[77] | 1 | package com.framsticks.params; |
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| 2 | |
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[86] | 3 | import com.framsticks.params.annotations.FramsClassAnnotation; |
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| 4 | import com.framsticks.params.annotations.ParamAnnotation; |
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[77] | 5 | import com.framsticks.params.types.*; |
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[88] | 6 | import com.framsticks.util.Builder; |
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[87] | 7 | import com.framsticks.util.FramsticksException; |
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[96] | 8 | import com.framsticks.util.Misc; |
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[99] | 9 | import com.framsticks.util.lang.FlagsUtil; |
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[87] | 10 | import com.framsticks.util.lang.Strings; |
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[84] | 11 | |
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[100] | 12 | import org.apache.logging.log4j.Logger; |
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| 13 | import org.apache.logging.log4j.LogManager; |
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[77] | 14 | |
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[87] | 15 | import java.lang.reflect.InvocationTargetException; |
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[90] | 16 | import java.util.ArrayList; |
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[77] | 17 | import java.util.Arrays; |
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[87] | 18 | import java.util.List; |
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[90] | 19 | import java.util.regex.Matcher; |
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| 20 | import java.util.regex.Pattern; |
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[77] | 21 | |
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[90] | 22 | import javax.annotation.Nonnull; |
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| 23 | |
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[77] | 24 | /** |
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| 25 | * The class ParamBuilder helps building Param objects. |
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[84] | 26 | * |
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[77] | 27 | * @author Mateusz Jarus <name.surname@gmail.com> (please replace name and |
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| 28 | * surname with my personal data) |
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| 29 | * |
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| 30 | * @author Piotr Śniegowski |
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| 31 | */ |
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| 32 | |
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[86] | 33 | @FramsClassAnnotation(name = "prop", id = "prop") |
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[88] | 34 | public class ParamBuilder implements Builder<Param> { |
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[100] | 35 | private final static Logger log = LogManager.getLogger(ParamBuilder.class.getName()); |
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[77] | 36 | |
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| 37 | private static final String ID_FIELD = "id"; |
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| 38 | private static final String NAME_FIELD = "name"; |
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| 39 | private static final String HELP_FIELD = "help"; |
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| 40 | private static final String GROUP_FIELD = "group"; |
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| 41 | private static final String TYPE_FIELD = "type"; |
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| 42 | private static final String FLAGS_FIELD = "flags"; |
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| 43 | |
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[86] | 44 | /** The parameter id. */ |
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[77] | 45 | private String id; |
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| 46 | |
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| 47 | /** The number of group, that parameter belongs to. */ |
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[90] | 48 | private Integer group; |
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[77] | 49 | |
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[86] | 50 | /** The flags stored as a bit sum. */ |
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[96] | 51 | private int flags = 0; |
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[77] | 52 | |
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[86] | 53 | /** The parameter name. */ |
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[77] | 54 | private String name; |
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| 55 | |
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[86] | 56 | /** The help (description) concerning parameter. */ |
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[77] | 57 | private String help; |
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| 58 | |
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[86] | 59 | /** The type of parameter. */ |
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[84] | 60 | private Class<? extends Param> paramType; |
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[77] | 61 | |
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[87] | 62 | private Object min; |
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[77] | 63 | |
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[87] | 64 | private Object max; |
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| 65 | |
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| 66 | private Object def; |
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| 67 | |
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[96] | 68 | private int extra = 0; |
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[88] | 69 | |
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[99] | 70 | protected String containedTypeName; |
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[87] | 71 | |
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[99] | 72 | protected String eventArgumentTypeName; |
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| 73 | |
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[88] | 74 | protected Class<?> storageType; |
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| 75 | |
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[87] | 76 | protected FramsClassBuilder classBuilder; |
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| 77 | |
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[86] | 78 | public ParamBuilder() { |
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[87] | 79 | this(null); |
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[85] | 80 | } |
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| 81 | |
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[90] | 82 | protected ValueParam resultType; |
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[87] | 83 | |
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[90] | 84 | protected List<ValueParam> argumentsType; |
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| 85 | |
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[77] | 86 | /** |
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[87] | 87 | * @param classBuilder |
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| 88 | */ |
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| 89 | public ParamBuilder(FramsClassBuilder classBuilder) { |
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| 90 | this.classBuilder = classBuilder; |
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| 91 | } |
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| 92 | |
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| 93 | |
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| 94 | /** |
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| 95 | * @return the min |
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| 96 | */ |
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[88] | 97 | @ParamAnnotation |
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[87] | 98 | public Object getMin() { |
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| 99 | return min; |
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| 100 | } |
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| 101 | |
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| 102 | /** |
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| 103 | * @return the max |
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| 104 | */ |
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[88] | 105 | @ParamAnnotation |
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[87] | 106 | public Object getMax() { |
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| 107 | return max; |
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| 108 | } |
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| 109 | |
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| 110 | /** |
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| 111 | * @return the def |
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| 112 | */ |
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[88] | 113 | @ParamAnnotation |
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[87] | 114 | public Object getDef() { |
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| 115 | return def; |
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| 116 | } |
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| 117 | |
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| 118 | public String getContainedTypeName() { |
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| 119 | return Strings.notEmpty(containedTypeName) ? containedTypeName : null; |
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| 120 | } |
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| 121 | |
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[99] | 122 | public ParamBuilder containedTypeName(String containedTypeName) { |
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| 123 | this.containedTypeName = containedTypeName; |
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| 124 | return this; |
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| 125 | } |
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| 126 | |
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[87] | 127 | /** |
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[90] | 128 | * @return the resultType |
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[87] | 129 | */ |
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[90] | 130 | public ValueParam getResultType() { |
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| 131 | return resultType; |
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[87] | 132 | } |
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| 133 | |
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[90] | 134 | |
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[87] | 135 | /** |
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[90] | 136 | * @param resultType the resultType to set |
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[87] | 137 | */ |
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[90] | 138 | public ParamBuilder resultType(ValueParam resultType) { |
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| 139 | this.resultType = resultType; |
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| 140 | return this; |
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[87] | 141 | } |
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| 142 | |
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| 143 | /** |
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[90] | 144 | * @return the argumentsType |
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| 145 | */ |
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| 146 | public List<ValueParam> getArgumentsType() { |
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| 147 | return argumentsType; |
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| 148 | } |
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| 149 | |
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| 150 | |
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| 151 | /** |
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| 152 | * @param argumentsType the argumentsType to set |
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| 153 | */ |
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| 154 | public ParamBuilder argumentsType(List<ValueParam> argumentsType) { |
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| 155 | this.argumentsType = argumentsType; |
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| 156 | return this; |
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| 157 | } |
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| 158 | |
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| 159 | /** |
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| 160 | * @return the enumValues |
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| 161 | */ |
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| 162 | public List<String> getEnumValues() { |
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| 163 | return enumValues; |
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| 164 | } |
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| 165 | |
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| 166 | /** |
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[87] | 167 | * @return the uid |
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| 168 | */ |
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| 169 | public String getUid() { |
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| 170 | return uid; |
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| 171 | } |
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| 172 | |
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[99] | 173 | public ParamBuilder uid(String uid) { |
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| 174 | this.uid = uid; |
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| 175 | return this; |
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| 176 | } |
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| 177 | |
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[90] | 178 | public @Nonnull <T extends Param> T finish(Class<T> requested) { |
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| 179 | Param param = finish(); |
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| 180 | if (!requested.isInstance(param)) { |
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| 181 | throw new FramsticksException().msg("param is of wrong type").arg("requested", requested).arg("actual", param.getClass()); |
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| 182 | } |
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| 183 | return requested.cast(param); |
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| 184 | } |
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| 185 | |
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[87] | 186 | /** |
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[77] | 187 | * Build Param based on provided data. |
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[84] | 188 | * |
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[77] | 189 | * @return Param object |
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| 190 | * @throws Exception |
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| 191 | * when Param getType is not defined |
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| 192 | */ |
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[90] | 193 | public @Nonnull Param finish() { |
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[87] | 194 | try { |
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[88] | 195 | if (paramType == null) { |
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[96] | 196 | throw new FramsticksException().msg("trying to finish incomplete param while type is missing"); |
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[88] | 197 | } |
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[87] | 198 | return paramType.getConstructor(ParamBuilder.class).newInstance(this); |
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[88] | 199 | } catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException | FramsticksException e) { |
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[87] | 200 | throw new FramsticksException().msg("failed to create param").cause(e).arg("name", name); |
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| 201 | } |
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[77] | 202 | } |
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| 203 | |
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[86] | 204 | @ParamAnnotation |
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[85] | 205 | public ParamBuilder id(String id) { |
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[77] | 206 | this.id = id; |
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| 207 | return this; |
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| 208 | } |
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| 209 | |
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[85] | 210 | public <T extends Param> ParamBuilder type(Class<T> type) { |
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[86] | 211 | assert type != null; |
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[87] | 212 | this.paramType = type; |
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[77] | 213 | return this; |
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| 214 | } |
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| 215 | |
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[86] | 216 | /** |
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| 217 | * @return the id |
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| 218 | */ |
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| 219 | @ParamAnnotation |
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| 220 | public String getId() { |
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| 221 | return id; |
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| 222 | } |
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| 223 | |
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| 224 | @ParamAnnotation |
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[85] | 225 | public ParamBuilder group(Integer group) { |
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[77] | 226 | this.group = group; |
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| 227 | return this; |
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| 228 | } |
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| 229 | |
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[86] | 230 | @ParamAnnotation |
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[96] | 231 | public ParamBuilder flags(int flags) { |
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[77] | 232 | this.flags = flags; |
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| 233 | return this; |
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| 234 | } |
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| 235 | |
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[86] | 236 | @ParamAnnotation |
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[85] | 237 | public ParamBuilder name(String name) { |
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[77] | 238 | this.name = name; |
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| 239 | return this; |
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| 240 | } |
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| 241 | |
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[90] | 242 | protected <T extends Number> void parseMinMaxDefNumber(Class<T> type, String second, String third, String fourth) { |
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[84] | 243 | if (second != null) { |
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[87] | 244 | min = second; |
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[84] | 245 | } |
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| 246 | if (third != null) { |
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[87] | 247 | max = third; |
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[84] | 248 | } |
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[90] | 249 | if (fourth != null) { |
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| 250 | def = fourth; |
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| 251 | } |
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[84] | 252 | } |
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| 253 | |
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[87] | 254 | protected List<String> enumValues; |
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| 255 | |
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| 256 | public ParamBuilder enums(List<String> values) { |
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| 257 | enumValues = values; |
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| 258 | return type(EnumParam.class); |
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| 259 | } |
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| 260 | |
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| 261 | protected String uid; |
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| 262 | |
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[86] | 263 | @ParamAnnotation |
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[85] | 264 | public ParamBuilder type(String type) { |
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[87] | 265 | // typeString = type; |
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[88] | 266 | assert type != null; |
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[77] | 267 | |
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[100] | 268 | log.trace("parsing type: {}", type); |
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[77] | 269 | |
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| 270 | String[] typeSplitted = type.split(" "); |
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| 271 | String first = typeSplitted[0]; |
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| 272 | String second = typeSplitted.length > 1 ? typeSplitted[1] : null; |
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| 273 | String third = typeSplitted.length > 2 ? typeSplitted[2] : null; |
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[90] | 274 | String fourth = typeSplitted.length > 3 ? typeSplitted[3] : null; |
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[77] | 275 | |
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| 276 | switch (first.charAt(0)) { |
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| 277 | case 'o': { |
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[87] | 278 | containedTypeName = second != null ? second : first.substring(1); |
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| 279 | type(ObjectParam.class); |
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[77] | 280 | break; |
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| 281 | } |
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| 282 | case 'p': { |
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[87] | 283 | type(ProcedureParam.class); |
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[90] | 284 | signature(type.substring(1)); |
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[77] | 285 | break; |
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| 286 | } |
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| 287 | case 'd': { |
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| 288 | |
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| 289 | int tildeIndex = type.indexOf("~"); |
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| 290 | if (tildeIndex != -1) { |
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[87] | 291 | enums(Arrays.asList(type.substring(tildeIndex + 1).split("~"))); |
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[77] | 292 | } else { |
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| 293 | if (first.length() >= 2) { |
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[85] | 294 | switch (first.charAt(1)) { |
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[77] | 295 | case 'b': { |
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[85] | 296 | type(BinaryParam.class); |
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[77] | 297 | break; |
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| 298 | } |
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| 299 | case 'c': { |
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[85] | 300 | type(ColorParam.class); |
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[77] | 301 | break; |
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| 302 | } |
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[85] | 303 | default: { |
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[100] | 304 | log.error("unknown type: {}", first); |
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[85] | 305 | return this; |
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| 306 | } |
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[77] | 307 | } |
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| 308 | } |
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[84] | 309 | if ("0".equals(second) && "1".equals(third)) { |
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[85] | 310 | type(BooleanParam.class); |
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[84] | 311 | } |
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[87] | 312 | if (paramType == null) { |
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[85] | 313 | type(DecimalParam.class); |
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[77] | 314 | } |
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| 315 | } |
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[87] | 316 | if (DecimalParam.class.isAssignableFrom(this.paramType)) { |
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[90] | 317 | parseMinMaxDefNumber(Integer.class, second, third, fourth); |
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[77] | 318 | } |
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| 319 | break; |
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| 320 | } |
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| 321 | case 'f': { |
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[85] | 322 | type(FloatParam.class); |
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[90] | 323 | parseMinMaxDefNumber(Double.class, second, third, fourth); |
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[77] | 324 | break; |
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| 325 | } |
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| 326 | case 'x': { |
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[85] | 327 | type(UniversalParam.class); |
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[77] | 328 | break; |
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| 329 | } |
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| 330 | case 's': { |
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[85] | 331 | type(StringParam.class); |
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| 332 | min(second); |
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| 333 | max(third); |
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[77] | 334 | break; |
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| 335 | } |
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| 336 | case 'e': { |
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[85] | 337 | type(EventParam.class); |
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[99] | 338 | eventArgumentTypeName(second); |
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| 339 | break; |
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| 340 | } |
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| 341 | case 'l': { |
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| 342 | containedTypeName = second; |
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| 343 | if (third != null) { |
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| 344 | type(UniqueListParam.class); |
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| 345 | uid = third; |
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| 346 | } else { |
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| 347 | type(ArrayListParam.class); |
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[77] | 348 | } |
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[99] | 349 | break; |
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[77] | 350 | } |
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[99] | 351 | default: { |
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[100] | 352 | log.error("unknown type: {}", first); |
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[99] | 353 | return this; |
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| 354 | } |
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| 355 | } |
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[77] | 356 | return this; |
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| 357 | } |
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| 358 | |
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[99] | 359 | public ParamBuilder eventArgumentTypeName(String eventArgumentTypeName) { |
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| 360 | this.eventArgumentTypeName = eventArgumentTypeName; |
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| 361 | return this; |
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| 362 | } |
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| 363 | |
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[86] | 364 | @ParamAnnotation |
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[85] | 365 | public ParamBuilder help(String help) { |
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[77] | 366 | this.help = help; |
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| 367 | return this; |
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| 368 | } |
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| 369 | |
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[84] | 370 | /** |
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[86] | 371 | * @return the group |
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| 372 | */ |
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| 373 | @ParamAnnotation |
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| 374 | public Integer getGroup() { |
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| 375 | return group; |
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| 376 | } |
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| 377 | |
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| 378 | /** |
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| 379 | * @return the flags |
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| 380 | */ |
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| 381 | @ParamAnnotation |
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[96] | 382 | public int getFlags() { |
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[86] | 383 | return flags; |
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| 384 | } |
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| 385 | |
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| 386 | /** |
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| 387 | * @return the name |
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| 388 | */ |
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| 389 | @ParamAnnotation |
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| 390 | public String getName() { |
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| 391 | return name; |
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| 392 | } |
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| 393 | |
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| 394 | /** |
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| 395 | * @return the help |
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| 396 | */ |
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| 397 | @ParamAnnotation |
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| 398 | public String getHelp() { |
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| 399 | return help; |
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| 400 | } |
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| 401 | |
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| 402 | @ParamAnnotation |
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| 403 | public String getType() { |
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[87] | 404 | return "?"; |
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[86] | 405 | } |
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| 406 | |
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[88] | 407 | @ParamAnnotation(id = "xtra") |
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[96] | 408 | public int getExtra() { |
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[88] | 409 | return extra; |
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| 410 | } |
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| 411 | |
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[86] | 412 | /** |
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[84] | 413 | * @return the paramType |
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| 414 | */ |
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| 415 | public Class<? extends Param> getParamType() { |
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| 416 | return paramType; |
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| 417 | } |
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| 418 | |
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[88] | 419 | @ParamAnnotation(id = "xtra") |
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[96] | 420 | public ParamBuilder extra(int extra) { |
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[88] | 421 | this.extra = extra; |
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| 422 | return this; |
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| 423 | } |
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| 424 | |
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| 425 | @ParamAnnotation |
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[87] | 426 | public ParamBuilder min(Object min) { |
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| 427 | this.min = min; |
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[77] | 428 | return this; |
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| 429 | } |
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| 430 | |
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[88] | 431 | @ParamAnnotation |
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[87] | 432 | public ParamBuilder max(Object max) { |
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| 433 | this.max = max; |
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[77] | 434 | return this; |
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| 435 | } |
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| 436 | |
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[88] | 437 | @ParamAnnotation |
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[87] | 438 | public ParamBuilder def(Object def) { |
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| 439 | this.def = def; |
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[77] | 440 | return this; |
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| 441 | } |
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| 442 | |
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[84] | 443 | |
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[77] | 444 | public Param build(String line) throws Exception { |
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| 445 | String[] paramEntryValues = line.split(","); |
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| 446 | |
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| 447 | if (paramEntryValues.length == 0) { |
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[100] | 448 | log.warn("field empty or wrong format ({}) - omitting", line); |
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[77] | 449 | return null; |
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| 450 | } |
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| 451 | |
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| 452 | for (int i = 0; i < paramEntryValues.length; ++i) { |
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| 453 | paramEntryValues[i] = paramEntryValues[i].trim(); |
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| 454 | } |
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| 455 | |
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| 456 | try { |
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[85] | 457 | id(paramEntryValues[0]); |
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| 458 | group(Integer.valueOf(paramEntryValues[1])); |
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[99] | 459 | flags(FlagsUtil.read(ParamFlags.class, paramEntryValues[2])); |
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[85] | 460 | name(paramEntryValues[3]); |
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| 461 | type(paramEntryValues[4]); |
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| 462 | help(paramEntryValues[6]); |
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[77] | 463 | } catch (IndexOutOfBoundsException e) { |
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| 464 | /** everything is ok, parameters have just finished*/ |
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| 465 | } catch (NumberFormatException ex) { |
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[100] | 466 | log.warn("wrong format of entry: {}, omitting", line); |
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[77] | 467 | return null; |
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| 468 | } |
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[85] | 469 | return finish(); |
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[77] | 470 | } |
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| 471 | |
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| 472 | public void setField(String key, String value) { |
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[85] | 473 | switch (key) { |
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| 474 | case ID_FIELD: |
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| 475 | id(value); |
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| 476 | break; |
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| 477 | case NAME_FIELD: |
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| 478 | name(value); |
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| 479 | break; |
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| 480 | case TYPE_FIELD: |
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| 481 | type(value); |
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| 482 | break; |
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| 483 | case FLAGS_FIELD: |
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[99] | 484 | flags(FlagsUtil.read(ParamFlags.class, value)); |
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[85] | 485 | break; |
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| 486 | case HELP_FIELD: |
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| 487 | help(value); |
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| 488 | break; |
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| 489 | case GROUP_FIELD: |
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| 490 | group(Integer.valueOf(value)); |
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| 491 | break; |
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| 492 | default: |
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[100] | 493 | log.error("unknown field for Param: {}", key); |
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[85] | 494 | break; |
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[77] | 495 | } |
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| 496 | } |
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| 497 | |
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[88] | 498 | public ParamBuilder fillDef(Object def) { |
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[87] | 499 | if (this.def == null) { |
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| 500 | return def(def); |
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| 501 | } |
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| 502 | return this; |
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| 503 | } |
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[77] | 504 | |
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[88] | 505 | public ParamBuilder fillStorageType(Class<?> storageType) { |
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| 506 | if (this.storageType == null) { |
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| 507 | this.storageType = storageType; |
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| 508 | } |
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| 509 | return this; |
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| 510 | } |
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| 511 | |
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[99] | 512 | /** |
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| 513 | * @return the eventArgumentTypeName |
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| 514 | */ |
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| 515 | public String getEventArgumentTypeName() { |
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| 516 | return eventArgumentTypeName; |
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| 517 | } |
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| 518 | |
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[88] | 519 | public Class<?> getStorageType() { |
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| 520 | return storageType; |
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| 521 | } |
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[90] | 522 | |
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| 523 | protected static ValueParam parseProcedureTypePart(String type, String name) { |
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| 524 | return Param.build().type(type).name(name).id(name).finish(ValueParam.class); |
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| 525 | } |
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| 526 | |
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[97] | 527 | private static Pattern signaturePattern = Pattern.compile("^([^\\(]+)?\\(([^\\)]*)\\)$"); |
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[90] | 528 | |
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| 529 | public ParamBuilder signature(String signature) { |
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| 530 | argumentsType = new ArrayList<>(); |
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| 531 | |
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| 532 | if (!Strings.notEmpty(signature)) { |
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| 533 | resultType = null; |
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| 534 | return this; |
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| 535 | } |
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[97] | 536 | Matcher matcher = signaturePattern.matcher(signature); |
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[90] | 537 | if (!matcher.matches()) { |
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| 538 | throw new FramsticksException().msg("invalid signature"); |
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| 539 | } |
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| 540 | String result = Strings.collapse(matcher.group(1)); |
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[96] | 541 | if (result != null) { |
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| 542 | resultType = Param.build().type(result).finish(ValueParam.class); |
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| 543 | } else { |
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| 544 | resultType = null; |
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| 545 | } |
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[90] | 546 | String arguments = matcher.group(2); |
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| 547 | if (!Strings.notEmpty(arguments)) { |
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| 548 | return this; |
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| 549 | } |
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| 550 | int number = 0; |
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| 551 | for (String a : arguments.split(",")) { |
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[96] | 552 | ParamBuilder arg = Param.build(); |
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| 553 | |
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[90] | 554 | int space = a.indexOf(' '); |
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| 555 | if (space == -1) { |
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[96] | 556 | arg.type(a).id("arg" + number); |
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[90] | 557 | } else { |
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[96] | 558 | String name = a.substring(space + 1); |
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| 559 | arg.type(a.substring(0, space)).id(name).name(name); |
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[90] | 560 | } |
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[96] | 561 | argumentsType.add(arg.finish(ValueParam.class)); |
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[90] | 562 | ++number; |
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| 563 | } |
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| 564 | return this; |
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| 565 | } |
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| 566 | |
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| 567 | |
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| 568 | public ParamBuilder idAndName(String name) { |
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| 569 | id(name); |
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| 570 | name(name); |
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| 571 | return this; |
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| 572 | } |
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[96] | 573 | |
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| 574 | @Override |
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| 575 | public String toString() { |
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| 576 | return "ParamBuilder for " + Misc.returnNotNull(id, "<not yet known>"); |
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| 577 | } |
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[77] | 578 | } |
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[88] | 579 | |
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