| Clover coverage report - |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| NullReader.java | 0% | 0% | 0% | 0% |
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| 1 | /* | |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more | |
| 3 | * contributor license agreements. See the NOTICE file distributed with | |
| 4 | * this work for additional information regarding copyright ownership. | |
| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 | |
| 6 | * (the "License"); you may not use this file except in compliance with | |
| 7 | * the License. You may obtain a copy of the License at | |
| 8 | * | |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 | * | |
| 11 | * Unless required by applicable law or agreed to in writing, software | |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | * See the License for the specific language governing permissions and | |
| 15 | * limitations under the License. | |
| 16 | * | |
| 17 | * $Id: NullReader.java 541508 2007-05-25 01:54:12Z vgritsenko $ | |
| 18 | */ | |
| 19 | ||
| 20 | package org.apache.xindice.core.meta.inline; | |
| 21 | ||
| 22 | import org.apache.xindice.core.FaultCodes; | |
| 23 | import org.apache.xindice.core.data.Value; | |
| 24 | ||
| 25 | /** | |
| 26 | * Read metadata of length zero. Handy for comparing performance | |
| 27 | * of the metadata-free database with a database using the metadata | |
| 28 | * machinery but containing no metadata. | |
| 29 | * | |
| 30 | * @version $Revision: 541508 $, $Date: 2007-05-24 18:54:12 -0700 (Thu, 24 May 2007) $ | |
| 31 | */ | |
| 32 | public class NullReader implements InlineMetaReader { | |
| 33 | ||
| 34 | /** | |
| 35 | * @see org.apache.xindice.core.meta.inline.InlineMetaReader#getVersion() | |
| 36 | */ | |
| 37 | 0 | public int getVersion() { |
| 38 | 0 | return 0; |
| 39 | } | |
| 40 | ||
| 41 | /** | |
| 42 | * @see org.apache.xindice.core.meta.inline.InlineMetaReader#read(Value) | |
| 43 | */ | |
| 44 | 0 | public InlineMetaMap read(Value data) throws InlineMetaException { |
| 45 | 0 | if (data.getLength() != 0) { |
| 46 | 0 | throw new InlineMetaException(FaultCodes.COL_DOCUMENT_MALFORMED, |
| 47 | "Expecting header length of 0"); | |
| 48 | } | |
| 49 | ||
| 50 | 0 | return new NullMap(); |
| 51 | } | |
| 52 | ||
| 53 | /** | |
| 54 | * A VERY simple and efficient InlineMetaMap implementation | |
| 55 | * that holds precisely nothing. | |
| 56 | */ | |
| 57 | public static class NullMap implements InlineMetaMap { | |
| 58 | ||
| 59 | private static String[] keys = new String[]{}; | |
| 60 | ||
| 61 | /** | |
| 62 | * @see org.apache.xindice.core.meta.inline.InlineMetaMap#containsKey(String) | |
| 63 | */ | |
| 64 | 0 | public boolean containsKey(String key) { |
| 65 | 0 | return false; |
| 66 | } | |
| 67 | ||
| 68 | /** | |
| 69 | * @see org.apache.xindice.core.meta.inline.InlineMetaMap#get(String) | |
| 70 | */ | |
| 71 | 0 | public Object get(String key) throws InlineMetaException { |
| 72 | 0 | throw new InlineMetaException(FaultCodes.GEN_CRITICAL_ERROR, |
| 73 | "NullMap does not accept key '" + key + "'"); | |
| 74 | } | |
| 75 | ||
| 76 | /** | |
| 77 | * @see org.apache.xindice.core.meta.inline.InlineMetaMap#keys() | |
| 78 | */ | |
| 79 | 0 | public String[] keys() { |
| 80 | 0 | return keys; |
| 81 | } | |
| 82 | ||
| 83 | /** | |
| 84 | * @see org.apache.xindice.core.meta.inline.InlineMetaMap#put(String,Object) | |
| 85 | */ | |
| 86 | 0 | public void put(String key, Object value) throws InlineMetaException { |
| 87 | 0 | throw new InlineMetaException(FaultCodes.GEN_CRITICAL_ERROR, |
| 88 | "NullMap does not accept key '" + key + "'"); | |
| 89 | } | |
| 90 | } | |
| 91 | } |
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