feat(objectionary#226): handle the case when 'modified' folder is absent

volodya-lombrozo · May 20, 2024 · 70eb294 · 70eb294
1 parent 049ca81
commit 70eb294
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Showing 2 changed files with 39 additions and 20 deletions.
diff --git a/src/it/spring/pom.xml b/src/it/spring/pom.xml
@@ -114,25 +114,24 @@ SOFTWARE.
           </execution>
         </executions>
       </plugin>
-<plugin>
-  <groupId>org.eolang</groupId>
-  <artifactId>eo-maven-plugin</artifactId>
-  <version>0.38.1</version>
-  <executions>
-    <execution>
-      <id>convert-xmir-to-phi</id>
-      <phase>process-classes</phase>
-      <goals>
-        <goal>xmir-to-phi</goal>
-      </goals>
-      <configuration>
-        <phiInputDir>${project.build.directory}/generated-sources/opeo-decompile-modified-xmir</phiInputDir>
-        <phiOutputDir>${project.build.directory}/generated-sources/opeo-decompile-modified-phi</phiOutputDir>
-      </configuration>
-    </execution>
-  </executions>
-</plugin>
-
+      <plugin>
+        <groupId>org.eolang</groupId>
+        <artifactId>eo-maven-plugin</artifactId>
+        <version>0.38.1</version>
+        <executions>
+          <execution>
+            <id>convert-xmir-to-phi</id>
+            <phase>process-classes</phase>
+            <goals>
+              <goal>xmir-to-phi</goal>
+            </goals>
+            <configuration>
+              <phiInputDir>${project.build.directory}/generated-sources/opeo-decompile-modified-xmir</phiInputDir>
+              <phiOutputDir>${project.build.directory}/generated-sources/opeo-decompile-modified-phi</phiOutputDir>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
       <plugin>
         <groupId>org.eolang</groupId>
         <artifactId>ineo-maven-plugin</artifactId>

diff --git a/src/main/java/org/eolang/opeo/decompilation/FormattingDecompiler.java b/src/main/java/org/eolang/opeo/decompilation/FormattingDecompiler.java
@@ -27,6 +27,7 @@
 import com.jcabi.xml.XML;
 import com.jcabi.xml.XMLDocument;
 import java.nio.file.Path;
+import java.util.stream.Stream;
 import org.eolang.opeo.storage.FileStorage;
 import org.eolang.opeo.storage.Storage;
 import org.eolang.opeo.storage.XmirEntry;
@@ -66,7 +67,26 @@ private FormattingDecompiler(final Decompiler original, final Storage modified)
     @Override
     public void decompile() {
         this.original.decompile();
-        this.modified.all().map(this::format).forEach(this.modified::save);
+        this.all().map(this::format).forEach(this.modified::save);
+    }
+
+    /**
+     * All XMIR entries.
+     * @return Stream of XMIR entries.
+     */
+    private Stream<XmirEntry> all() {
+        Stream<XmirEntry> result;
+        try {
+            result = this.modified.all();
+        } catch (final IllegalArgumentException exception) {
+            Logger.info(
+                this,
+                "No modified XMIRs found. Original storage threw the following exception '%s'",
+                exception.getMessage()
+            );
+            result = Stream.empty();
+        }
+        return result;
     }
 
     /**