X-Git-Url: http://gitweb.fperrin.net/?p=Dictionary.git;a=blobdiff_plain;f=src%2Fcom%2Fhughes%2Fandroid%2Fdictionary%2Fengine%2FDictionary.java;h=82ba2cfa6d90c319c1cbcb8d01e6950dbab19402;hp=c378f8d6edee7e34ae6eff490f5a756c7e2dcdee;hb=acfb5ff7f1ab0cafad4bc6a00d854ef829738ae3;hpb=70d0217b6fcfcfa32ad795bf693f8e976ae38e9c diff --git a/src/com/hughes/android/dictionary/engine/Dictionary.java b/src/com/hughes/android/dictionary/engine/Dictionary.java index c378f8d..82ba2cf 100644 --- a/src/com/hughes/android/dictionary/engine/Dictionary.java +++ b/src/com/hughes/android/dictionary/engine/Dictionary.java @@ -20,11 +20,13 @@ import com.hughes.util.raf.RAFList; import com.hughes.util.raf.RAFListSerializer; import com.hughes.util.raf.RAFSerializable; +import java.io.ByteArrayOutputStream; import java.io.DataInput; import java.io.DataInputStream; import java.io.DataOutput; import java.io.File; import java.io.IOException; +import java.io.ObjectOutputStream; import java.io.PrintStream; import java.io.RandomAccessFile; import java.nio.channels.Channels; @@ -32,6 +34,7 @@ import java.nio.channels.FileChannel; import java.util.ArrayList; import java.util.Collections; import java.util.List; +import java.util.zip.GZIPOutputStream; public class Dictionary implements RAFSerializable { @@ -117,6 +120,7 @@ public class Dictionary implements RAFSerializable { @Override public void write(DataOutput out) throws IOException { RandomAccessFile raf = (RandomAccessFile)out; + if (dictFileVersion < 7) throw new RuntimeException("write function cannot write formats older than v7!"); raf.writeInt(dictFileVersion); raf.writeLong(creationMillis); raf.writeUTF(dictInfo); @@ -137,6 +141,208 @@ public class Dictionary implements RAFSerializable { raf.writeUTF(END_OF_DICTIONARY); } + private void writev6Sources(RandomAccessFile out) throws IOException { + out.writeInt(sources.size()); + long tocPos = out.getFilePointer(); + out.seek(tocPos + sources.size() * 8 + 8); + for (EntrySource s : sources) { + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + tocPos += 8; + out.seek(dataPos); + out.writeUTF(s.getName()); + out.writeInt(s.getNumEntries()); + } + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + out.seek(dataPos); + } + + private void writev6PairEntries(RandomAccessFile out) throws IOException { + out.writeInt(pairEntries.size()); + long tocPos = out.getFilePointer(); + out.seek(tocPos + pairEntries.size() * 8 + 8); + for (PairEntry pe : pairEntries) { + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + tocPos += 8; + out.seek(dataPos); + out.writeShort(pe.entrySource.index()); + out.writeInt(pe.pairs.size()); + for (PairEntry.Pair p : pe.pairs) { + out.writeUTF(p.lang1); + out.writeUTF(p.lang2); + } + } + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + out.seek(dataPos); + } + + private void writev6TextEntries(RandomAccessFile out) throws IOException { + out.writeInt(textEntries.size()); + long tocPos = out.getFilePointer(); + out.seek(tocPos + textEntries.size() * 8 + 8); + for (TextEntry t : textEntries) { + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + tocPos += 8; + out.seek(dataPos); + out.writeShort(t.entrySource.index()); + out.writeUTF(t.text); + } + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + out.seek(dataPos); + } + + private void writev6HtmlEntries(RandomAccessFile out) throws IOException { + out.writeInt(htmlEntries.size()); + long tocPos = out.getFilePointer(); + out.seek(tocPos + htmlEntries.size() * 8 + 8); + for (HtmlEntry h : htmlEntries) { + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + tocPos += 8; + out.seek(dataPos); + out.writeShort(h.entrySource.index()); + out.writeUTF(h.title); + byte[] data = h.getHtml().getBytes("UTF-8"); + out.writeInt(data.length); + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + GZIPOutputStream gzout = new GZIPOutputStream(baos); + gzout.write(data); + gzout.close(); + out.writeInt(baos.size()); + out.write(baos.toByteArray()); + } + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + out.seek(dataPos); + } + + private void writev6HtmlIndices(RandomAccessFile out, List entries) throws IOException { + out.writeInt(entries.size()); + long tocPos = out.getFilePointer(); + out.seek(tocPos + entries.size() * 8 + 8); + for (HtmlEntry e : entries) { + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + tocPos += 8; + out.seek(dataPos); + out.writeInt(e.index()); + } + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + out.seek(dataPos); + } + + private void writev6IndexEntries(RandomAccessFile out, List entries) throws IOException { + out.writeInt(entries.size()); + long tocPos = out.getFilePointer(); + out.seek(tocPos + entries.size() * 8 + 8); + for (Index.IndexEntry e : entries) { + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + tocPos += 8; + out.seek(dataPos); + out.writeUTF(e.token); + out.writeInt(e.startRow); + out.writeInt(e.numRows); + final boolean hasNormalizedForm = !e.token.equals(e.normalizedToken()); + out.writeBoolean(hasNormalizedForm); + if (hasNormalizedForm) out.writeUTF(e.normalizedToken()); + writev6HtmlIndices(out, e.htmlEntries); + } + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + out.seek(dataPos); + } + + private void writev6Index(RandomAccessFile out) throws IOException { + out.writeInt(indices.size()); + long tocPos = out.getFilePointer(); + out.seek(tocPos + indices.size() * 8 + 8); + for (Index idx : indices) { + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + tocPos += 8; + out.seek(dataPos); + out.writeUTF(idx.shortName); + out.writeUTF(idx.longName); + out.writeUTF(idx.sortLanguage.getIsoCode()); + out.writeUTF(idx.normalizerRules); + out.writeBoolean(idx.swapPairEntries); + out.writeInt(idx.mainTokenCount); + writev6IndexEntries(out, idx.sortedIndexEntries); + + // write stoplist, serializing the whole Set *shudder* + final ByteArrayOutputStream baos = new ByteArrayOutputStream(); + final ObjectOutputStream oos = new ObjectOutputStream(baos); + oos.writeObject(idx.stoplist); + oos.close(); + final byte[] bytes = baos.toByteArray(); + out.writeInt(bytes.length); + out.write(bytes); + + out.writeInt(idx.rows.size()); + out.writeInt(5); + for (RowBase r : idx.rows) { + int type = 0; + if (r instanceof PairEntry.Row) { + type = 0; + } else if (r instanceof TokenRow) { + final TokenRow tokenRow = (TokenRow)r; + type = tokenRow.hasMainEntry ? 1 : 3; + } else if (r instanceof TextEntry.Row) { + type = 2; + } else if (r instanceof HtmlEntry.Row) { + type = 4; + } else { + throw new RuntimeException("Row type not supported for v6"); + } + out.writeByte(type); + out.writeInt(r.referenceIndex); + } + } + long dataPos = out.getFilePointer(); + out.seek(tocPos); + out.writeLong(dataPos); + out.seek(dataPos); + } + + public void writev6(DataOutput out) throws IOException { + RandomAccessFile raf = (RandomAccessFile)out; + raf.writeInt(6); + raf.writeLong(creationMillis); + raf.writeUTF(dictInfo); + System.out.println("sources start: " + raf.getFilePointer()); + writev6Sources(raf); + System.out.println("pair start: " + raf.getFilePointer()); + writev6PairEntries(raf); + System.out.println("text start: " + raf.getFilePointer()); + writev6TextEntries(raf); + System.out.println("html index start: " + raf.getFilePointer()); + writev6HtmlEntries(raf); + System.out.println("indices start: " + raf.getFilePointer()); + writev6Index(raf); + System.out.println("end: " + raf.getFilePointer()); + raf.writeUTF(END_OF_DICTIONARY); + } + private final class IndexSerializer implements RAFListSerializer { private final FileChannel ch;