X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=src%2Fcom%2Fhughes%2Fandroid%2Fdictionary%2Fengine%2FPairEntry.java;h=2fac99f75201f0d73f73aa7f83ee536b10c95c9a;hb=3ce0dd16e69302365d3bc802f298a5388b293d86;hp=305f034d2875c2b0bf568374b57e090b9f217785;hpb=52c9c869487c299412524d5bd3519d6ef19d0b55;p=Dictionary.git

diff --git a/src/com/hughes/android/dictionary/engine/PairEntry.java b/src/com/hughes/android/dictionary/engine/PairEntry.java
index 305f034..2fac99f 100644
--- a/src/com/hughes/android/dictionary/engine/PairEntry.java
+++ b/src/com/hughes/android/dictionary/engine/PairEntry.java
@@ -14,8 +14,10 @@
 
 package com.hughes.android.dictionary.engine;
 
+import android.support.annotation.NonNull;
+
 import com.hughes.util.StringUtil;
-import com.hughes.util.raf.RAFListSerializer;
+import com.hughes.util.raf.RAFListSerializerSkippable;
 import com.hughes.util.raf.RAFSerializable;
 import com.ibm.icu.text.Transliterator;
 
@@ -24,6 +26,7 @@ import java.io.DataOutput;
 import java.io.IOException;
 import java.io.PrintStream;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.regex.Pattern;
 
@@ -34,7 +37,7 @@ public class PairEntry extends AbstractEntry implements RAFSerializable<PairEntr
 
     public PairEntry(final EntrySource entrySource) {
         super(entrySource);
-        pairs = new ArrayList<Pair>(1);
+        pairs = new ArrayList<>(1);
     }
 
     public PairEntry(final EntrySource entrySource, final String lang1, final String lang2) {
@@ -46,9 +49,14 @@ public class PairEntry extends AbstractEntry implements RAFSerializable<PairEntr
     throws IOException {
         super(dictionary, raf, index);
         final int size = dictionary.dictFileVersion >= 7 ? StringUtil.readVarInt(raf) : raf.readInt();
-        pairs = new ArrayList<PairEntry.Pair>(size);
-        for (int i = 0; i < size; ++i) {
-            pairs.add(new Pair(raf.readUTF(), raf.readUTF()));
+        // Use singletonList for better performance in common case
+        if (size == 1) pairs = Collections.singletonList(new Pair(raf.readUTF(), raf.readUTF()));
+        else
+        {
+            pairs = new ArrayList<>(size);
+            for (int i = 0; i < size; ++i) {
+                pairs.add(new Pair(raf.readUTF(), raf.readUTF()));
+            }
         }
     }
 
@@ -63,7 +71,7 @@ public class PairEntry extends AbstractEntry implements RAFSerializable<PairEntr
         }
     }
 
-    static final class Serializer implements RAFListSerializer<PairEntry> {
+    static final class Serializer implements RAFListSerializerSkippable<PairEntry> {
 
         final Dictionary dictionary;
 
@@ -76,6 +84,25 @@ public class PairEntry extends AbstractEntry implements RAFSerializable<PairEntr
             return new PairEntry(dictionary, raf, index);
         }
 
+        @Override
+        public void skip(DataInput raf, int index) throws IOException {
+            final int size;
+            if (dictionary.dictFileVersion >= 7)
+            {
+                StringUtil.readVarInt(raf);
+                size = StringUtil.readVarInt(raf);
+            }
+            else
+            {
+                raf.skipBytes(2);
+                size = raf.readInt();
+            }
+            for (int i = 0; i < 2*size; ++i) {
+                int l = raf.readUnsignedShort();
+                raf.skipBytes(l);
+            }
+        }
+
         @Override
         public void write(DataOutput raf, PairEntry t) throws IOException {
             t.write(raf);
@@ -172,7 +199,7 @@ public class PairEntry extends AbstractEntry implements RAFSerializable<PairEntr
 
     }
 
-    public String getRawText(final boolean compact) {
+    private String getRawText(final boolean compact) {
         if (compact) {
             return this.pairs.get(0).toStringTab();
         }
@@ -194,7 +221,7 @@ public class PairEntry extends AbstractEntry implements RAFSerializable<PairEntr
     }
 
     @Override
-    public int compareTo(final PairEntry that) {
+    public int compareTo(@NonNull final PairEntry that) {
         return this.getRawText(false).compareTo(that.getRawText(false));
     }
 
@@ -210,6 +237,7 @@ public class PairEntry extends AbstractEntry implements RAFSerializable<PairEntr
         public final String lang1;
         public final String lang2;
 
+        @SuppressWarnings("WeakerAccess")
         public Pair(final String lang1, final String lang2) {
             this.lang1 = lang1;
             this.lang2 = lang2;
@@ -224,7 +252,7 @@ public class PairEntry extends AbstractEntry implements RAFSerializable<PairEntr
             return lang1 + " :: " + lang2;
         }
 
-        public String toStringTab() {
+        String toStringTab() {
             return lang1 + "\t" + lang2;
         }