org.apache.sling.testing.clients.util.FormEntityBuilder.java Source code

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Here is the source code for org.apache.sling.testing.clients.util.FormEntityBuilder.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with this
 * work for additional information regarding copyright ownership. The ASF
 * 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.apache.sling.testing.clients.util;

import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.message.BasicNameValuePair;

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

/**
 * Helper for creating Entity objects for POST requests.
 */
public class FormEntityBuilder {
    public final static String DEFAULT_ENCODING = "UTF-8";

    private final List<NameValuePair> params;
    private String encoding;

    public static FormEntityBuilder create() {
        return new FormEntityBuilder();
    }

    FormEntityBuilder() {
        params = new ArrayList<NameValuePair>();
        encoding = DEFAULT_ENCODING;
    }

    public FormEntityBuilder addAllParameters(Map<String, String> parameters) {
        if (parameters != null) {
            for (String key : parameters.keySet()) {
                addParameter(key, parameters.get(key));
            }
        }

        return this;
    }

    public FormEntityBuilder addAllParameters(List<NameValuePair> parameters) {
        if (parameters != null) {
            params.addAll(parameters);
        }

        return this;
    }

    public FormEntityBuilder addParameter(String name, String value) {
        params.add(new BasicNameValuePair(name, value));
        return this;
    }

    public FormEntityBuilder setEncoding(String encoding) {
        this.encoding = encoding;
        return this;
    }

    public UrlEncodedFormEntity build() {
        try {
            return new UrlEncodedFormEntity(params, encoding);
        } catch (UnsupportedEncodingException ue) {
            throw new Error("Unexpected UnsupportedEncodingException", ue);
        }
    }
}