-paths org.metafacture.metafix.ListFixPaths
 list-fix-values org.metafacture.metafix.ListFixValues
+find-fix-paths org.metafacture.metafix.FindFixPaths