package com.hughes.android.dictionary.engine;
+import android.content.Intent;
+import android.util.Log;
+
+import com.hughes.android.dictionary.C;
+import com.hughes.util.StringUtil;
+import com.hughes.util.raf.RAFListSerializer;
+import com.hughes.util.raf.RAFSerializable;
+import com.ibm.icu.text.Transliterator;
+
import java.io.IOException;
import java.io.PrintStream;
import java.io.RandomAccessFile;
+import java.lang.ref.SoftReference;
import java.util.List;
import java.util.regex.Pattern;
-import com.hughes.android.dictionary.engine.PairEntry.Pair;
-import com.hughes.util.raf.RAFSerializable;
-import com.hughes.util.raf.RAFSerializer;
-import com.ibm.icu.text.Transliterator;
-
public class HtmlEntry extends AbstractEntry implements RAFSerializable<HtmlEntry>, Comparable<HtmlEntry> {
- final String title;
- final String html;
-
- public HtmlEntry(Dictionary dictionary, RandomAccessFile raf) throws IOException {
- super(dictionary, raf);
+ // Title is not HTML escaped.
+ public final String title;
+ public final LazyHtmlLoader lazyHtmlLoader;
+ public String html;
+
+ public HtmlEntry(final EntrySource entrySource, String title) {
+ super(entrySource);
+ this.title = title;
+ lazyHtmlLoader = null;
+ }
+
+ public HtmlEntry(Dictionary dictionary, RandomAccessFile raf, final int index) throws IOException {
+ super(dictionary, raf, index);
title = raf.readUTF();
- html = raf.readUTF();
+ lazyHtmlLoader = new LazyHtmlLoader(raf);
+ html = null;
}
+
@Override
public void write(RandomAccessFile raf) throws IOException {
super.write(raf);
raf.writeUTF(title);
- raf.writeUTF(html);
+
+ final byte[] bytes = getHtml().getBytes("UTF-8");
+ final byte[] zipBytes = StringUtil.zipBytes(bytes);
+ raf.writeInt(bytes.length);
+ raf.writeInt(zipBytes.length);
+ raf.write(zipBytes);
+ }
+
+ String getHtml() {
+ return html != null ? html : lazyHtmlLoader.getHtml();
}
@Override
- public int addToDictionary(Dictionary dictionary) {
+ public void addToDictionary(Dictionary dictionary) {
+ assert index == -1;
dictionary.htmlEntries.add(this);
- return dictionary.htmlEntries.size() - 1;
+ index = dictionary.htmlEntries.size() - 1;
}
- static final class Serializer implements RAFSerializer<HtmlEntry> {
+ @Override
+ public RowBase CreateRow(int rowIndex, Index dictionaryIndex) {
+ return new Row(this.index, rowIndex, dictionaryIndex);
+ }
+
+ static final class Serializer implements RAFListSerializer<HtmlEntry> {
final Dictionary dictionary;
}
@Override
- public HtmlEntry read(RandomAccessFile raf) throws IOException {
- return new HtmlEntry(dictionary, raf);
+ public HtmlEntry read(RandomAccessFile raf, final int index) throws IOException {
+ return new HtmlEntry(dictionary, raf, index);
}
@Override
};
public String getRawText(final boolean compact) {
- return title + ": " + html;
+ return title + ":\n" + getHtml();
}
if (title.compareTo(another.title) != 0) {
return title.compareTo(another.title);
}
- return html.compareTo(another.html);
+ return getHtml().compareTo(another.getHtml());
}
@Override
public static class Row extends RowBase {
+ boolean isExpanded = false;
+
Row(final RandomAccessFile raf, final int thisRowIndex,
final Index index) throws IOException {
super(raf, thisRowIndex, index);
@Override
public void print(PrintStream out) {
final HtmlEntry entry = getEntry();
- out.println(entry);
+ out.println("See also HtmlEntry:" + entry.title);
}
@Override
}
return RowMatchType.BAG_OF_WORDS_MATCH;
}
-
}
+ public static String htmlBody(final List<HtmlEntry> htmlEntries, final String indexShortName) {
+ final StringBuilder result = new StringBuilder();
+ for (final HtmlEntry htmlEntry : htmlEntries) {
+ final String titleEscaped = StringUtil.escapeUnicodeToPureHtml(htmlEntry.title);
+ result.append(String.format("<h1><a href=\"%s\">%s</a></h1>\n<p>%s\n",
+ formatQuickdicUrl(indexShortName, htmlEntry.title), titleEscaped,
+ htmlEntry.getHtml()));
+ }
+ return result.toString();
+ }
+
+ public static String formatQuickdicUrl(final String indexShortName, final String text) {
+ assert !indexShortName.contains(":");
+ assert text.length() > 0;
+ return String.format("q://d?%s&%s", indexShortName, StringUtil.encodeForUrl(text));
+ }
+
+ public static boolean isQuickdicUrl(String url) {
+ return url.startsWith("q://d?");
+ }
+
+ public static void quickdicUrlToIntent(final String url, final Intent intent) {
+ int firstColon = url.indexOf("?");
+ if (firstColon == -1) return;
+ int secondColon = url.indexOf("&", firstColon + 1);
+ if (secondColon == -1) return;
+ intent.putExtra(C.SEARCH_TOKEN, StringUtil.decodeFromUrl(url.substring(secondColon + 1)));
+ }
+
+ // --------------------------------------------------------------------
+
+ public static final class LazyHtmlLoader {
+ final RandomAccessFile raf;
+ final long offset;
+ final int numBytes;
+ final int numZipBytes;
+
+ // Not sure this volatile is right, but oh well.
+ volatile SoftReference<String> htmlRef = new SoftReference<String>(null);
+
+ private LazyHtmlLoader(final RandomAccessFile raf) throws IOException {
+ this.raf = raf;
+ numBytes = raf.readInt();
+ numZipBytes = raf.readInt();
+ offset = raf.getFilePointer();
+ raf.skipBytes(numZipBytes);
+ }
+
+ public String getHtml() {
+ String html = htmlRef.get();
+ if (html != null) {
+ return html;
+ }
+ System.out.println("Loading Html: numBytes=" + numBytes + ", numZipBytes=" + numZipBytes);
+ final byte[] bytes = new byte[numBytes];
+ final byte[] zipBytes = new byte[numZipBytes];
+ synchronized (raf) {
+ try {
+ raf.seek(offset);
+ raf.read(zipBytes);
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ }
+ try {
+ StringUtil.unzipFully(zipBytes, bytes);
+ html = new String(bytes, "UTF-8");
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ htmlRef = new SoftReference<String>(html);
+ return html;
+ }
+ }
+
}