io.cloudslang.content.httpclient.build.RequestBuilder.java Source code

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Here is the source code for io.cloudslang.content.httpclient.build.RequestBuilder.java

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/*******************************************************************************
 * (c) Copyright 2017 Hewlett-Packard Development Company, L.P.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Apache License v2.0 which accompany this distribution.
 *
 * The Apache License is available at
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 *******************************************************************************/
package io.cloudslang.content.httpclient.build;

import io.cloudslang.content.httpclient.HttpClientInputs;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.*;

import java.net.URI;
import java.util.Arrays;

/**
 * Created with IntelliJ IDEA.
 * User: davidmih
 * Date: 8/28/14
 */
public class RequestBuilder {
    //ordered
    private static String[] methods = new String[] { HttpDelete.METHOD_NAME, HttpGet.METHOD_NAME,
            HttpHead.METHOD_NAME, HttpOptions.METHOD_NAME, HttpPatch.METHOD_NAME, HttpPost.METHOD_NAME,
            HttpPut.METHOD_NAME, HttpTrace.METHOD_NAME };

    private String method;
    private URI uri;
    private HttpEntity entity;

    public RequestBuilder setMethod(String method) {
        this.method = method;
        return this;
    }

    public RequestBuilder setUri(URI uri) {
        this.uri = uri;
        return this;
    }

    public RequestBuilder setEntity(HttpEntity entity) {
        this.entity = entity;
        return this;
    }

    public HttpRequestBase build() {
        if (method == null) {
            throw new IllegalArgumentException(
                    "The 'method' input is required. Provide one of " + Arrays.asList(methods).toString());
        }
        String method = this.method.toUpperCase().trim();
        if (Arrays.binarySearch(methods, method) < 0) {
            throw new IllegalArgumentException("invalid '" + HttpClientInputs.METHOD + "' input '" + method + "'");
        }

        org.apache.http.client.methods.RequestBuilder requestBuilder = org.apache.http.client.methods.RequestBuilder
                .create(method);
        requestBuilder.setUri(uri);
        requestBuilder.setEntity(entity);

        return (HttpRequestBase) requestBuilder.build();
    }
}