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Make bigram handler a son of a more generic class (B1) 

Change-Id: I71aa109d3e67ff139e4f385344882d906f687c77
main
Jean Chalard 2011-12-26 18:15:37 +09:00
parent 8b6f788e18
commit 4c34454a70
1 changed files with 46 additions and 23 deletions
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69
tools/makedict/src/com/android/inputmethod/latin/XmlDictInputOutput.java
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@ -113,15 +113,12 @@ public class XmlDictInputOutput {
}
}
/**
* SAX handler for a bigram XML file.
*/
static private class BigramHandler extends DefaultHandler {
private final static String BIGRAM_W1_TAG = "bi";
private final static String BIGRAM_W2_TAG = "w";
private final static String BIGRAM_W1_ATTRIBUTE = "w1";
private final static String BIGRAM_W2_ATTRIBUTE = "w2";
private final static String BIGRAM_FREQ_ATTRIBUTE = "p";
static private class AssociativeListHandler extends DefaultHandler {
private final String SRC_TAG;
private final String SRC_ATTRIBUTE;
private final String DST_TAG;
private final String DST_ATTRIBUTE;
private final String DST_FREQ;
// In this version of the XML file, the bigram frequency is given as an int 0..XML_MAX
private final static int XML_MAX = 256;
@ -129,31 +126,57 @@ public class XmlDictInputOutput {
private final static int MEMORY_MAX = 16;
private final static int XML_TO_MEMORY_RATIO = XML_MAX / MEMORY_MAX;
String mW1;
final HashMap<String, ArrayList<WeightedString>> mBigramsMap;
private String mSrc;
private final HashMap<String, ArrayList<WeightedString>> mAssocMap;
public BigramHandler() {
mW1 = null;
mBigramsMap = new HashMap<String, ArrayList<WeightedString>>();
public AssociativeListHandler(final String srcTag, final String srcAttribute,
final String dstTag, final String dstAttribute, final String dstFreq) {
SRC_TAG = srcTag;
SRC_ATTRIBUTE = srcAttribute;
DST_TAG = dstTag;
DST_ATTRIBUTE = dstAttribute;
DST_FREQ = dstFreq;
mSrc = null;
mAssocMap = new HashMap<String, ArrayList<WeightedString>>();
}
@Override
public void startElement(String uri, String localName, String qName, Attributes attrs) {
if (BIGRAM_W1_TAG.equals(localName)) {
mW1 = attrs.getValue(uri, BIGRAM_W1_ATTRIBUTE);
} else if (BIGRAM_W2_TAG.equals(localName)) {
String w2 = attrs.getValue(uri, BIGRAM_W2_ATTRIBUTE);
int freq = Integer.parseInt(attrs.getValue(uri, BIGRAM_FREQ_ATTRIBUTE));
WeightedString bigram = new WeightedString(w2, freq / XML_TO_MEMORY_RATIO);
ArrayList<WeightedString> bigramList = mBigramsMap.get(mW1);
if (SRC_TAG.equals(localName)) {
mSrc = attrs.getValue(uri, SRC_ATTRIBUTE);
} else if (DST_TAG.equals(localName)) {
String dst = attrs.getValue(uri, DST_ATTRIBUTE);
int freq = Integer.parseInt(attrs.getValue(uri, DST_FREQ));
WeightedString bigram = new WeightedString(dst, freq / XML_TO_MEMORY_RATIO);
ArrayList<WeightedString> bigramList = mAssocMap.get(mSrc);
if (null == bigramList) bigramList = new ArrayList<WeightedString>();
bigramList.add(bigram);
mBigramsMap.put(mW1, bigramList);
mAssocMap.put(mSrc, bigramList);
}
}
public HashMap<String, ArrayList<WeightedString>> getAssocMap() {
return mAssocMap;
}
}
/**
* SAX handler for a bigram XML file.
*/
static private class BigramHandler extends AssociativeListHandler {
private final static String BIGRAM_W1_TAG = "bi";
private final static String BIGRAM_W2_TAG = "w";
private final static String BIGRAM_W1_ATTRIBUTE = "w1";
private final static String BIGRAM_W2_ATTRIBUTE = "w2";
private final static String BIGRAM_FREQ_ATTRIBUTE = "p";
public BigramHandler() {
super(BIGRAM_W1_TAG, BIGRAM_W1_ATTRIBUTE, BIGRAM_W2_TAG, BIGRAM_W2_ATTRIBUTE,
BIGRAM_FREQ_ATTRIBUTE);
}
public HashMap<String, ArrayList<WeightedString>> getBigramMap() {
return mBigramsMap;
return getAssocMap();
}
}