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package net.lacolaco.smileessence.data
import android.content.ContentValues
import java.util.regex.Pattern
@Deprecated("Remove when ManagePagesActivity is done")
class ExtractionWord private constructor(val patternString: String) {
val pattern: Pattern by lazy {
Pattern.compile(patternString)
}
fun remove() {
if (DbHelper.db.delete("extraction_words", "pattern_string = ?", arrayOf(patternString)) == 0)
throw IllegalStateException("Could not remove patternString=$patternString from extraction_words")
cache.remove(this)
}
companion object {
private lateinit var cache: MutableSet<ExtractionWord>
fun cached(): Collection<ExtractionWord> {
return cache
}
fun load() {
cache = HashSet()
DbHelper.db.query("extraction_words", null, null, null, null, null, null).use { cursor ->
while (cursor != null && cursor.moveToNext())
cache.add(ExtractionWord(cursor.getString(cursor.getColumnIndexOrThrow("pattern_string"))))
}
}
fun add(patternString: String): ExtractionWord {
val extractionWord = ExtractionWord(patternString)
val values = ContentValues()
values.put("pattern_string", extractionWord.patternString)
DbHelper.db.insertOrThrow("extraction_words", null, values)
cache.add(extractionWord)
return extractionWord
}
}
}
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