/**
* Comparison of this object with another object, potentially another word. If the definition of
* either word isn't set, then the comparison will be false. This was chosen to conserve
* resources/time when doing potential large batch comparisons.
*
* @param o the other object to compare to.
* @return whether this word is equal to another word, true if so, false if otherwise.
*/
public boolean equals(Object o) {
if (o instanceof Word) {
Word otherWord = (Word) o;
if (this.getWord().equals(otherWord.getWord())) {
if (this.definition.equals(otherWord.getDefinitions())) {
return true;
}
}
}
return false;
}
/**
* Gets the definitions of a word, sets the main one if necessary, and returns it.
*
* @param overwrite if true, then function will attempt to retrieve from online even if the
* definition is already set.
* @return String containing the main definition of the word.
*/
public static Word[] getWordsFromFile(ByteArrayInputStream inputStream) {
try {
// now to parse the XML
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
Document doc = db.parse(inputStream);
removeEmptyTextNodes(doc);
NodeList wordList = doc.getElementsByTagName("WordDefinitions");
int wordCount = wordList.getLength();
Word[] returnWords = new Word[wordCount];
for (int wordi = 0; wordi < wordCount; wordi++) {
NodeList list = ((Element) wordList.item(wordi)).getElementsByTagName("Definition");
Element wordElement = (Element) wordList.item(wordi);
String word = wordElement.getAttribute("word");
String mainDefinition = wordElement.getAttribute("mainDefinition");
int numDefinitions = list.getLength();
Definition[] wordOtherDefinitions = new Definition[numDefinitions];
for (int i = 0; i < numDefinitions; i++) {
Node node = list.item(i);
NodeList children = node.getChildNodes(); // gets each child node of the definition
// get all data
String definition = children.item(XML_DEFINITION_LOC).getTextContent();
String theWord = children.item(XML_WORD_LOC).getTextContent();
NodeList dictionaryNode = children.item(XML_DICTIONARY_BRANCH_LOC).getChildNodes();
String dictionaryId = dictionaryNode.item(XML_DICTIONARY_ID_LOC).getTextContent();
String dictionaryName = dictionaryNode.item(XML_DICTIONARY_NAME_LOC).getTextContent();
// now we've got all the data lets add it to the array
wordOtherDefinitions[i] =
new Definition(dictionaryName, dictionaryId, definition, theWord);
}
if (wordOtherDefinitions.length == 0) {
wordOtherDefinitions =
new Definition[] {new Definition("nil", "nil", "NO DEFINITION FOUND", word)};
}
Word currentWord = new Word(word, mainDefinition);
currentWord.setOtherDefinitions(wordOtherDefinitions);
returnWords[wordi] = currentWord;
}
return returnWords;
} catch (Exception ex) {
ex.printStackTrace();
return null;
}
}