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ArangoDB Java Driver
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/*
 * Copyright (C) 2012 tamtam180
 *
 * Licensed 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 com.arangodb.impl;

import java.util.Locale;

import com.arangodb.ArangoConfigure;
import com.arangodb.ArangoException;
import com.arangodb.entity.EntityFactory;
import com.arangodb.entity.IndexEntity;
import com.arangodb.entity.IndexType;
import com.arangodb.entity.IndexesEntity;
import com.arangodb.http.HttpManager;
import com.arangodb.http.HttpResponseEntity;
import com.arangodb.util.MapBuilder;

/**
 * @author tamtam180 - kirscheless at gmail.com
 *
 */
public class InternalIndexDriverImpl extends BaseArangoDriverWithCursorImpl implements com.arangodb.InternalIndexDriver {

	InternalIndexDriverImpl(ArangoConfigure configure, HttpManager httpManager) {
		super(configure, null, httpManager);
	}

	@Override
	public IndexEntity createIndex(
		String database,
		String collectionName,
		IndexType type,
		boolean unique,
		boolean sparse,
		String... fields) throws ArangoException {

		if (type == IndexType.PRIMARY) {
			throw new IllegalArgumentException("cannot create primary index.");
		}
		if (type == IndexType.EDGE) {
			throw new IllegalArgumentException("cannot create edge index.");
		}
		if (type == IndexType.CAP) {
			throw new IllegalArgumentException("cannot create cap index. use createCappedIndex.");
		}

		validateCollectionName(collectionName);
		HttpResponseEntity res = httpManager.doPost(createEndpointUrl(database, "/_api/index"), new MapBuilder(
				"collection", collectionName).get(), EntityFactory.toJsonString(new MapBuilder()
				.put("type", type.name().toLowerCase(Locale.US)).put("unique", unique).put("sparse", sparse)
				.put("fields", fields).get()));

		// HTTP:200,201,404

		try {
			IndexEntity entity = createEntity(res, IndexEntity.class);
			return entity;
		} catch (ArangoException e) {
			throw e;
		}

	}

	@Override
	public IndexEntity createIndex(
		String database,
		String collectionName,
		IndexType type,
		boolean unique,
		String... fields) throws ArangoException {
		return createIndex(database, collectionName, type, unique, false, fields);
	}

	@Override
	public IndexEntity createCappedIndex(String database, String collectionName, int size) throws ArangoException {

		validateCollectionName(collectionName);
		HttpResponseEntity res = httpManager.doPost(createEndpointUrl(database, "/_api/index"), new MapBuilder(
				"collection", collectionName).get(), EntityFactory.toJsonString(new MapBuilder()
				.put("type", IndexType.CAP.name().toLowerCase(Locale.US)).put("size", size).get()));

		// HTTP:200,201,404

		try {
			IndexEntity entity = createEntity(res, IndexEntity.class);
			return entity;
		} catch (ArangoException e) {
			throw e;
		}

	}

	@Override
	public IndexEntity createCappedByDocumentSizeIndex(String database, String collectionName, int byteSize)
			throws ArangoException {

		validateCollectionName(collectionName);
		HttpResponseEntity res = httpManager.doPost(createEndpointUrl(database, "/_api/index"), new MapBuilder(
				"collection", collectionName).get(), EntityFactory.toJsonString(new MapBuilder()
				.put("type", IndexType.CAP.name().toLowerCase(Locale.US)).put("byteSize", byteSize).get()));

		// HTTP:200,201,404

		try {
			IndexEntity entity = createEntity(res, IndexEntity.class);
			return entity;
		} catch (ArangoException e) {
			throw e;
		}

	}

	@Override
	public IndexEntity createFulltextIndex(String database, String collectionName, Integer minLength, String... fields)
			throws ArangoException {

		validateCollectionName(collectionName);
		HttpResponseEntity res = httpManager.doPost(createEndpointUrl(database, "/_api/index"), new MapBuilder(
				"collection", collectionName).get(), EntityFactory.toJsonString(new MapBuilder()
				.put("type", IndexType.FULLTEXT.name().toLowerCase(Locale.US)).put("minLength", minLength)
				.put("fields", fields).get()));

		try {
			IndexEntity entity = createEntity(res, IndexEntity.class);
			return entity;
		} catch (ArangoException e) {
			throw e;
		}

	}

	@Override
	public IndexEntity deleteIndex(String database, String indexHandle) throws ArangoException {

		validateDocumentHandle(indexHandle); // 書式同じなので
		HttpResponseEntity res = httpManager.doDelete(createEndpointUrl(database, "/_api/index", indexHandle), null);

		try {
			IndexEntity entity = createEntity(res, IndexEntity.class);
			return entity;
		} catch (ArangoException e) {
			throw e;
		}

	}

	@Override
	public IndexEntity getIndex(String database, String indexHandle) throws ArangoException {

		validateDocumentHandle(indexHandle);
		HttpResponseEntity res = httpManager.doGet(createEndpointUrl(database, "/_api/index", indexHandle));

		try {
			IndexEntity entity = createEntity(res, IndexEntity.class);
			return entity;
		} catch (ArangoException e) {
			throw e;
		}

	}

	@Override
	public IndexesEntity getIndexes(String database, String collectionName) throws ArangoException {

		validateCollectionName(collectionName);
		HttpResponseEntity res = httpManager.doGet(createEndpointUrl(database, "/_api/index"), new MapBuilder(
				"collection", collectionName).get());

		try {
			IndexesEntity entity = createEntity(res, IndexesEntity.class);
			return entity;
		} catch (ArangoException e) {
			throw e;
		}

	}

}