/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.action.admin.indices.analyze;
import org.elasticsearch.Version;
import org.elasticsearch.action.ActionResponse;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Streamable;
import org.elasticsearch.common.xcontent.ToXContentObject;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
public class AnalyzeResponse extends ActionResponse implements Iterable<AnalyzeResponse.AnalyzeToken>, ToXContentObject {
public static class AnalyzeToken implements Streamable, ToXContentObject {
private String term;
private int startOffset;
private int endOffset;
private int position;
private int positionLength = 1;
private Map<String, Object> attributes;
private String type;
AnalyzeToken() {
}
public AnalyzeToken(String term, int position, int startOffset, int endOffset, int positionLength,
String type, Map<String, Object> attributes) {
this.term = term;
this.position = position;
this.startOffset = startOffset;
this.endOffset = endOffset;
this.positionLength = positionLength;
this.type = type;
this.attributes = attributes;
}
public String getTerm() {
return this.term;
}
public int getStartOffset() {
return this.startOffset;
}
public int getEndOffset() {
return this.endOffset;
}
public int getPosition() {
return this.position;
}
public int getPositionLength() {
return this.positionLength;
}
public String getType() {
return this.type;
}
public Map<String, Object> getAttributes(){
return this.attributes;
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
builder.field(Fields.TOKEN, term);
builder.field(Fields.START_OFFSET, startOffset);
builder.field(Fields.END_OFFSET, endOffset);
builder.field(Fields.TYPE, type);
builder.field(Fields.POSITION, position);
if (positionLength > 1) {
builder.field(Fields.POSITION_LENGTH, positionLength);
}
if (attributes != null && !attributes.isEmpty()) {
for (Map.Entry<String, Object> entity : attributes.entrySet()) {
builder.field(entity.getKey(), entity.getValue());
}
}
builder.endObject();
return builder;
}
public static AnalyzeToken readAnalyzeToken(StreamInput in) throws IOException {
AnalyzeToken analyzeToken = new AnalyzeToken();
analyzeToken.readFrom(in);
return analyzeToken;
}
@Override
public void readFrom(StreamInput in) throws IOException {
term = in.readString();
startOffset = in.readInt();
endOffset = in.readInt();
position = in.readVInt();
if (in.getVersion().onOrAfter(Version.V_5_2_0_UNRELEASED)) {
Integer len = in.readOptionalVInt();
if (len != null) {
positionLength = len;
} else {
positionLength = 1;
}
}
type = in.readOptionalString();
attributes = (Map<String, Object>) in.readGenericValue();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeString(term);
out.writeInt(startOffset);
out.writeInt(endOffset);
out.writeVInt(position);
if (out.getVersion().onOrAfter(Version.V_5_2_0_UNRELEASED)) {
out.writeOptionalVInt(positionLength > 1 ? positionLength : null);
}
out.writeOptionalString(type);
out.writeGenericValue(attributes);
}
}
private DetailAnalyzeResponse detail;
private List<AnalyzeToken> tokens;
AnalyzeResponse() {
}
public AnalyzeResponse(List<AnalyzeToken> tokens, DetailAnalyzeResponse detail) {
this.tokens = tokens;
this.detail = detail;
}
public List<AnalyzeToken> getTokens() {
return this.tokens;
}
public DetailAnalyzeResponse detail() {
return this.detail;
}
@Override
public Iterator<AnalyzeToken> iterator() {
return tokens.iterator();
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
if (tokens != null) {
builder.startArray(Fields.TOKENS);
for (AnalyzeToken token : tokens) {
token.toXContent(builder, params);
}
builder.endArray();
}
if (detail != null) {
builder.startObject(Fields.DETAIL);
detail.toXContent(builder, params);
builder.endObject();
}
builder.endObject();
return builder;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
int size = in.readVInt();
tokens = new ArrayList<>(size);
for (int i = 0; i < size; i++) {
tokens.add(AnalyzeToken.readAnalyzeToken(in));
}
detail = in.readOptionalStreamable(DetailAnalyzeResponse::new);
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
if (tokens != null) {
out.writeVInt(tokens.size());
for (AnalyzeToken token : tokens) {
token.writeTo(out);
}
} else {
out.writeVInt(0);
}
out.writeOptionalStreamable(detail);
}
static final class Fields {
static final String TOKENS = "tokens";
static final String TOKEN = "token";
static final String START_OFFSET = "start_offset";
static final String END_OFFSET = "end_offset";
static final String TYPE = "type";
static final String POSITION = "position";
static final String POSITION_LENGTH = "positionLength";
static final String DETAIL = "detail";
}
}