本文整理汇总了Java中org.apache.lucene.queryparser.xml.DOMUtils类的典型用法代码示例。如果您正苦于以下问题：Java DOMUtils类的具体用法？Java DOMUtils怎么用？Java DOMUtils使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
DOMUtils类属于org.apache.lucene.queryparser.xml包，在下文中一共展示了DOMUtils类的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: getQuery
import org.apache.lucene.queryparser.xml.DOMUtils; //导入依赖的package包/类
@Override
public Query getQuery(Element e) throws ParserException {
String text = DOMUtils.getText(e);
try {
Query q = null;
if (unSafeParser != null) {
//synchronize on unsafe parser
synchronized (unSafeParser) {
q = unSafeParser.parse(text);
}
} else {
String fieldName = DOMUtils.getAttribute(e, "fieldName", defaultField);
//Create new parser
QueryParser parser = createQueryParser(fieldName, analyzer);
q = parser.parse(text);
}
q.setBoost(DOMUtils.getAttribute(e, "boost", 1.0f));
return q;
} catch (ParseException e1) {
throw new ParserException(e1.getMessage());
}
}
开发者ID:lamsfoundation，项目名称:lams，代码行数:23，代码来源:UserInputQueryBuilder.java
示例2: getFilter
import org.apache.lucene.queryparser.xml.DOMUtils; //导入依赖的package包/类
@Override
public Filter getFilter(Element e) throws ParserException {
List<BytesRef> terms = new ArrayList<>();
String text = DOMUtils.getNonBlankTextOrFail(e);
String fieldName = DOMUtils.getAttributeWithInheritanceOrFail(e, "fieldName");
TokenStream ts = null;
try {
ts = analyzer.tokenStream(fieldName, text);
TermToBytesRefAttribute termAtt = ts.addAttribute(TermToBytesRefAttribute.class);
BytesRef bytes = termAtt.getBytesRef();
ts.reset();
while (ts.incrementToken()) {
termAtt.fillBytesRef();
terms.add(BytesRef.deepCopyOf(bytes));
}
ts.end();
}
catch (IOException ioe) {
throw new RuntimeException("Error constructing terms from index:" + ioe);
} finally {
IOUtils.closeWhileHandlingException(ts);
}
return new TermsFilter(fieldName, terms);
}
开发者ID:lamsfoundation，项目名称:lams，代码行数:26，代码来源:TermsFilterBuilder.java
示例3: getFilter
import org.apache.lucene.queryparser.xml.DOMUtils; //导入依赖的package包/类
@Override
public Filter getFilter(Element e) throws ParserException {
BooleanFilter bf = new BooleanFilter();
NodeList nl = e.getChildNodes();
for (int i = 0; i < nl.getLength(); i++) {
Node node = nl.item(i);
if (node.getNodeName().equals("Clause")) {
Element clauseElem = (Element) node;
BooleanClause.Occur occurs = BooleanQueryBuilder.getOccursValue(clauseElem);
Element clauseFilter = DOMUtils.getFirstChildOrFail(clauseElem);
Filter f = factory.getFilter(clauseFilter);
bf.add(new FilterClause(f, occurs));
}
}
return bf;
}
开发者ID:lamsfoundation，项目名称:lams，代码行数:20，代码来源:BooleanFilterBuilder.java
示例4: getQuery
import org.apache.lucene.queryparser.xml.DOMUtils; //导入依赖的package包/类
@Override
public Query getQuery(Element e) throws ParserException {
Element mainQueryElem = DOMUtils.getChildByTagOrFail(e, "Query");
mainQueryElem = DOMUtils.getFirstChildOrFail(mainQueryElem);
Query mainQuery = factory.getQuery(mainQueryElem);
Element boostQueryElem = DOMUtils.getChildByTagOrFail(e, "BoostQuery");
float boost = DOMUtils.getAttribute(boostQueryElem, "boost", DEFAULT_BOOST);
boostQueryElem = DOMUtils.getFirstChildOrFail(boostQueryElem);
Query boostQuery = factory.getQuery(boostQueryElem);
BoostingQuery bq = new BoostingQuery(mainQuery, boostQuery, boost);
bq.setBoost(DOMUtils.getAttribute(e, "boost", 1.0f));
return bq;
}
开发者ID:lamsfoundation，项目名称:lams，代码行数:18，代码来源:BoostingQueryBuilder.java
示例5: getQuery
import org.apache.lucene.queryparser.xml.DOMUtils; //导入依赖的package包/类
@Override
public Query getQuery(Element e) throws ParserException {
BooleanQuery bq = new BooleanQuery(DOMUtils.getAttribute(e, "disableCoord", false));
bq.setMinimumNumberShouldMatch(DOMUtils.getAttribute(e, "minimumNumberShouldMatch", 0));
bq.setBoost(DOMUtils.getAttribute(e, "boost", 1.0f));
NodeList nl = e.getChildNodes();
for (int i = 0; i < nl.getLength(); i++) {
Node node = nl.item(i);
if (node.getNodeName().equals("Clause")) {
Element clauseElem = (Element) node;
BooleanClause.Occur occurs = getOccursValue(clauseElem);
Element clauseQuery = DOMUtils.getFirstChildOrFail(clauseElem);
Query q = factory.getQuery(clauseQuery);
bq.add(new BooleanClause(q, occurs));
}
}
return bq;
}
开发者ID:lamsfoundation，项目名称:lams，代码行数:22，代码来源:BooleanQueryBuilder.java
示例6: getQuery
import org.apache.lucene.queryparser.xml.DOMUtils; //导入依赖的package包/类
@Override
public Query getQuery(Element e) throws ParserException {
NodeList nl = e.getElementsByTagName("Field");
int maxNumTerms = DOMUtils.getAttribute(e, "maxNumTerms", DEFAULT_MAX_NUM_TERMS);
FuzzyLikeThisQuery fbq = new FuzzyLikeThisQuery(maxNumTerms, analyzer);
fbq.setIgnoreTF(DOMUtils.getAttribute(e, "ignoreTF", DEFAULT_IGNORE_TF));
for (int i = 0; i < nl.getLength(); i++) {
Element fieldElem = (Element) nl.item(i);
float minSimilarity = DOMUtils.getAttribute(fieldElem, "minSimilarity", DEFAULT_MIN_SIMILARITY);
int prefixLength = DOMUtils.getAttribute(fieldElem, "prefixLength", DEFAULT_PREFIX_LENGTH);
String fieldName = DOMUtils.getAttributeWithInheritance(fieldElem, "fieldName");
String value = DOMUtils.getText(fieldElem);
fbq.addTerms(value, fieldName, minSimilarity, prefixLength);
}
fbq.setBoost(DOMUtils.getAttribute(e, "boost", 1.0f));
return fbq;
}
开发者ID:lamsfoundation，项目名称:lams，代码行数:21，代码来源:FuzzyLikeThisQueryBuilder.java
示例7: getFilter
import org.apache.lucene.queryparser.xml.DOMUtils; //导入依赖的package包/类
@Override
public Filter getFilter(Element e) throws ParserException {
String fieldName = DOMUtils.getAttributeWithInheritanceOrFail(e, "fieldName");
DuplicateFilter df = new DuplicateFilter(fieldName);
String keepMode = DOMUtils.getAttribute(e, "keepMode", "first");
if (keepMode.equalsIgnoreCase("first")) {
df.setKeepMode(DuplicateFilter.KeepMode.KM_USE_FIRST_OCCURRENCE);
} else if (keepMode.equalsIgnoreCase("last")) {
df.setKeepMode(DuplicateFilter.KeepMode.KM_USE_LAST_OCCURRENCE);
} else {
throw new ParserException("Illegal keepMode attribute in DuplicateFilter:" + keepMode);
}
String processingMode = DOMUtils.getAttribute(e, "processingMode", "full");
if (processingMode.equalsIgnoreCase("full")) {
df.setProcessingMode(DuplicateFilter.ProcessingMode.PM_FULL_VALIDATION);
} else if (processingMode.equalsIgnoreCase("fast")) {
df.setProcessingMode(DuplicateFilter.ProcessingMode.PM_FAST_INVALIDATION);
} else {
throw new ParserException("Illegal processingMode attribute in DuplicateFilter:" + processingMode);
}
return df;
}
开发者ID:lamsfoundation，项目名称:lams，代码行数:26，代码来源:DuplicateFilterBuilder.java
示例8: getQuery
import org.apache.lucene.queryparser.xml.DOMUtils; //导入依赖的package包/类
@Override
public Query getQuery(Element e) throws ParserException {
float tieBreaker = DOMUtils.getAttribute(e, "tieBreaker", 0.0f);
DisjunctionMaxQuery dq = new DisjunctionMaxQuery(tieBreaker);
dq.setBoost(DOMUtils.getAttribute(e, "boost", 1.0f));
NodeList nl = e.getChildNodes();
for (int i = 0; i < nl.getLength(); i++) {
Node node = nl.item(i);
if (node instanceof Element) { // all elements are disjuncts.
Element queryElem = (Element) node;
Query q = factory.getQuery(queryElem);
dq.add(q);
}
}
return dq;
}
开发者ID:lamsfoundation，项目名称:lams，代码行数:19，代码来源:DisjunctionMaxQueryBuilder.java
示例9: getSpanQuery
import org.apache.lucene.queryparser.xml.DOMUtils; //导入依赖的package包/类
@Override
public SpanQuery getSpanQuery(Element e) throws ParserException {
Element includeElem = DOMUtils.getChildByTagOrFail(e, "Include");
includeElem = DOMUtils.getFirstChildOrFail(includeElem);
Element excludeElem = DOMUtils.getChildByTagOrFail(e, "Exclude");
excludeElem = DOMUtils.getFirstChildOrFail(excludeElem);
SpanQuery include = factory.getSpanQuery(includeElem);
SpanQuery exclude = factory.getSpanQuery(excludeElem);
SpanNotQuery snq = new SpanNotQuery(include, exclude);
snq.setBoost(DOMUtils.getAttribute(e, "boost", 1.0f));
return snq;
}
开发者ID:lamsfoundation，项目名称:lams，代码行数:17，代码来源:SpanNotBuilder.java
示例10: getFilter
import org.apache.lucene.queryparser.xml.DOMUtils; //导入依赖的package包/类
@Override
public Filter getFilter(Element e) throws ParserException {
List<BytesRef> terms = new ArrayList<BytesRef>();
String text = DOMUtils.getNonBlankTextOrFail(e);
String fieldName = DOMUtils.getAttributeWithInheritanceOrFail(e, "fieldName");
try {
TokenStream ts = analyzer.tokenStream(fieldName, new StringReader(text));
TermToBytesRefAttribute termAtt = ts.addAttribute(TermToBytesRefAttribute.class);
Term term = null;
BytesRef bytes = termAtt.getBytesRef();
ts.reset();
while (ts.incrementToken()) {
termAtt.fillBytesRef();
terms.add(BytesRef.deepCopyOf(bytes));
}
ts.end();
ts.close();
}
catch (IOException ioe) {
throw new RuntimeException("Error constructing terms from index:" + ioe);
}
return new TermsFilter(fieldName, terms);
}
开发者ID:pkarmstr，项目名称:NYBC，代码行数:25，代码来源:TermsFilterBuilder.java
示例11: getSpanQuery
import org.apache.lucene.queryparser.xml.DOMUtils; //导入依赖的package包/类
@Override
public SpanQuery getSpanQuery(Element e) throws ParserException {
String fieldName = DOMUtils.getAttributeWithInheritanceOrFail(e, "fieldName");
String value = DOMUtils.getNonBlankTextOrFail(e);
try {
List<SpanQuery> clausesList = new ArrayList<SpanQuery>();
TokenStream ts = analyzer.tokenStream(fieldName, new StringReader(value));
TermToBytesRefAttribute termAtt = ts.addAttribute(TermToBytesRefAttribute.class);
BytesRef bytes = termAtt.getBytesRef();
ts.reset();
while (ts.incrementToken()) {
termAtt.fillBytesRef();
SpanTermQuery stq = new SpanTermQuery(new Term(fieldName, BytesRef.deepCopyOf(bytes)));
clausesList.add(stq);
}
ts.end();
ts.close();
SpanOrQuery soq = new SpanOrQuery(clausesList.toArray(new SpanQuery[clausesList.size()]));
soq.setBoost(DOMUtils.getAttribute(e, "boost", 1.0f));
return soq;
}
catch (IOException ioe) {
throw new ParserException("IOException parsing value:" + value);
}
}
开发者ID:pkarmstr，项目名称:NYBC，代码行数:27，代码来源:SpanOrTermsBuilder.java
示例12: getFilter
import org.apache.lucene.queryparser.xml.DOMUtils; //导入依赖的package包/类
@Override
public Filter getFilter(Element e) throws ParserException {
List<BytesRef> terms = new ArrayList<BytesRef>();
String text = DOMUtils.getNonBlankTextOrFail(e);
String fieldName = DOMUtils.getAttributeWithInheritanceOrFail(e, "fieldName");
TokenStream ts = null;
try {
ts = analyzer.tokenStream(fieldName, text);
TermToBytesRefAttribute termAtt = ts.addAttribute(TermToBytesRefAttribute.class);
BytesRef bytes = termAtt.getBytesRef();
ts.reset();
while (ts.incrementToken()) {
termAtt.fillBytesRef();
terms.add(BytesRef.deepCopyOf(bytes));
}
ts.end();
}
catch (IOException ioe) {
throw new RuntimeException("Error constructing terms from index:" + ioe);
} finally {
IOUtils.closeWhileHandlingException(ts);
}
return new TermsFilter(fieldName, terms);
}
开发者ID:yintaoxue，项目名称:read-open-source-code，代码行数:26，代码来源:TermsFilterBuilder.java
注：本文中的org.apache.lucene.queryparser.xml.DOMUtils类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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