Clover coverage report -
Coverage timestamp: Sun Nov 1 2009 23:08:24 UTC
file stats: LOC: 91   Methods: 6
NCLOC: 32   Classes: 2
 
 Source file Conditionals Statements Methods TOTAL
NullReader.java 0% 0% 0% 0%
coverage
 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    }