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This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
/*
* 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.index.mapper.object;
import com.google.common.collect.Maps;
import org.elasticsearch.ElasticsearchIllegalArgumentException;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.regex.Regex;
import org.elasticsearch.index.mapper.ContentPath;
import org.elasticsearch.index.mapper.MapperParsingException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
/**
*
*/
public class DynamicTemplate {
public static enum MatchType {
SIMPLE,
REGEX;
public static MatchType fromString(String value) {
if ("simple".equals(value)) {
return SIMPLE;
} else if ("regex".equals(value)) {
return REGEX;
}
throw new ElasticsearchIllegalArgumentException("No matching pattern matched on [" + value + "]");
}
}
public static DynamicTemplate parse(String name, Map conf) throws MapperParsingException {
String match = null;
String pathMatch = null;
String unmatch = null;
String pathUnmatch = null;
Map mapping = null;
String matchMappingType = null;
String matchPattern = "simple";
for (Map.Entry entry : conf.entrySet()) {
String propName = Strings.toUnderscoreCase(entry.getKey());
if ("match".equals(propName)) {
match = entry.getValue().toString();
} else if ("path_match".equals(propName)) {
pathMatch = entry.getValue().toString();
} else if ("unmatch".equals(propName)) {
unmatch = entry.getValue().toString();
} else if ("path_unmatch".equals(propName)) {
pathUnmatch = entry.getValue().toString();
} else if ("match_mapping_type".equals(propName)) {
matchMappingType = entry.getValue().toString();
} else if ("match_pattern".equals(propName)) {
matchPattern = entry.getValue().toString();
} else if ("mapping".equals(propName)) {
mapping = (Map) entry.getValue();
}
}
if (match == null && pathMatch == null && matchMappingType == null) {
throw new MapperParsingException("template must have match, path_match or match_mapping_type set");
}
if (mapping == null) {
throw new MapperParsingException("template must have mapping set");
}
return new DynamicTemplate(name, conf, pathMatch, pathUnmatch, match, unmatch, matchMappingType, MatchType.fromString(matchPattern), mapping);
}
private final String name;
private final Map conf;
private final String pathMatch;
private final String pathUnmatch;
private final String match;
private final String unmatch;
private final MatchType matchType;
private final String matchMappingType;
private final Map mapping;
public DynamicTemplate(String name, Map conf, String pathMatch, String pathUnmatch, String match, String unmatch, String matchMappingType, MatchType matchType, Map mapping) {
this.name = name;
this.conf = new TreeMap<>(conf);
this.pathMatch = pathMatch;
this.pathUnmatch = pathUnmatch;
this.match = match;
this.unmatch = unmatch;
this.matchType = matchType;
this.matchMappingType = matchMappingType;
this.mapping = mapping;
}
public String name() {
return this.name;
}
public Map conf() {
return this.conf;
}
public boolean match(ContentPath path, String name, String dynamicType) {
if (pathMatch != null && !patternMatch(pathMatch, path.fullPathAsText(name))) {
return false;
}
if (match != null && !patternMatch(match, name)) {
return false;
}
if (pathUnmatch != null && patternMatch(pathUnmatch, path.fullPathAsText(name))) {
return false;
}
if (unmatch != null && patternMatch(unmatch, name)) {
return false;
}
if (matchMappingType != null) {
if (dynamicType == null) {
return false;
}
if (!patternMatch(matchMappingType, dynamicType)) {
return false;
}
}
return true;
}
public boolean hasType() {
return mapping.containsKey("type");
}
public String mappingType(String dynamicType) {
return mapping.containsKey("type") ? mapping.get("type").toString().replace("{dynamic_type}", dynamicType).replace("{dynamicType}", dynamicType) : dynamicType;
}
private boolean patternMatch(String pattern, String str) {
if (matchType == MatchType.SIMPLE) {
return Regex.simpleMatch(pattern, str);
}
return str.matches(pattern);
}
public Map mappingForName(String name, String dynamicType) {
return processMap(mapping, name, dynamicType);
}
private Map processMap(Map map, String name, String dynamicType) {
Map processedMap = Maps.newHashMap();
for (Map.Entry entry : map.entrySet()) {
String key = entry.getKey().replace("{name}", name).replace("{dynamic_type}", dynamicType).replace("{dynamicType}", dynamicType);
Object value = entry.getValue();
if (value instanceof Map) {
value = processMap((Map) value, name, dynamicType);
} else if (value instanceof List) {
value = processList((List) value, name, dynamicType);
} else if (value instanceof String) {
value = value.toString().replace("{name}", name).replace("{dynamic_type}", dynamicType).replace("{dynamicType}", dynamicType);
}
processedMap.put(key, value);
}
return processedMap;
}
private List processList(List list, String name, String dynamicType) {
List processedList = new ArrayList();
for (Object value : list) {
if (value instanceof Map) {
value = processMap((Map) value, name, dynamicType);
} else if (value instanceof List) {
value = processList((List) value, name, dynamicType);
} else if (value instanceof String) {
value = value.toString().replace("{name}", name).replace("{dynamic_type}", dynamicType).replace("{dynamicType}", dynamicType);
}
processedList.add(value);
}
return processedList;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
DynamicTemplate that = (DynamicTemplate) o;
// check if same matching, if so, replace the mapping
if (match != null ? !match.equals(that.match) : that.match != null) {
return false;
}
if (matchMappingType != null ? !matchMappingType.equals(that.matchMappingType) : that.matchMappingType != null) {
return false;
}
if (matchType != that.matchType) {
return false;
}
if (unmatch != null ? !unmatch.equals(that.unmatch) : that.unmatch != null) {
return false;
}
return true;
}
@Override
public int hashCode() {
// check if same matching, if so, replace the mapping
int result = match != null ? match.hashCode() : 0;
result = 31 * result + (unmatch != null ? unmatch.hashCode() : 0);
result = 31 * result + (matchType != null ? matchType.hashCode() : 0);
result = 31 * result + (matchMappingType != null ? matchMappingType.hashCode() : 0);
return result;
}
}