| 1 | /* |
| 2 | * Copyright 2007 brunella ltd |
| 3 | * |
| 4 | * Licensed under the LGPL Version 3 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * |
| 7 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 8 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 9 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 10 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 11 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 12 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 13 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 14 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 15 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 16 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| 17 | * THE POSSIBILITY OF SUCH DAMAGE. |
| 18 | */ |
| 19 | package sf.qof.mapping; |
| 20 | |
| 21 | import java.io.IOException; |
| 22 | import java.io.OutputStream; |
| 23 | import java.lang.reflect.Constructor; |
| 24 | import java.util.List; |
| 25 | |
| 26 | public class Mapper { |
| 27 | |
| 28 | private MethodInfo methodInfo; |
| 29 | private QueryType queryType; |
| 30 | private String sql; |
| 31 | private List<ParameterMapping> parameters; |
| 32 | private List<ResultMapping> results; |
| 33 | |
| 34 | public Mapper(MethodInfo methodInfo, QueryType type, String sql, List<ParameterMapping> parameters, |
| 35 | List<ResultMapping> results) { |
| 36 | this.methodInfo = methodInfo; |
| 37 | this.queryType = type; |
| 38 | this.sql = sql; |
| 39 | this.parameters = parameters; |
| 40 | this.results = results; |
| 41 | } |
| 42 | |
| 43 | public MethodInfo getMethod() { |
| 44 | return methodInfo; |
| 45 | } |
| 46 | |
| 47 | public String getSql() { |
| 48 | return sql; |
| 49 | } |
| 50 | |
| 51 | public QueryType getQueryType() { |
| 52 | return queryType; |
| 53 | } |
| 54 | |
| 55 | public List<ParameterMapping> getParameters() { |
| 56 | return parameters; |
| 57 | } |
| 58 | |
| 59 | public List<ResultMapping> getResults() { |
| 60 | return results; |
| 61 | } |
| 62 | |
| 63 | public int getNumberOfConstructorParameters() { |
| 64 | int num = 0; |
| 65 | for (ResultMapping mapping : results) { |
| 66 | if (mapping.getConstructorParameter() != null) { |
| 67 | num++; |
| 68 | } |
| 69 | } |
| 70 | return num; |
| 71 | } |
| 72 | |
| 73 | public Constructor<?> getConstructor() { |
| 74 | for (ResultMapping mapping : results) { |
| 75 | if (mapping.getConstructor() != null) { |
| 76 | return mapping.getConstructor(); |
| 77 | } |
| 78 | } |
| 79 | return null; |
| 80 | } |
| 81 | |
| 82 | public void acceptParameterMappers(MappingVisitor visitor) { |
| 83 | for (Mapping mapping : parameters) { |
| 84 | mapping.accept(this, visitor); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | public void acceptResultMappers(MappingVisitor visitor) { |
| 89 | for (Mapping mapping : results) { |
| 90 | mapping.accept(this, visitor); |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | private void println(OutputStream out, String s) { |
| 95 | try { |
| 96 | out.write(s.getBytes()); |
| 97 | out.write('\n'); |
| 98 | } catch (IOException e) { |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | public void printMappingInfo(OutputStream out) { |
| 103 | println(out, queryType.toString()); |
| 104 | println(out, methodInfo.toString()); |
| 105 | println(out, sql); |
| 106 | if (parameters != null) { |
| 107 | for (ParameterMapping mapping : parameters) { |
| 108 | println(out, mapping.parameterMappingInfo()); |
| 109 | } |
| 110 | } |
| 111 | if (results != null) { |
| 112 | for (ResultMapping mapping : results) { |
| 113 | println(out, mapping.resultMappingInfo()); |
| 114 | } |
| 115 | } |
| 116 | println(out, ""); |
| 117 | } |
| 118 | |
| 119 | public int getMaxParameterSqlIndex() { |
| 120 | int maxIndex = 0; |
| 121 | if (parameters != null) { |
| 122 | for (ParameterMapping mapping : parameters) { |
| 123 | for (int index : mapping.getSqlIndexes()) { |
| 124 | if (index > maxIndex) { |
| 125 | maxIndex = index; |
| 126 | } |
| 127 | } |
| 128 | } |
| 129 | } |
| 130 | return maxIndex; |
| 131 | } |
| 132 | |
| 133 | public boolean usesArray() { |
| 134 | if (parameters != null) { |
| 135 | for (ParameterMapping mapping : parameters) { |
| 136 | if (mapping.usesArray()) { |
| 137 | return true; |
| 138 | } |
| 139 | } |
| 140 | } |
| 141 | return false; |
| 142 | } |
| 143 | } |