Added Apache license.

[Dictionary.git] / src / com / hughes / android / dictionary / engine / PairEntry.java

diff --git a/src/com/hughes/android/dictionary/engine/PairEntry.java b/src/com/hughes/android/dictionary/engine/PairEntry.java
index e22969e3fe21dc1b41ea13fa4f7af32b07892057..d42dd681d5dc95ec3ceb28a0ab8ba8d0a233af3f 100644 (file)
--- a/src/com/hughes/android/dictionary/engine/PairEntry.java
+++ b/src/com/hughes/android/dictionary/engine/PairEntry.java
@@ -1,18 +1,56 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+//
+// 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 com.hughes.android.dictionary.engine;
 
 import java.io.IOException;
+import java.io.PrintStream;
 import java.io.RandomAccessFile;
+import java.util.ArrayList;
 import java.util.List;
 
 import com.hughes.util.raf.RAFSerializable;
 import com.hughes.util.raf.RAFSerializer;
 
-public class PairEntry extends Entry implements RAFSerializable<PairEntry> {
+public class PairEntry extends AbstractEntry implements RAFSerializable<PairEntry>, Comparable<PairEntry> {
+  
+  public final List<Pair> pairs;
+
+  public PairEntry() {
+    pairs = new ArrayList<Pair>(1);
+  }
+
+  public PairEntry(final String lang1, final String lang2) {
+    pairs = new ArrayList<Pair>(1);
+    this.pairs.add(new Pair(lang1, lang2));
+  }
   
-  public PairEntry(final RandomAccessFile raf) {
+  public PairEntry(final RandomAccessFile raf) throws IOException {
+    final int size = raf.readInt();
+    pairs = new ArrayList<PairEntry.Pair>(size);
+    for (int i = 0; i < size; ++i) {
+      pairs.add(new Pair(raf.readUTF(), raf.readUTF()));
+    }
   }
   @Override
   public void write(RandomAccessFile raf) throws IOException {
+    // TODO: this could be a short.
+    raf.writeInt(pairs.size());
+    for (int i = 0; i < pairs.size(); ++i) {
+      raf.writeUTF(pairs.get(i).lang1);
+      raf.writeUTF(pairs.get(i).lang2);
+    }
   }
   
   static final RAFSerializer<PairEntry> SERIALIZER = new RAFSerializer<PairEntry>() {
@@ -27,38 +65,117 @@ public class PairEntry extends Entry implements RAFSerializable<PairEntry> {
     }
   };
   
-
-  @Override
-  List<String> getMainTokens() {
-    return null;
-  }
-
   @Override
-  List<String> getOtherTokens() {
-    return null;
+  public int addToDictionary(final Dictionary dictionary) {
+    dictionary.pairEntries.add(this);
+    return dictionary.pairEntries.size() - 1;
   }
   
-  
 
+  // --------------------------------------------------------------------
   
+
   public static class Row extends RowBase {
     
     Row(final RandomAccessFile raf, final int thisRowIndex,
         final Index index) throws IOException {
       super(raf, thisRowIndex, index);
     }
-    
+
+    Row(final int referenceIndex, final int thisRowIndex,
+        final Index index) {
+      super(referenceIndex, thisRowIndex, index);
+    }
+
     public PairEntry getEntry() {
       return index.dict.pairEntries.get(referenceIndex);
     }
     
     @Override
-    public Object draw(String searchText) {
-      // TODO Auto-generated method stub
-      return null;
+    public void print(PrintStream out) {
+      final PairEntry pairEntry = getEntry();
+      for (int i = 0; i < pairEntry.pairs.size(); ++i) {
+        out.print((i == 0 ? "  " : "    ") + pairEntry.pairs.get(i));
+        out.println();
+      }
     }
+
+    @Override
+    public String getRawText(boolean compact) {
+      final PairEntry pairEntry = getEntry();
+      return pairEntry.getRawText(compact);
+    }
+  
   }
 
+  public String getRawText(final boolean compact) {
+    if (compact) {
+      return this.pairs.get(0).toStringTab();
+    }
+    final StringBuilder builder = new StringBuilder();
+    for (int i = 0; i < this.pairs.size(); ++i) {
+      if (i > 0) {
+        builder.append(" | ");
+      }
+      builder.append(this.pairs.get(i).lang1);
+    }
+    builder.append("\t");
+    for (int i = 0; i < this.pairs.size(); ++i) {
+      if (i > 0) {
+        builder.append(" | ");
+      }
+      builder.append(this.pairs.get(i).lang2);
+    }
+    return builder.toString();
+  }
+
+  @Override
+  public int compareTo(final PairEntry that) {
+    return this.getRawText(false).compareTo(that.getRawText(false));
+  }
+  
+  @Override
+  public String toString() {
+    return getRawText(false);
+  }
+
+  // -----------------------------------------------------------------------
+  
+  public static final class Pair {
+    
+    public final String lang1;
+    public final String lang2;
+    
+    public Pair(final String lang1, final String lang2) {
+      this.lang1 = lang1;
+      this.lang2 = lang2;
+      if (!(lang1.trim().length() > 0 && lang2.trim().length() > 0)) {
+        System.err.println("poop");
+      }
+      assert lang1.trim().length() > 0 || lang2.trim().length() > 0 : "Empty pair!!!";
+      assert lang1.trim().length() > 0 && lang2.trim().length() > 0 : "Empty pair!!!";
+    }
 
+    public Pair(final String lang1, final String lang2, final boolean swap) {
+      this(swap ? lang2 : lang1, swap ? lang1 : lang2);
+    }
+
+    public String toString() {
+      return lang1 + " :: " + lang2;
+    }
 
+    public String toStringTab() {
+      return lang1 + "\t" + lang2;
+    }
+
+    public String get(int i) {
+      if (i == 0) {
+        return lang1;
+      } else if (i == 1) {
+        return lang2;
+      }
+      throw new IllegalArgumentException();
+    }
+
+  }
 }