| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.io.payloads; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | import static com.google.common.collect.Multimaps.forMap; |
| 23 | |
| 24 | import java.util.LinkedHashMap; |
| 25 | |
| 26 | import org.jclouds.javax.annotation.Nullable; |
| 27 | import javax.ws.rs.core.HttpHeaders; |
| 28 | |
| 29 | import org.jclouds.io.Payload; |
| 30 | import org.jclouds.io.Payloads; |
| 31 | |
| 32 | import com.google.common.collect.ImmutableMultimap; |
| 33 | import com.google.common.collect.Multimap; |
| 34 | |
| 35 | /** |
| 36 | * |
| 37 | * @author Adrian Cole |
| 38 | */ |
| 39 | public class Part extends DelegatingPayload { |
| 40 | final String name; |
| 41 | final Multimap<String, String> headers; |
| 42 | |
| 43 | private static class PartMap extends LinkedHashMap<String, String> { |
| 44 | |
| 45 | /** The serialVersionUID */ |
| 46 | private static final long serialVersionUID = -287387556008320212L; |
| 47 | |
| 48 | static Part.PartMap create(String name) { |
| 49 | Part.PartMap map = new PartMap(); |
| 50 | map.put("Content-Disposition", String.format("form-data; name=\"%s\"", checkNotNull(name, |
| 51 | "name"))); |
| 52 | return map; |
| 53 | } |
| 54 | |
| 55 | static Part.PartMap create(String name, String filename) { |
| 56 | Part.PartMap map = new PartMap(); |
| 57 | map.put("Content-Disposition", String.format("form-data; name=\"%s\"; filename=\"%s\"", |
| 58 | checkNotNull(name, "name"), checkNotNull(filename, "filename"))); |
| 59 | return map; |
| 60 | } |
| 61 | |
| 62 | Part.PartMap contentType(@Nullable String type) { |
| 63 | if (type != null) |
| 64 | put(HttpHeaders.CONTENT_TYPE, checkNotNull(type, "type")); |
| 65 | return this; |
| 66 | } |
| 67 | |
| 68 | public static Part.PartMap create(String name, Payload delegate, Part.PartOptions options) { |
| 69 | String filename = options != null ? options.getFilename() : null; |
| 70 | if (delegate instanceof FilePayload) |
| 71 | filename = FilePayload.class.cast(delegate).getRawContent().getName(); |
| 72 | Part.PartMap returnVal; |
| 73 | returnVal = (filename != null) ? create(name, filename) : create(name); |
| 74 | if (options != null) |
| 75 | returnVal.contentType(options.getContentType()); |
| 76 | return returnVal; |
| 77 | |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | private Part(String name, Part.PartMap map, Payload delegate) { |
| 82 | super(delegate); |
| 83 | this.name = name; |
| 84 | this.headers = ImmutableMultimap.copyOf(forMap((checkNotNull(map, "headers")))); |
| 85 | } |
| 86 | |
| 87 | public static class PartOptions { |
| 88 | private String contentType; |
| 89 | private String filename; |
| 90 | |
| 91 | public Part.PartOptions contentType(String contentType) { |
| 92 | this.contentType = checkNotNull(contentType, "contentType"); |
| 93 | return this; |
| 94 | } |
| 95 | |
| 96 | public Part.PartOptions filename(String filename) { |
| 97 | this.filename = checkNotNull(filename, "filename"); |
| 98 | return this; |
| 99 | } |
| 100 | |
| 101 | public static class Builder { |
| 102 | public static Part.PartOptions contentType(String contentType) { |
| 103 | return new PartOptions().contentType(contentType); |
| 104 | } |
| 105 | |
| 106 | public static Part.PartOptions filename(String filename) { |
| 107 | return new PartOptions().filename(filename); |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | public String getContentType() { |
| 112 | return contentType; |
| 113 | } |
| 114 | |
| 115 | public String getFilename() { |
| 116 | return filename; |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | public static Part create(String name, String value) { |
| 121 | return new Part(name, PartMap.create(name), Payloads.newStringPayload(value)); |
| 122 | } |
| 123 | |
| 124 | public static Part create(String name, Payload delegate, Part.PartOptions options) { |
| 125 | return new Part(name, PartMap.create(name, delegate, options), delegate); |
| 126 | } |
| 127 | |
| 128 | public Multimap<String, String> getHeaders() { |
| 129 | return headers; |
| 130 | } |
| 131 | |
| 132 | public String getName() { |
| 133 | return name; |
| 134 | } |
| 135 | } |