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Posted to oak-commits@jackrabbit.apache.org by re...@apache.org on 2019/10/07 18:23:34 UTC

svn commit: r1868088 - in /jackrabbit/oak/trunk: oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/ oak-commons/src/test/java/org/apache/jackrabbit/oak/commons/ oak-run/src/main/java/org/apache/jackrabbit/oak/run/

Author: reschke
Date: Mon Oct  7 18:23:34 2019
New Revision: 1868088

URL: http://svn.apache.org/viewvc?rev=1868088&view=rev
Log:
OAK-8677: deprecate FileIOUtils.writeStrings with Guava Function parameter

Modified:
    jackrabbit/oak/trunk/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/FileIOUtils.java
    jackrabbit/oak/trunk/oak-commons/src/test/java/org/apache/jackrabbit/oak/commons/FileIOUtilsTest.java
    jackrabbit/oak/trunk/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DataStoreCheckCommand.java

Modified: jackrabbit/oak/trunk/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/FileIOUtils.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/FileIOUtils.java?rev=1868088&r1=1868087&r2=1868088&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/FileIOUtils.java (original)
+++ jackrabbit/oak/trunk/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/FileIOUtils.java Mon Oct  7 18:23:34 2019
@@ -74,7 +74,10 @@ public final class FileIOUtils {
         }
     };
 
-    public final static Function<String, String> passThruTransformer = new Function<String, String>() {
+    /**
+     * @deprecated use {@link java.util.function.Function#identity()} instead
+     */
+    @Deprecated public final static Function<String, String> passThruTransformer = new Function<String, String>() {
         @Nullable @Override public String apply(@Nullable String input) {
             return input;
         }
@@ -228,7 +231,7 @@ public final class FileIOUtils {
      */
     public static int writeStrings(Iterator<String> iterator, File f, boolean escape,
         @Nullable Logger logger, @Nullable String message) throws IOException {
-        return writeStrings(iterator, f, escape, passThruTransformer, logger, message);
+        return writeStrings(iterator, f, escape, java.util.function.Function.identity(), logger, message);
     }
 
     /**
@@ -245,8 +248,8 @@ public final class FileIOUtils {
      * @throws IOException
      */
     public static int writeStrings(Iterator<String> iterator, File f, boolean escape,
-        @NotNull Function<String, String> transformer, @Nullable Logger logger, @Nullable String message) throws IOException {
-        BufferedWriter writer =  newWriter(f, UTF_8);
+        @NotNull java.util.function.Function<String, String> transformer, @Nullable Logger logger, @Nullable String message) throws IOException {
+        BufferedWriter writer = newWriter(f, UTF_8);
         boolean threw = true;
 
         int count = 0;
@@ -268,6 +271,16 @@ public final class FileIOUtils {
     }
 
     /**
+     * @deprecated use {@link #writeStrings(Iterator, File, boolean, java.util.function.Function, Logger, String)} instead
+     */
+    @Deprecated public static int writeStrings(Iterator<String> iterator, File f, boolean escape,
+            @NotNull Function<String, String> transformer, @Nullable Logger logger, @Nullable String message) throws IOException {
+        GuavaDeprecation.handleCall("OAK-8677");
+        java.util.function.Function<String, String> tr2 = (s) -> transformer.apply(s);
+        return writeStrings(iterator, f, escape, tr2, logger, message);
+    }
+
+    /**
      * Reads strings from the given stream into a set and optionally unescaping for line breaks.
      *
      * @param stream the source of the strings

Modified: jackrabbit/oak/trunk/oak-commons/src/test/java/org/apache/jackrabbit/oak/commons/FileIOUtilsTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-commons/src/test/java/org/apache/jackrabbit/oak/commons/FileIOUtilsTest.java?rev=1868088&r1=1868087&r2=1868088&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-commons/src/test/java/org/apache/jackrabbit/oak/commons/FileIOUtilsTest.java (original)
+++ jackrabbit/oak/trunk/oak-commons/src/test/java/org/apache/jackrabbit/oak/commons/FileIOUtilsTest.java Mon Oct  7 18:23:34 2019
@@ -98,6 +98,23 @@ public class FileIOUtilsTest {
         Set<String> actual = newHashSet("a", "z", "e", "b");
 
         File f = folder.newFile();
+        int count = writeStrings(added.iterator(), f, false, new java.util.function.Function<String, String>() {
+            @Nullable @Override public String apply(@Nullable String input) {
+                return Splitter.on("-").trimResults().omitEmptyStrings().splitToList(input).get(0);
+            }
+        }, null, null);
+        assertEquals(added.size(), count);
+
+        Set<String> retrieved = readStringsAsSet(new FileInputStream(f), false);
+        assertEquals(actual, retrieved);
+    }
+
+    @Test
+    public void writeCustomReadOrgStringsDeprecated() throws Exception {
+        Set<String> added = newHashSet("a-", "z-", "e-", "b-");
+        Set<String> actual = newHashSet("a", "z", "e", "b");
+
+        File f = folder.newFile();
         int count = writeStrings(added.iterator(), f, false, new Function<String, String>() {
             @Nullable @Override public String apply(@Nullable String input) {
                 return Splitter.on("-").trimResults().omitEmptyStrings().splitToList(input).get(0);

Modified: jackrabbit/oak/trunk/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DataStoreCheckCommand.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DataStoreCheckCommand.java?rev=1868088&r1=1868087&r2=1868088&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DataStoreCheckCommand.java (original)
+++ jackrabbit/oak/trunk/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DataStoreCheckCommand.java Mon Oct  7 18:23:34 2019
@@ -279,11 +279,8 @@ public class DataStoreCheckCommand imple
             });
 
             // Read and write the converted ids
-            FileIOUtils.writeStrings(idIterator, longIdTemp, false, new Function<String, String>() {
-                @Nullable @Override public String apply(@Nullable String input) {
-                    return encodeId(input, dsType);
-                }
-            }, null, null);
+            FileIOUtils.writeStrings(idIterator, longIdTemp, false,
+                    (java.util.function.Function<String, String>) ((input) -> encodeId(input, dsType)), null, null);
             FileUtils.copyFile(longIdTemp, writeFile);
         } finally {
             if (idIterator != null) {