| 1 | |
package liquibase.database.structure; |
| 2 | |
|
| 3 | |
import liquibase.util.SqlUtil; |
| 4 | |
|
| 5 | 0 | public class Column implements DatabaseObject, Comparable<Column> { |
| 6 | |
private Table table; |
| 7 | |
private View view; |
| 8 | |
private String name; |
| 9 | |
private int dataType; |
| 10 | |
private int columnSize; |
| 11 | |
private int decimalDigits; |
| 12 | |
private LengthSemantics lengthSemantics; |
| 13 | |
private Boolean nullable; |
| 14 | |
private String typeName; |
| 15 | |
private Object defaultValue; |
| 16 | 0 | private boolean autoIncrement = false; |
| 17 | 0 | private boolean primaryKey = false; |
| 18 | 0 | private boolean unique = false; |
| 19 | |
|
| 20 | |
|
| 21 | 0 | private boolean initPrecision = true; |
| 22 | |
|
| 23 | 0 | private boolean certainDataType = true; |
| 24 | |
private String remarks; |
| 25 | |
|
| 26 | |
|
| 27 | |
private String tablespace; |
| 28 | |
|
| 29 | |
public Table getTable() { |
| 30 | 0 | return table; |
| 31 | |
} |
| 32 | |
|
| 33 | |
@Override |
| 34 | |
public DatabaseObject[] getContainingObjects() { |
| 35 | 0 | return new DatabaseObject[] { getTable() }; |
| 36 | |
} |
| 37 | |
|
| 38 | |
public Column setTable(Table table) { |
| 39 | 0 | this.table = table; |
| 40 | |
|
| 41 | 0 | return this; |
| 42 | |
} |
| 43 | |
|
| 44 | |
public View getView() { |
| 45 | 0 | return view; |
| 46 | |
} |
| 47 | |
|
| 48 | |
public Column setView(View view) { |
| 49 | 0 | this.view = view; |
| 50 | |
|
| 51 | 0 | return this; |
| 52 | |
} |
| 53 | |
|
| 54 | |
public String getTablespace() { |
| 55 | 0 | return tablespace; |
| 56 | |
} |
| 57 | |
|
| 58 | |
public Column setTablespace(String tablespace) { |
| 59 | 0 | this.tablespace = tablespace; |
| 60 | 0 | return this; |
| 61 | |
} |
| 62 | |
|
| 63 | |
public String getName() { |
| 64 | 0 | return name; |
| 65 | |
} |
| 66 | |
|
| 67 | |
public Column setName(String name) { |
| 68 | 0 | this.name = name; |
| 69 | |
|
| 70 | 0 | return this; |
| 71 | |
} |
| 72 | |
|
| 73 | |
public int getDataType() { |
| 74 | 0 | return dataType; |
| 75 | |
} |
| 76 | |
|
| 77 | |
public Column setDataType(int dataType) { |
| 78 | 0 | this.dataType = dataType; |
| 79 | |
|
| 80 | 0 | return this; |
| 81 | |
} |
| 82 | |
|
| 83 | |
public int getColumnSize() { |
| 84 | 0 | return columnSize; |
| 85 | |
} |
| 86 | |
|
| 87 | |
public Column setColumnSize(int columnSize) { |
| 88 | 0 | this.columnSize = columnSize; |
| 89 | |
|
| 90 | 0 | return this; |
| 91 | |
} |
| 92 | |
|
| 93 | |
public int getDecimalDigits() { |
| 94 | 0 | return decimalDigits; |
| 95 | |
} |
| 96 | |
|
| 97 | |
public Column setDecimalDigits(int decimalDigits) { |
| 98 | 0 | this.decimalDigits = decimalDigits; |
| 99 | |
|
| 100 | 0 | return this; |
| 101 | |
} |
| 102 | |
|
| 103 | |
public Boolean isNullable() { |
| 104 | 0 | return nullable; |
| 105 | |
} |
| 106 | |
|
| 107 | |
public Column setNullable(Boolean nullable) { |
| 108 | 0 | this.nullable = nullable; |
| 109 | |
|
| 110 | 0 | return this; |
| 111 | |
} |
| 112 | |
|
| 113 | |
public String getTypeName() { |
| 114 | 0 | return typeName; |
| 115 | |
} |
| 116 | |
|
| 117 | |
public Column setTypeName(String typeName) { |
| 118 | 0 | this.typeName = typeName; |
| 119 | |
|
| 120 | 0 | return this; |
| 121 | |
} |
| 122 | |
|
| 123 | |
public Object getDefaultValue() { |
| 124 | 0 | return defaultValue; |
| 125 | |
} |
| 126 | |
|
| 127 | |
public Column setDefaultValue(Object defaultValue) { |
| 128 | 0 | this.defaultValue = defaultValue; |
| 129 | |
|
| 130 | 0 | return this; |
| 131 | |
} |
| 132 | |
|
| 133 | |
@Override |
| 134 | |
public String toString() { |
| 135 | |
String tableOrViewName; |
| 136 | 0 | if (table == null) { |
| 137 | 0 | tableOrViewName = view.getName(); |
| 138 | |
} else { |
| 139 | 0 | tableOrViewName = table.getName(); |
| 140 | |
} |
| 141 | 0 | return tableOrViewName + "." + getName(); |
| 142 | |
} |
| 143 | |
|
| 144 | |
@Override |
| 145 | |
public int compareTo(Column o) { |
| 146 | |
try { |
| 147 | |
|
| 148 | 0 | int returnValue = 0; |
| 149 | 0 | if (this.getTable() != null && o.getTable() == null) { |
| 150 | 0 | return 1; |
| 151 | 0 | } else if (this.getTable() == null && o.getTable() != null) { |
| 152 | 0 | return -1; |
| 153 | 0 | } else if (this.getTable() == null && o.getTable() == null) { |
| 154 | 0 | returnValue = this.getView().compareTo(o.getView()); |
| 155 | |
} else { |
| 156 | 0 | returnValue = this.getTable().compareTo(o.getTable()); |
| 157 | |
} |
| 158 | |
|
| 159 | 0 | if (returnValue == 0) { |
| 160 | 0 | returnValue = this.getName().compareTo(o.getName()); |
| 161 | |
} |
| 162 | |
|
| 163 | 0 | return returnValue; |
| 164 | 0 | } catch (Exception e) { |
| 165 | 0 | throw new RuntimeException(e); |
| 166 | |
} |
| 167 | |
} |
| 168 | |
|
| 169 | |
@Override |
| 170 | |
public boolean equals(Object o) { |
| 171 | |
try { |
| 172 | 0 | if (this == o) |
| 173 | 0 | return true; |
| 174 | 0 | if (o == null || getClass() != o.getClass()) |
| 175 | 0 | return false; |
| 176 | |
|
| 177 | 0 | Column column = (Column) o; |
| 178 | |
|
| 179 | 0 | return name.equalsIgnoreCase(column.name) |
| 180 | |
&& !(table != null ? !table.equals(column.table) : column.table != null) |
| 181 | |
&& !(view != null ? !view.equals(column.view) : column.view != null); |
| 182 | 0 | } catch (Exception e) { |
| 183 | 0 | throw new RuntimeException(e); |
| 184 | |
} |
| 185 | |
|
| 186 | |
} |
| 187 | |
|
| 188 | |
@Override |
| 189 | |
public int hashCode() { |
| 190 | |
try { |
| 191 | |
int result; |
| 192 | 0 | result = (table != null ? table.hashCode() : 0); |
| 193 | 0 | result = 31 * result + (view != null ? view.hashCode() : 0); |
| 194 | 0 | result = 31 * result + name.toUpperCase().hashCode(); |
| 195 | 0 | return result; |
| 196 | 0 | } catch (Exception e) { |
| 197 | 0 | throw new RuntimeException(e); |
| 198 | |
} |
| 199 | |
} |
| 200 | |
|
| 201 | |
public boolean isNumeric() { |
| 202 | 0 | return SqlUtil.isNumeric(getDataType()); |
| 203 | |
} |
| 204 | |
|
| 205 | |
public boolean isUnique() { |
| 206 | 0 | return unique; |
| 207 | |
} |
| 208 | |
|
| 209 | |
public Column setUnique(boolean unique) { |
| 210 | 0 | this.unique = unique; |
| 211 | |
|
| 212 | 0 | return this; |
| 213 | |
} |
| 214 | |
|
| 215 | |
public boolean isAutoIncrement() { |
| 216 | 0 | return autoIncrement; |
| 217 | |
} |
| 218 | |
|
| 219 | |
public Column setAutoIncrement(boolean autoIncrement) { |
| 220 | 0 | this.autoIncrement = autoIncrement; |
| 221 | |
|
| 222 | 0 | return this; |
| 223 | |
} |
| 224 | |
|
| 225 | |
public boolean isDataTypeDifferent(Column otherColumn) { |
| 226 | 0 | if (!this.isCertainDataType() || !otherColumn.isCertainDataType()) { |
| 227 | 0 | return false; |
| 228 | |
} else { |
| 229 | 0 | return this.getDataType() != otherColumn.getDataType() |
| 230 | |
|| this.getColumnSize() != otherColumn.getColumnSize() |
| 231 | |
|| this.getDecimalDigits() != otherColumn.getDecimalDigits() |
| 232 | |
|| this.getLengthSemantics() != otherColumn.getLengthSemantics(); |
| 233 | |
} |
| 234 | |
} |
| 235 | |
|
| 236 | |
@SuppressWarnings({ "SimplifiableIfStatement" }) |
| 237 | |
public boolean isNullabilityDifferent(Column otherColumn) { |
| 238 | 0 | if (this.isNullable() == null && otherColumn.isNullable() == null) { |
| 239 | 0 | return false; |
| 240 | |
} |
| 241 | 0 | if (this.isNullable() == null && otherColumn.isNullable() != null) { |
| 242 | 0 | return true; |
| 243 | |
} |
| 244 | 0 | if (this.isNullable() != null && otherColumn.isNullable() == null) { |
| 245 | 0 | return true; |
| 246 | |
} |
| 247 | 0 | return !this.isNullable().equals(otherColumn.isNullable()); |
| 248 | |
} |
| 249 | |
|
| 250 | |
public boolean isDifferent(Column otherColumn) { |
| 251 | 0 | return isDataTypeDifferent(otherColumn) || isNullabilityDifferent(otherColumn); |
| 252 | |
} |
| 253 | |
|
| 254 | |
public boolean isPrimaryKey() { |
| 255 | 0 | return primaryKey; |
| 256 | |
} |
| 257 | |
|
| 258 | |
public Column setPrimaryKey(boolean primaryKey) { |
| 259 | 0 | this.primaryKey = primaryKey; |
| 260 | |
|
| 261 | 0 | return this; |
| 262 | |
} |
| 263 | |
|
| 264 | |
public boolean isCertainDataType() { |
| 265 | 0 | return certainDataType; |
| 266 | |
} |
| 267 | |
|
| 268 | |
public Column setCertainDataType(boolean certainDataType) { |
| 269 | 0 | this.certainDataType = certainDataType; |
| 270 | |
|
| 271 | 0 | return this; |
| 272 | |
} |
| 273 | |
|
| 274 | |
public String getRemarks() { |
| 275 | 0 | return remarks; |
| 276 | |
} |
| 277 | |
|
| 278 | |
public Column setRemarks(String remarks) { |
| 279 | 0 | this.remarks = remarks; |
| 280 | |
|
| 281 | 0 | return this; |
| 282 | |
} |
| 283 | |
|
| 284 | |
public boolean isInitPrecision() { |
| 285 | 0 | return initPrecision; |
| 286 | |
} |
| 287 | |
|
| 288 | |
public void setInitPrecision(boolean initPrecision) { |
| 289 | 0 | this.initPrecision = initPrecision; |
| 290 | 0 | } |
| 291 | |
|
| 292 | |
public LengthSemantics getLengthSemantics() { |
| 293 | 0 | return lengthSemantics; |
| 294 | |
} |
| 295 | |
|
| 296 | |
public Column setLengthSemantics(LengthSemantics lengthSemantics) { |
| 297 | 0 | this.lengthSemantics = lengthSemantics; |
| 298 | |
|
| 299 | 0 | return this; |
| 300 | |
} |
| 301 | |
|
| 302 | 0 | public static enum LengthSemantics { |
| 303 | 0 | CHAR, BYTE |
| 304 | |
} |
| 305 | |
} |