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com.jaeksoft.searchlib.web.controller.query.ResultDocumentController Maven / Gradle / Ivy
/**
* License Agreement for OpenSearchServer
*
* Copyright (C) 2012-2014 Emmanuel Keller / Jaeksoft
*
* http://www.open-search-server.com
*
* This file is part of OpenSearchServer.
*
* OpenSearchServer is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenSearchServer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenSearchServer.
* If not, see {
public ResultDocumentController() throws SearchLibException {
super(RequestTypeEnum.MoreLikeThisRequest,
RequestTypeEnum.SearchRequest,
RequestTypeEnum.SearchFieldRequest,
RequestTypeEnum.DocumentsRequest,
RequestTypeEnum.NamedEntityExtractionRequest);
}
public class Document {
final int pos;
StringBuilder title;
ResultDocument resultDocument;
private Document(int pos) {
this.pos = pos;
title = null;
resultDocument = null;
}
public String getTitle() throws SearchLibException {
synchronized (this) {
if (title != null)
return title.toString();
title = new StringBuilder();
title.append('#');
title.append(getPos());
float score = getScore();
if (score != 0) {
title.append(" - Score: ");
title.append(getScore());
}
int collapseCount = getCollapseCount();
if (collapseCount != 0) {
title.append(" - Collapsed: ");
title.append(getCollapseCount());
}
int docId = getDocId();
if (docId != 0) {
title.append(" - docId: ");
title.append(docId);
}
return title.toString();
}
}
public int getPos() {
return pos;
}
public float getScore() throws SearchLibException {
ResultDocumentsInterface result = getResultDocuments();
if (result == null)
return 0;
return result.getScore(pos);
}
public int getCollapseCount() throws SearchLibException {
ResultDocumentsInterface result = getResultDocuments();
if (result == null)
return 0;
return result.getCollapseCount(pos);
}
public int getDocId() throws SearchLibException {
ResultDocumentsInterface result = getResultDocuments();
if (result == null)
return 0;
DocIdInterface docIdInterface = result.getDocs();
if (docIdInterface == null)
return 0;
return docIdInterface.getIds()[pos];
}
public ResultDocument getResultDocument() throws IOException,
ParseException, SyntaxError, SearchLibException {
if (resultDocument != null)
return resultDocument;
ResultDocumentsInterface result = getResultDocuments();
if (result == null)
return null;
resultDocument = result.getDocument(pos, null);
return resultDocument;
}
public boolean isReturnValid() throws IOException, ParseException,
SyntaxError, SearchLibException {
ResultDocument resultDocument = getResultDocument();
if (resultDocument == null)
return false;
return resultDocument.getReturnFields().size() > 0;
}
public boolean isSnippetValid() throws IOException, ParseException,
SyntaxError, SearchLibException {
ResultDocument resultDocument = getResultDocument();
if (resultDocument == null)
return false;
return resultDocument.getSnippetFields().size() > 0;
}
public boolean isFunctionValid() throws IOException, ParseException,
SyntaxError, SearchLibException {
ResultDocument resultDocument = getResultDocument();
if (resultDocument == null)
return false;
if (resultDocument.getFunctionFieldValues() == null)
return false;
return resultDocument.getFunctionFieldValues().size() > 0;
}
public TreeModel getReturnTree() throws IOException,
ParseException, SyntaxError, SearchLibException {
ResultDocument resultDocument = getResultDocument();
if (resultDocument == null)
return null;
return new FieldTreeModel(
ResultDocument. toList(resultDocument
.getReturnFields()));
}
public TreeModel getSnippetTree() throws IOException,
ParseException, SyntaxError, SearchLibException {
ResultDocument resultDocument = getResultDocument();
if (resultDocument == null)
return null;
return new FieldTreeModel(
ResultDocument. toList(resultDocument
.getSnippetFields()));
}
}
public class FieldTreeModel extends
AbstractTreeModel {
/**
*
*/
private static final long serialVersionUID = -1438357359217617272L;
public FieldTreeModel(List list) {
super(list);
}
@Override
public Object getChild(Object parent, int index) {
if (parent instanceof List) {
List fieldList = (List) parent;
return fieldList.get(index);
} else if (parent instanceof FieldValue) {
FieldValue fieldValue = (FieldValue) parent;
return fieldValue.getValueList().get(index);
}
return null;
}
@Override
public int getChildCount(Object parent) {
if (parent instanceof List) {
List fieldList = (List) parent;
return fieldList.size();
} else if (parent instanceof FieldValue) {
FieldValue fieldValue = (FieldValue) parent;
return fieldValue.getValuesCount();
}
return 0;
}
@Override
public boolean isLeaf(Object node) {
return node instanceof String;
}
}
private transient List documents;
@Override
protected void reset() throws SearchLibException {
documents = null;
}
@Override
@Command
public void reload() throws SearchLibException {
synchronized (this) {
documents = null;
super.reload();
}
}
private ResultDocumentsInterface getResultDocuments()
throws SearchLibException {
AbstractResult result = getResult();
if (result == null)
return null;
if (!(result instanceof ResultDocumentsInterface))
return null;
return (ResultDocumentsInterface) result;
}
public List getDocuments() throws SearchLibException {
synchronized (this) {
if (documents != null)
return documents;
ResultDocumentsInterface result = getResultDocuments();
if (result == null)
return null;
int docCount = result.getDocumentCount();
if (docCount <= 0)
return null;
int pos = result.getRequestStart();
documents = new ArrayList(docCount);
int end = pos + docCount;
while (pos < end)
documents.add(new Document(pos++));
return documents;
}
}
@Command
public void explainScore(@BindingParam("document") Document document)
throws SearchLibException, InterruptedException, IOException,
ParseException, SyntaxError {
Client client = getClient();
if (client == null)
return;
ResultDocumentsInterface result = getResultDocuments();
if (result == null)
return;
int docId = document.getDocId();
String explanation = client.explain(result.getRequest(), docId, true);
Window win = (Window) Executions.createComponents(
"/WEB-INF/zul/query/result/explanation.zul", null, null);
Html html = (Html) win.getFellow("htmlExplain", true);
html.setContent(explanation);
win.doModal();
}
private void renderValue(Treerow treerow, String value) {
Treecell treecell = new Treecell(value);
treecell.setSpan(2);
treecell.setParent(treerow);
}
private void renderValue(Treerow treerow, FieldValueItem value) {
renderValue(treerow, value.getValue());
}
private void renderField(Treerow treerow, FieldValue fieldValue) {
new Treecell(fieldValue.getLabel()).setParent(treerow);
Treecell treecell;
if (fieldValue.getValuesCount() > 0)
treecell = new Treecell(fieldValue.getValueList().get(0).getValue());
else
treecell = new Treecell();
treecell.setParent(treerow);
}
@Override
public void render(Treeitem item, Object data, int index) throws Exception {
Treerow treerow = new Treerow();
if (data instanceof String)
renderValue(treerow, (String) data);
else if (data instanceof FieldValue)
renderField(treerow, (FieldValue) data);
else if (data instanceof FieldValueItem)
renderValue(treerow, (FieldValueItem) data);
treerow.setParent(item);
}
}
