| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| GZIPEncoding |
|
| 0.0;0 | ||||
| GZIPEncoding$GZIPDecompressingEntity |
|
| 0.0;0 |
| 1 | /* | |
| 2 | * Copyright 2003-2008 the original author or authors. | |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | * | |
| 16 | * You are receiving this code free of charge, which represents many hours of | |
| 17 | * effort from other individuals and corporations. As a responsible member | |
| 18 | * of the community, you are asked (but not required) to donate any | |
| 19 | * enhancements or improvements back to the community under a similar open | |
| 20 | * source license. Thank you. -TMN | |
| 21 | */ | |
| 22 | package groovyx.net.http; | |
| 23 | ||
| 24 | import static groovyx.net.http.ContentEncoding.Type.GZIP; | |
| 25 | ||
| 26 | import java.io.IOException; | |
| 27 | import java.io.InputStream; | |
| 28 | import java.util.zip.GZIPInputStream; | |
| 29 | ||
| 30 | import org.apache.http.HttpEntity; | |
| 31 | import org.apache.http.entity.HttpEntityWrapper; | |
| 32 | ||
| 33 | /** | |
| 34 | * Content encoding used to handle GZIP responses. | |
| 35 | * @author <a href='mailto:tnichols@enernoc.com'>Tom Nichols</a> | |
| 36 | */ | |
| 37 | 5 | public class GZIPEncoding extends ContentEncoding { |
| 38 | ||
| 39 | /** | |
| 40 | * Returns the {@link Type#GZIP} encoding string which is added to the | |
| 41 | * <code>Accept</code> header by the base class. | |
| 42 | */ | |
| 43 | @Override | |
| 44 | public String getContentEncoding() { | |
| 45 | 10 | return GZIP.toString(); |
| 46 | } | |
| 47 | ||
| 48 | /** | |
| 49 | * Wraps the raw entity in a {@link GZIPDecompressingEntity}. | |
| 50 | */ | |
| 51 | @Override | |
| 52 | public HttpEntity wrapResponseEntity( HttpEntity raw ) { | |
| 53 | 1 | return new GZIPDecompressingEntity( raw ); |
| 54 | } | |
| 55 | ||
| 56 | /** | |
| 57 | * Entity used to interpret a GZIP-encoded response | |
| 58 | * @author <a href='mailto:tnichols@enernoc.com'>Tom Nichols</a> | |
| 59 | */ | |
| 60 | 5 | protected static class GZIPDecompressingEntity extends HttpEntityWrapper { |
| 61 | ||
| 62 | public GZIPDecompressingEntity(final HttpEntity entity) { | |
| 63 | 1 | super(entity); |
| 64 | 1 | } |
| 65 | ||
| 66 | /** | |
| 67 | * returns a {@link GZIPInputStream} which wraps the original entity's | |
| 68 | * content stream | |
| 69 | * @see HttpEntity#getContent() | |
| 70 | */ | |
| 71 | @Override | |
| 72 | public InputStream getContent() throws IOException, IllegalStateException { | |
| 73 | 1 | return new GZIPInputStream( wrappedEntity.getContent() ); |
| 74 | } | |
| 75 | ||
| 76 | /** | |
| 77 | * @return -1 | |
| 78 | */ | |
| 79 | @Override | |
| 80 | public long getContentLength() { | |
| 81 | // length of un-gzipped content is not known | |
| 82 | 1 | return -1; |
| 83 | } | |
| 84 | } | |
| 85 | } |