Clover Coverage Report - Liquibase Core 2.0.2
Coverage timestamp: Wed Aug 3 2011 19:29:16 EDT
Overview   Package   File
    FRAMES   NO FRAMES     
../../../img/srcFileCovDistChart5.png 35% of files have more coverage
26   123   19   1.62
4   85   0.73   16
16     1.19  
1    
 
  DropDefaultValueChange       Line # 21 26 0% 19 24 47.8% 0.47826087
 
  (10)
 
1    package liquibase.change.core;
2   
3    import liquibase.change.AbstractChange;
4    import liquibase.change.ChangeMetaData;
5    import liquibase.change.ColumnConfig;
6    import liquibase.database.Database;
7    import liquibase.database.core.SQLiteDatabase;
8    import liquibase.database.core.SQLiteDatabase.AlterTableVisitor;
9    import liquibase.database.structure.Index;
10    import liquibase.statement.SqlStatement;
11    import liquibase.statement.core.DropDefaultValueStatement;
12    import liquibase.util.StringUtils;
13   
14    import java.util.ArrayList;
15    import java.util.Date;
16    import java.util.List;
17   
18    /**
19    * Removes the default value from an existing column.
20    */
 
21    public class DropDefaultValueChange extends AbstractChange {
22   
23    private String schemaName;
24    private String tableName;
25    private String columnName;
26    private String columnDataType;
27   
 
28  18 toggle public DropDefaultValueChange() {
29  18 super("dropDefaultValue", "Drop Default Value", ChangeMetaData.PRIORITY_DEFAULT);
30    }
31   
 
32  47 toggle public String getSchemaName() {
33  47 return schemaName;
34    }
35   
 
36  2 toggle public void setSchemaName(String schemaName) {
37  2 this.schemaName = StringUtils.trimToNull(schemaName);
38    }
39   
 
40  47 toggle public String getTableName() {
41  47 return tableName;
42    }
43   
 
44  4 toggle public void setTableName(String tableName) {
45  4 this.tableName = tableName;
46    }
47   
 
48  47 toggle public String getColumnName() {
49  47 return columnName;
50    }
51   
 
52  4 toggle public void setColumnName(String columnName) {
53  4 this.columnName = columnName;
54    }
55   
 
56  46 toggle public String getColumnDataType() {
57  46 return columnDataType;
58    }
59   
 
60  0 toggle public void setColumnDataType(String columnDataType) {
61  0 this.columnDataType = columnDataType;
62    }
63   
 
64  46 toggle public SqlStatement[] generateStatements(Database database) {
65   
66    // todo if (database instanceof SQLiteDatabase) {
67    // // return special statements for SQLite databases
68    // return generateStatementsForSQLiteDatabase(database);
69    // }
70   
71  46 return new SqlStatement[] { new DropDefaultValueStatement(
72  46 getSchemaName() == null ? database.getDefaultSchemaName() : getSchemaName(), getTableName(),
73    getColumnName(), getColumnDataType()), };
74    }
75   
 
76  0 toggle private SqlStatement[] generateStatementsForSQLiteDatabase(Database database) {
77   
78    // SQLite does not support this ALTER TABLE operation until now.
79    // For more information see: http://www.sqlite.org/omitted.html.
80    // This is a small work around...
81   
82  0 List<SqlStatement> statements = new ArrayList<SqlStatement>();
83   
84    // define alter table logic
85  0 AlterTableVisitor rename_alter_visitor = new AlterTableVisitor() {
 
86  0 toggle public ColumnConfig[] getColumnsToAdd() {
87  0 return new ColumnConfig[0];
88    }
89   
 
90  0 toggle public boolean copyThisColumn(ColumnConfig column) {
91  0 return true;
92    }
93   
 
94  0 toggle public boolean createThisColumn(ColumnConfig column) {
95  0 if (column.getName().equals(getColumnName())) {
96  0 column.setDefaultValue(null);
97  0 column.setDefaultValueBoolean(null);
98  0 column.setDefaultValueDate((Date) null);
99  0 column.setDefaultValueNumeric((Number) null);
100    }
101  0 return true;
102    }
103   
 
104  0 toggle public boolean createThisIndex(Index index) {
105  0 return true;
106    }
107    };
108   
109  0 try {
110    // alter table
111  0 statements.addAll(SQLiteDatabase.getAlterTableStatements(rename_alter_visitor, database, getSchemaName(),
112    getTableName()));
113    } catch (Exception e) {
114  0 e.printStackTrace();
115    }
116   
117  0 return statements.toArray(new SqlStatement[statements.size()]);
118    }
119   
 
120  1 toggle public String getConfirmationMessage() {
121  1 return "Default value dropped from " + getTableName() + "." + getColumnName();
122    }
123    }
 
CloverReport generated by Clover Code Coverage v3.0.2
Wed Aug 3 2011 19:31:17 EDT.		   Clover: Open Source License registered to University of Arizona.