| 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 java.io.Serializable; |
| 22 | import java.util.Arrays; |
| 23 | |
| 24 | import org.jclouds.io.ContentMetadata; |
| 25 | import org.jclouds.io.ContentMetadataBuilder; |
| 26 | |
| 27 | /** |
| 28 | * @author Adrian Cole |
| 29 | */ |
| 30 | public class BaseImmutableContentMetadata implements ContentMetadata, Serializable { |
| 31 | |
| 32 | /** The serialVersionUID */ |
| 33 | private static final long serialVersionUID = -1445533440795766130L; |
| 34 | protected String contentType; |
| 35 | protected Long contentLength; |
| 36 | protected byte[] contentMD5; |
| 37 | protected String contentDisposition; |
| 38 | protected String contentLanguage; |
| 39 | protected String contentEncoding; |
| 40 | |
| 41 | public BaseImmutableContentMetadata(String contentType, Long contentLength, byte[] contentMD5, |
| 42 | String contentDisposition, String contentLanguage, String contentEncoding) { |
| 43 | this.contentType = contentType; |
| 44 | this.contentLength = contentLength; |
| 45 | this.contentMD5 = contentMD5; |
| 46 | this.contentDisposition = contentDisposition; |
| 47 | this.contentLanguage = contentLanguage; |
| 48 | this.contentEncoding = contentEncoding; |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * {@inheritDoc} |
| 53 | */ |
| 54 | @Override |
| 55 | public Long getContentLength() { |
| 56 | return contentLength; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * {@inheritDoc} |
| 61 | */ |
| 62 | @Override |
| 63 | public byte[] getContentMD5() { |
| 64 | if (contentMD5 != null) { |
| 65 | byte[] retval = new byte[contentMD5.length]; |
| 66 | System.arraycopy(this.contentMD5, 0, retval, 0, contentMD5.length); |
| 67 | return retval; |
| 68 | } else { |
| 69 | return null; |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * {@inheritDoc} |
| 75 | */ |
| 76 | @Override |
| 77 | public String getContentType() { |
| 78 | return contentType; |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * {@inheritDoc} |
| 83 | */ |
| 84 | @Override |
| 85 | public String getContentDisposition() { |
| 86 | return this.contentDisposition; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * {@inheritDoc} |
| 91 | */ |
| 92 | @Override |
| 93 | public String getContentLanguage() { |
| 94 | return this.contentLanguage; |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * {@inheritDoc} |
| 99 | */ |
| 100 | @Override |
| 101 | public String getContentEncoding() { |
| 102 | return this.contentEncoding; |
| 103 | } |
| 104 | |
| 105 | @Override |
| 106 | public String toString() { |
| 107 | return "[contentType=" + contentType + ", contentLength=" + contentLength + ", contentDisposition=" |
| 108 | + contentDisposition + ", contentEncoding=" + contentEncoding + ", contentLanguage=" + contentLanguage |
| 109 | + ", contentMD5=" + Arrays.toString(contentMD5) + "]"; |
| 110 | } |
| 111 | |
| 112 | @Override |
| 113 | public int hashCode() { |
| 114 | final int prime = 31; |
| 115 | int result = 1; |
| 116 | result = prime * result + ((contentDisposition == null) ? 0 : contentDisposition.hashCode()); |
| 117 | result = prime * result + ((contentEncoding == null) ? 0 : contentEncoding.hashCode()); |
| 118 | result = prime * result + ((contentLanguage == null) ? 0 : contentLanguage.hashCode()); |
| 119 | result = prime * result + ((contentLength == null) ? 0 : contentLength.hashCode()); |
| 120 | result = prime * result + Arrays.hashCode(contentMD5); |
| 121 | result = prime * result + ((contentType == null) ? 0 : contentType.hashCode()); |
| 122 | return result; |
| 123 | } |
| 124 | |
| 125 | @Override |
| 126 | public boolean equals(Object obj) { |
| 127 | if (this == obj) |
| 128 | return true; |
| 129 | if (obj == null) |
| 130 | return false; |
| 131 | if (getClass() != obj.getClass()) |
| 132 | return false; |
| 133 | BaseImmutableContentMetadata other = (BaseImmutableContentMetadata) obj; |
| 134 | if (contentDisposition == null) { |
| 135 | if (other.contentDisposition != null) |
| 136 | return false; |
| 137 | } else if (!contentDisposition.equals(other.contentDisposition)) |
| 138 | return false; |
| 139 | if (contentEncoding == null) { |
| 140 | if (other.contentEncoding != null) |
| 141 | return false; |
| 142 | } else if (!contentEncoding.equals(other.contentEncoding)) |
| 143 | return false; |
| 144 | if (contentLanguage == null) { |
| 145 | if (other.contentLanguage != null) |
| 146 | return false; |
| 147 | } else if (!contentLanguage.equals(other.contentLanguage)) |
| 148 | return false; |
| 149 | if (contentLength == null) { |
| 150 | if (other.contentLength != null) |
| 151 | return false; |
| 152 | } else if (!contentLength.equals(other.contentLength)) |
| 153 | return false; |
| 154 | if (!Arrays.equals(contentMD5, other.contentMD5)) |
| 155 | return false; |
| 156 | if (contentType == null) { |
| 157 | if (other.contentType != null) |
| 158 | return false; |
| 159 | } else if (!contentType.equals(other.contentType)) |
| 160 | return false; |
| 161 | return true; |
| 162 | } |
| 163 | |
| 164 | @Override |
| 165 | public ContentMetadataBuilder toBuilder() { |
| 166 | return ContentMetadataBuilder.fromContentMetadata(this); |
| 167 | } |
| 168 | |
| 169 | } |