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/*
* 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.test.rest.client;
import java.util.*;
public class RestPath {
private final List<PathPart> parts;
private final List<String> placeholders;
public RestPath(List<String> parts) {
List<PathPart> pathParts = new ArrayList<>(parts.size());
for (String part : parts) {
pathParts.add(new PathPart(part, false));
}
this.parts = pathParts;
this.placeholders = Collections.emptyList();
}
public RestPath(String path) {
String[] pathParts = path.split("/");
List<String> placeholders = new ArrayList<>();
List<PathPart> parts = new ArrayList<>();
for (String pathPart : pathParts) {
if (pathPart.length() > 0) {
if (pathPart.startsWith("{")) {
if (pathPart.indexOf('}') != pathPart.length() - 1) {
throw new IllegalArgumentException("more than one parameter found in the same path part: [" + pathPart + "]");
}
String placeholder = pathPart.substring(1, pathPart.length() - 1);
parts.add(new PathPart(placeholder, true));
placeholders.add(placeholder);
} else {
parts.add(new PathPart(pathPart, false));
}
}
}
this.placeholders = placeholders;
this.parts = parts;
}
public String[] getPathParts() {
String[] parts = new String[this.parts.size()];
int i = 0;
for (PathPart part : this.parts) {
parts[i++] = part.pathPart;
}
return parts;
}
public boolean matches(Set<String> params) {
return placeholders.size() == params.size() && placeholders.containsAll(params);
}
public RestPath replacePlaceholders(Map<String,String> params) {
List<String> finalPathParts = new ArrayList<>(parts.size());
for (PathPart pathPart : parts) {
if (pathPart.isPlaceholder) {
String value = params.get(pathPart.pathPart);
if (value == null) {
throw new IllegalArgumentException("parameter [" + pathPart.pathPart + "] missing");
}
finalPathParts.add(value);
} else {
finalPathParts.add(pathPart.pathPart);
}
}
return new RestPath(finalPathParts);
}
private static class PathPart {
private final boolean isPlaceholder;
private final String pathPart;
private PathPart(String pathPart, boolean isPlaceholder) {
this.isPlaceholder = isPlaceholder;
this.pathPart = pathPart;
}
}
}
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