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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.rest;
import org.elasticsearch.common.Booleans;
import org.elasticsearch.common.ContextAndHeaderHolder;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.unit.ByteSizeValue;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.rest.support.RestUtils;
import java.net.SocketAddress;
import java.util.Map;
import static org.elasticsearch.common.unit.ByteSizeValue.parseBytesSizeValue;
import static org.elasticsearch.common.unit.TimeValue.parseTimeValue;
/**
*
*/
public abstract class RestRequest extends ContextAndHeaderHolder implements ToXContent.Params {
public enum Method {
GET, POST, PUT, DELETE, OPTIONS, HEAD
}
public abstract Method method();
/**
* The uri of the rest request, with the query string.
*/
public abstract String uri();
/**
* The non decoded, raw path provided.
*/
public abstract String rawPath();
/**
* The path part of the URI (without the query string), decoded.
*/
public final String path() {
return RestUtils.decodeComponent(rawPath());
}
public abstract boolean hasContent();
public abstract BytesReference content();
public abstract String header(String name);
public abstract Iterable<Map.Entry<String, String>> headers();
@Nullable
public SocketAddress getRemoteAddress() {
return null;
}
@Nullable
public SocketAddress getLocalAddress() {
return null;
}
public abstract boolean hasParam(String key);
@Override
public abstract String param(String key);
public abstract Map<String, String> params();
public float paramAsFloat(String key, float defaultValue) {
String sValue = param(key);
if (sValue == null) {
return defaultValue;
}
try {
return Float.parseFloat(sValue);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Failed to parse float parameter [" + key + "] with value [" + sValue + "]", e);
}
}
public int paramAsInt(String key, int defaultValue) {
String sValue = param(key);
if (sValue == null) {
return defaultValue;
}
try {
return Integer.parseInt(sValue);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Failed to parse int parameter [" + key + "] with value [" + sValue + "]", e);
}
}
public long paramAsLong(String key, long defaultValue) {
String sValue = param(key);
if (sValue == null) {
return defaultValue;
}
try {
return Long.parseLong(sValue);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Failed to parse long parameter [" + key + "] with value [" + sValue + "]", e);
}
}
@Override
public boolean paramAsBoolean(String key, boolean defaultValue) {
return Booleans.parseBoolean(param(key), defaultValue);
}
@Override
public Boolean paramAsBoolean(String key, Boolean defaultValue) {
return Booleans.parseBoolean(param(key), defaultValue);
}
public TimeValue paramAsTime(String key, TimeValue defaultValue) {
return parseTimeValue(param(key), defaultValue, key);
}
public ByteSizeValue paramAsSize(String key, ByteSizeValue defaultValue) {
return parseBytesSizeValue(param(key), defaultValue, key);
}
public String[] paramAsStringArray(String key, String[] defaultValue) {
String value = param(key);
if (value == null) {
return defaultValue;
}
return Strings.splitStringByCommaToArray(value);
}
public String[] paramAsStringArrayOrEmptyIfAll(String key) {
String[] params = paramAsStringArray(key, Strings.EMPTY_ARRAY);
if (Strings.isAllOrWildcard(params)) {
return Strings.EMPTY_ARRAY;
}
return params;
}
}
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