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package liquibase.change.core; |
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import liquibase.change.AbstractChange; |
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import liquibase.change.Change; |
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import liquibase.change.ChangeMetaData; |
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import liquibase.database.Database; |
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import liquibase.statement.SqlStatement; |
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import liquibase.statement.DatabaseFunction; |
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import liquibase.statement.core.AddDefaultValueStatement; |
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import liquibase.util.ISODateFormat; |
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import liquibase.util.StringUtils; |
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import java.text.NumberFormat; |
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import java.text.ParseException; |
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import java.util.Locale; |
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public class AddDefaultValueChange extends AbstractChange { |
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private String schemaName; |
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private String tableName; |
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private String columnName; |
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private String columnDataType; |
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private String defaultValue; |
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private String defaultValueNumeric; |
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private String defaultValueDate; |
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private Boolean defaultValueBoolean; |
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private DatabaseFunction defaultValueComputed; |
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public AddDefaultValueChange() { |
| 33 | 25 | super("addDefaultValue", "Add Default Value", ChangeMetaData.PRIORITY_DEFAULT); |
| 34 | 25 | } |
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public String getSchemaName() { |
| 37 | 52 | return schemaName; |
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} |
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public void setSchemaName(String schemaName) { |
| 41 | 7 | this.schemaName = StringUtils.trimToNull(schemaName); |
| 42 | 7 | } |
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public String getTableName() { |
| 45 | 53 | return tableName; |
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} |
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public void setTableName(String tableName) { |
| 49 | 11 | this.tableName = tableName; |
| 50 | 11 | } |
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public String getColumnName() { |
| 53 | 53 | return columnName; |
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} |
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public void setColumnName(String columnName) { |
| 57 | 11 | this.columnName = columnName; |
| 58 | 11 | } |
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public String getColumnDataType() { |
| 61 | 52 | return columnDataType; |
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} |
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public void setColumnDataType(String columnDataType) { |
| 65 | 1 | this.columnDataType = columnDataType; |
| 66 | 1 | } |
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public String getDefaultValue() { |
| 69 | 53 | return defaultValue; |
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} |
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public void setDefaultValue(String defaultValue) { |
| 73 | 4 | this.defaultValue = defaultValue; |
| 74 | 4 | } |
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public String getDefaultValueNumeric() { |
| 77 | 53 | return defaultValueNumeric; |
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} |
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public void setDefaultValueNumeric(String defaultValueNumeric) { |
| 81 | 6 | this.defaultValueNumeric = defaultValueNumeric; |
| 82 | 6 | } |
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public String getDefaultValueDate() { |
| 85 | 48 | return defaultValueDate; |
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} |
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public void setDefaultValueDate(String defaultValueDate) { |
| 89 | 4 | this.defaultValueDate = defaultValueDate; |
| 90 | 4 | } |
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public Boolean getDefaultValueBoolean() { |
| 93 | 53 | return defaultValueBoolean; |
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} |
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public void setDefaultValueBoolean(Boolean defaultValueBoolean) { |
| 97 | 5 | this.defaultValueBoolean = defaultValueBoolean; |
| 98 | 5 | } |
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public DatabaseFunction getDefaultValueComputed() { |
| 101 | 45 | return defaultValueComputed; |
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} |
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public void setDefaultValueComputed(DatabaseFunction defaultValueComputed) { |
| 105 | 0 | this.defaultValueComputed = defaultValueComputed; |
| 106 | 0 | } |
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public SqlStatement[] generateStatements(Database database) { |
| 109 | 52 | Object defaultValue = null; |
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| 111 | 52 | if (getDefaultValue() != null) { |
| 112 | 1 | defaultValue = getDefaultValue(); |
| 113 | 51 | } else if (getDefaultValueBoolean() != null) { |
| 114 | 2 | defaultValue = Boolean.valueOf(getDefaultValueBoolean()); |
| 115 | 49 | } else if (getDefaultValueNumeric() != null) { |
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try { |
| 117 | 3 | defaultValue = NumberFormat.getInstance(Locale.US).parse(getDefaultValueNumeric()); |
| 118 | 1 | } catch (ParseException e) { |
| 119 | 1 | defaultValue = new DatabaseFunction(getDefaultValueNumeric()); |
| 120 | 3 | } |
| 121 | 46 | } else if (getDefaultValueDate() != null) { |
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try { |
| 123 | 1 | defaultValue = new ISODateFormat().parse(getDefaultValueDate()); |
| 124 | 1 | } catch (ParseException e) { |
| 125 | 1 | defaultValue = new DatabaseFunction(getDefaultValueDate()); |
| 126 | 1 | } |
| 127 | 45 | } else if (getDefaultValueComputed() != null) { |
| 128 | 0 | defaultValue = getDefaultValueComputed(); |
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} |
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| 131 | 52 | return new SqlStatement[] { new AddDefaultValueStatement(getSchemaName(), getTableName(), getColumnName(), |
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getColumnDataType(), defaultValue) }; |
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} |
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@Override |
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protected Change[] createInverses() { |
| 137 | 0 | DropDefaultValueChange inverse = new DropDefaultValueChange(); |
| 138 | 0 | inverse.setSchemaName(getSchemaName()); |
| 139 | 0 | inverse.setTableName(getTableName()); |
| 140 | 0 | inverse.setColumnName(getColumnName()); |
| 141 | 0 | inverse.setColumnDataType(getColumnDataType()); |
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| 143 | 0 | return new Change[] { inverse }; |
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} |
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public String getConfirmationMessage() { |
| 147 | 1 | return "Default value added to " + getTableName() + "." + getColumnName(); |
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} |
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} |