1 Version 2.0, January 2004 2 http://www.apache.org/licenses/ 3 4 TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 5 6 1. Definitions. 7 8 "License" shall mean the terms and conditions for use, reproduction, 9 and distribution as defined by Sections 1 through 9 of this document. 10 11 "Licensor" shall mean the copyright owner or entity authorized by 12 the copyright owner that is granting the License. 13 14 "Legal Entity" shall mean the union of the acting entity and all 15 other entities that control, are controlled by, or are under common 16 control with that entity. For the purposes of this definition, 17 "control" means (i) the power, direct or indirect, to cause the 18 direction or management of such entity, whether by contract or 19 otherwise, or (ii) ownership of fifty percent (50%) or more of the 20 outstanding shares, or (iii) beneficial ownership of such entity. 21 22 "You" (or "Your") shall mean an individual or Legal Entity 23 exercising permissions granted by this License. 24 25 "Source" form shall mean the preferred form for making modifications, 26 including but not limited to software source code, documentation 27 source, and configuration files. 28 29 "Object" form shall mean any form resulting from mechanical 30 transformation or translation of a Source form, including but 31 not limited to compiled object code, generated documentation, 32 and conversions to other media types. 33 34 "Work" shall mean the work of authorship, whether in Source or 35 Object form, made available under the License, as indicated by a 36 copyright notice that is included in or attached to the work 37 (an example is provided in the Appendix below). 38 39 "Derivative Works" shall mean any work, whether in Source or Object 40 form, that is based on (or derived from) the Work and for which the 41 editorial revisions, annotations, elaborations, or other modifications 42 represent, as a whole, an original work of authorship. For the purposes 43 of this License, Derivative Works shall not include works that remain 44 separable from, or merely link (or bind by name) to the interfaces of, 45 the Work and Derivative Works thereof. 46 47 "Contribution" shall mean any work of authorship, including 48 the original version of the Work and any modifications or additions 49 to that Work or Derivative Works thereof, that is intentionally 50 submitted to Licensor for inclusion in the Work by the copyright owner 51 or by an individual or Legal Entity authorized to submit on behalf of 52 the copyright owner. For the purposes of this definition, "submitted" 53 means any form of electronic, verbal, or written communication sent 54 to the Licensor or its representatives, including but not limited to 55 communication on electronic mailing lists, source code control systems, 56 and issue tracking systems that are managed by, or on behalf of, the 57 Licensor for the purpose of discussing and improving the Work, but 58 excluding communication that is conspicuously marked or otherwise 59 designated in writing by the copyright owner as "Not a Contribution." 60 61 "Contributor" shall mean Licensor and any individual or Legal Entity 62 on behalf of whom a Contribution has been received by Licensor and 63 subsequently incorporated within the Work. 64 65 2. Grant of Copyright License. Subject to the terms and conditions of 66 this License, each Contributor hereby grants to You a perpetual, 67 worldwide, non-exclusive, no-charge, royalty-free, irrevocable 68 copyright license to reproduce, prepare Derivative Works of, 69 publicly display, publicly perform, sublicense, and distribute the 70 Work and such Derivative Works in Source or Object form. 71 72 3. Grant of Patent License. Subject to the terms and conditions of 73 this License, each Contributor hereby grants to You a perpetual, 74 worldwide, non-exclusive, no-charge, royalty-free, irrevocable 75 (except as stated in this section) patent license to make, have made, 76 use, offer to sell, sell, import, and otherwise transfer the Work, 77 where such license applies only to those patent claims licensable 78 by such Contributor that are necessarily infringed by their 79 Contribution(s) alone or by combination of their Contribution(s) 80 with the Work to which such Contribution(s) was submitted. If You 81 institute patent litigation against any entity (including a 82 cross-claim or counterclaim in a lawsuit) alleging that the Work 83 or a Contribution incorporated within the Work constitutes direct 84 or contributory patent infringement, then any patent licenses 85 granted to You under this License for that Work shall terminate 86 as of the date such litigation is filed. 87 88 4. Redistribution. You may reproduce and distribute copies of the 89 Work or Derivative Works thereof in any medium, with or without 90 modifications, and in Source or Object form, provided that You 91 meet the following conditions: 92 93 (a) You must give any other recipients of the Work or 94 Derivative Works a copy of this License; and 95 96 (b) You must cause any modified files to carry prominent notices 97 stating that You changed the files; and 98 99 (c) You must retain, in the Source form of any Derivative Works 100 that You distribute, all copyright, patent, trademark, and 101 attribution notices from the Source form of the Work, 102 excluding those notices that do not pertain to any part of 103 the Derivative Works; and 104 105 (d) If the Work includes a "NOTICE" text file as part of its 106 distribution, then any Derivative Works that You distribute must 107 include a readable copy of the attribution notices contained 108 within such NOTICE file, excluding those notices that do not 109 pertain to any part of the Derivative Works, in at least one 110 of the following places: within a NOTICE text file distributed 111 as part of the Derivative Works; within the Source form or 112 documentation, if provided along with the Derivative Works; or, 113 within a display generated by the Derivative Works, if and 114 wherever such third-party notices normally appear. The contents 115 of the NOTICE file are for informational purposes only and 116 do not modify the License. You may add Your own attribution 117 notices within Derivative Works that You distribute, alongside 118 or as an addendum to the NOTICE text from the Work, provided 119 that such additional attribution notices cannot be construed 120 as modifying the License. 121 122 You may add Your own copyright statement to Your modifications and 123 may provide additional or different license terms and conditions 124 for use, reproduction, or distribution of Your modifications, or 125 for any such Derivative Works as a whole, provided Your use, 126 reproduction, and distribution of the Work otherwise complies with 127 the conditions stated in this License. 128 129 5. Submission of Contributions. Unless You explicitly state otherwise, 130 any Contribution intentionally submitted for inclusion in the Work 131 by You to the Licensor shall be under the terms and conditions of 132 this License, without any additional terms or conditions. 133 Notwithstanding the above, nothing herein shall supersede or modify 134 the terms of any separate license agreement you may have executed 135 with Licensor regarding such Contributions. 136 137 6. Trademarks. This License does not grant permission to use the trade 138 names, trademarks, service marks, or product names of the Licensor, 139 except as required for reasonable and customary use in describing the 140 origin of the Work and reproducing the content of the NOTICE file. 141 142 7. Disclaimer of Warranty. Unless required by applicable law or 143 agreed to in writing, Licensor provides the Work (and each 144 Contributor provides its Contributions) on an "AS IS" BASIS, 145 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 146 implied, including, without limitation, any warranties or conditions 147 of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 148 PARTICULAR PURPOSE. You are solely responsible for determining the 149 appropriateness of using or redistributing the Work and assume any 150 risks associated with Your exercise of permissions under this License. 151 152 8. Limitation of Liability. In no event and under no legal theory, 153 whether in tort (including negligence), contract, or otherwise, 154 unless required by applicable law (such as deliberate and grossly 155 negligent acts) or agreed to in writing, shall any Contributor be 156 liable to You for damages, including any direct, indirect, special, 157 incidental, or consequential damages of any character arising as a 158 result of this License or out of the use or inability to use the 159 Work (including but not limited to damages for loss of goodwill, 160 work stoppage, computer failure or malfunction, or any and all 161 other commercial damages or losses), even if such Contributor 162 has been advised of the possibility of such damages. 163 164 9. Accepting Warranty or Additional Liability. While redistributing 165 the Work or Derivative Works thereof, You may choose to offer, 166 and charge a fee for, acceptance of support, warranty, indemnity, 167 or other liability obligations and/or rights consistent with this 168 License. However, in accepting such obligations, You may act only 169 on Your own behalf and on Your sole responsibility, not on behalf 170 of any other Contributor, and only if You agree to indemnify, 171 defend, and hold each Contributor harmless for any liability 172 incurred by, or claims asserted against, such Contributor by reason 173 of your accepting any such warranty or additional liability. 174 175 END OF TERMS AND CONDITIONS 176 177 APPENDIX: How to apply the Apache License to your work. 178 179 To apply the Apache License to your work, attach the following 180 boilerplate notice, with the fields enclosed by brackets "{}" 181 replaced with your own identifying information. (Don't include 182 the brackets!) The text should be enclosed in the appropriate 183 comment syntax for the file format. We also recommend that a 184 file or class name and description of purpose be included on the 185 same "printed page" as the copyright notice for easier 186 identification within third-party archives. 187 188 Copyright {yyyy} {name of copyright owner} 189 190 Licensed under the Apache License, Version 2.0 (the "License"); 191 you may not use this file except in compliance with the License. 192 You may obtain a copy of the License at 193 194 http://www.apache.org/licenses/LICENSE-2.0 195 196 Unless required by applicable law or agreed to in writing, software 197 distributed under the License is distributed on an "AS IS" BASIS, 198 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 199 See the License for the specific language governing permissions and 200 limitations under the License. 201