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/*
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2018 Nokia. All rights reserved.
* Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
* =============================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.appc.adapter.chef.chefclient.impl;
import com.google.common.collect.ImmutableMap;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Map.Entry;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.entity.StringEntity;
final class ChefRequestBuilder {
private ChefRequestBuilder() {}
static OngoingRequestBuilder newRequestTo(String endPoint) {
return new OngoingRequestBuilder(endPoint);
}
static class OngoingRequestBuilder {
private HttpRequestBase httpRequestBase;
private String endPoint;
private String path;
private ImmutableMap<String, String> headers;
private OngoingRequestBuilder(String endPoint) {
this.endPoint = endPoint;
}
public OngoingRequestBuilder withPath(String path) {
this.path = path;
return this;
}
public OngoingRequestBuilder httpGet() {
httpRequestBase = new HttpGet();
return this;
}
public OngoingRequestBuilder httpDelete() {
httpRequestBase = new HttpDelete();
return this;
}
public OngoingRequestBuilder httpPost(String body) {
HttpPost httpPost = new HttpPost();
httpPost.setEntity(toEntity(body));
httpRequestBase = httpPost;
return this;
}
public OngoingRequestBuilder httpPut(String body) {
HttpPut httpPut = new HttpPut();
httpPut.setEntity(toEntity(body));
httpRequestBase = httpPut;
return this;
}
private StringEntity toEntity(String body) {
StringEntity stringEntity = new StringEntity(body, "UTF-8");
stringEntity.setContentType("application/json");
return stringEntity;
}
public OngoingRequestBuilder withHeaders(ImmutableMap<String, String> headers) {
this.headers = headers;
return this;
}
public HttpRequestBase build() throws URISyntaxException {
setRequestUri();
setRequestHeaders();
return httpRequestBase;
}
private void setRequestUri() throws URISyntaxException {
URI fullPath = new URIBuilder(endPoint).setPath(path).build();
httpRequestBase.setURI(fullPath);
}
private void setRequestHeaders() {
for (Entry<String, String> entry : headers.entrySet()) {
httpRequestBase.addHeader(entry.getKey(), entry.getValue());
}
}
}
}
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