Package org.tmatesoft.sqljet.core.table

Examples of org.tmatesoft.sqljet.core.table.ISqlJetCursor

53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
        }
        final String[] namesArray = (String[]) names.toArray(new String[names.size()]);

        table.getDataBase().runReadTransaction(new ISqlJetTransaction() {
            public Object run(SqlJetDb db) throws SqlJetException {
                ISqlJetCursor cursor = table.open();// order(table.getPrimaryKeyIndexName());
                try {
                    for (long i = 0; i < fromID && !cursor.eof(); i++) {
                        cursor.next();
                    }
                    int count = 0;
                    while (!cursor.eof() && count < pageSize) {
                        data.add(DataRow.read(cursor, fromID + count, namesArray));
                        progress.current(count);
                        cursor.next();
                        count++;
                    }
                } finally {
                    cursor.close();
                }
                return null;
            }
        });
View Full Code Here
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
        System.out.println();
        System.out.println(">Deleting rows of employees older than 30 years old.");
        System.out.println();
        db.beginTransaction(SqlJetTransactionMode.WRITE);
        try {
            ISqlJetCursor deleteCursor = table.scope(DOB_INDEX,
                     new Object[] {Long.MIN_VALUE},
                     new Object[] {calendar.getTimeInMillis()});
            while (!deleteCursor.eof()) {
                System.out.println("Deleting: " +
                        deleteCursor.getRowId() + " : " +
                        deleteCursor.getString(FIRST_NAME_FIELD) + " " +
                        deleteCursor.getString(SECOND_NAME_FIELD) + " was born on " +
                        formatDate(deleteCursor.getInteger(DOB_FIELD)));
                deleteCursor.delete();
            }
            deleteCursor.close();
        } finally {
            db.commit();
        }

        System.out.println();
        System.out.println(">After deletion in row id order:");
        System.out.println();
        db.beginTransaction(SqlJetTransactionMode.READ_ONLY);
        try {
            printRecords(table.open());
        } finally {
            db.commit();
        }

        db.beginTransaction(SqlJetTransactionMode.WRITE);
        ISqlJetCursor updateCursor = null;
        try {
            table.insert("Smith", "John", 0);
            calendar.setTime(new Date(System.currentTimeMillis()));
            updateCursor = table.open();
            do {
                updateCursor.update(updateCursor.getValue(SECOND_NAME_FIELD), updateCursor.getValue(FIRST_NAME_FIELD), calendar.getTimeInMillis());
            } while(updateCursor.next());
        } finally {
            updateCursor.close();
            db.commit();
        }

        System.out.println();
        System.out.println(">After insertion of a new record and updating dates (by PK):");
View Full Code Here
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
            }
        });

        db1.runReadTransaction(new ISqlJetTransaction() {
            public Object run(SqlJetDb db) throws SqlJetException {
                ISqlJetCursor c = null;
                final Collection<Object> values = new ArrayList<Object>();
                final Collection<Collection<Object>> block = new LinkedList<Collection<Object>>();
                try {
                    c = db.getTable("rep_cache").open();
                    long currentRev = 0;
                    while (!c.eof()) {
                        values.clear();
                        for (int i = 0; i < c.getFieldsCount(); i++) {
                            values.add(c.getValue(i));
                        }
                        long rev = c.getInteger(1);
                        if (rev != currentRev) {
                            db2.runWriteTransaction(new ISqlJetTransaction() {
                                public Object run(SqlJetDb db) throws SqlJetException {
                                    for (Collection<Object> row : block) {
                                        db2.getTable("rep_cache").insert(row.toArray());
                                    }
                                    return null;
                                }
                            });

                            currentRev = rev;
                            block.clear();
                        }
                        block.add(new ArrayList<Object>(values));
                        c.next();
                    }
                    if (!block.isEmpty()) {
                        db2.runWriteTransaction(new ISqlJetTransaction() {
                            public Object run(SqlJetDb db) throws SqlJetException {
                                for (Collection<Object> row : block) {
                                    db2.getTable("rep_cache").insert(row.toArray());
                                }
                                return null;
                            }
                        });
                    }
                } finally {
                    if (c != null) {
                        c.close();
                    }
                }
                return null;
            }
        });
View Full Code Here
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
    db.createTable("CREATE TABLE record (a NONE NOT NULL)");
    ISqlJetTable table = db.getTable("record");
    table.insert("10");
    db.beginTransaction(SqlJetTransactionMode.READ_ONLY);
    try {
      ISqlJetCursor cursor = table.open();
      boolean more = !cursor.eof();
      while (more) {
        String s = cursor.getString(0);
        Assert.assertEquals(2, s.length());
        more = cursor.next();
      }
    } finally {
      db.commit();
    }
  }
View Full Code Here
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
    db.beginTransaction(SqlJetTransactionMode.EXCLUSIVE);

    try {

      // Remove all rows
      ISqlJetCursor curseur = null;
      final ISqlJetTable tableDossiers = db.getTable("test");
      curseur = tableDossiers.open();
      while (!curseur.eof()) {
        curseur.delete();
      }
      curseur.close();

      // Commit & close
      db.commit();

    } catch (SqlJetException e) {
View Full Code Here
37
38
39
40
41
42
43
44
45
46
47
    private void assertInsertedOrReplaced(final ISqlJetTable table,
            final long actual, final Object ... key) throws SqlJetException {
        db.runReadTransaction(new ISqlJetTransaction() {
            public Object run(SqlJetDb db) throws SqlJetException {
                ISqlJetCursor lookup = table.lookup(null, key);
                Assert.assertEquals(actual, lookup.getInteger("time"));
                return null;
            }
        });
    }
View Full Code Here
47
48
49
50
51
52
53
54
55
56
57
    }

    private void assertCount(final ISqlJetTable table, final int count) throws SqlJetException {
        db.runReadTransaction(new ISqlJetTransaction() {
            public Object run(SqlJetDb db) throws SqlJetException {
                ISqlJetCursor open = table.open();
                Assert.assertEquals(count, open.getRowCount());
                return null;
            }
        });
    }
View Full Code Here
83
84
85
86
87
88
89
90
91
92
93
94
95
96
    // begin a read transaction before reading data (this is required by SqlJet).
    persistenceDb.beginTransaction(SqlJetTransactionMode.READ_ONLY);
    try
    {
      classLogger.log(Level.CONFIG, "Getting Group ID {0} to merge Customer ID {1}.", new Object[] {1, 1});
      ISqlJetCursor foundRow = customerTable.lookup(customerTable.getPrimaryKeyIndexName(), 1);
      if(foundRow != null && foundRow.first())
      {
        int rowCount = intFromLong(foundRow.getRowCount());
        classLogger.log(Level.CONFIG, "Reading {0} Customers.", rowCount);
      }
    }
    finally
    {
View Full Code Here
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
    @Test
    public void testRowCountIsStateless() throws SqlJetException {
        db.runReadTransaction(new ISqlJetTransaction() {
            public Object run(SqlJetDb db) throws SqlJetException {
                SqlJetScope scope = new SqlJetScope(new Object[] {"AB"}, new Object[] {"BC"});
                ISqlJetCursor cursor = db.getTable("table").scope("names_idx", scope);
                Assert.assertTrue(!cursor.eof());
                long count = cursor.getRowCount();
                Assert.assertTrue(count > 0);
                Assert.assertTrue(!cursor.eof());
                Assert.assertTrue(!cursor.eof());
                Assert.assertTrue(cursor.getRowCount() > 0);
                cursor.close();

                cursor = db.getTable("table").scope("names_idx", scope);
                // now at 0.
               
                count = cursor.getRowCount();
                Assert.assertTrue(count > 0);
                Assert.assertTrue(!cursor.eof());
                Assert.assertTrue(cursor.getRowCount() > 0);
                Assert.assertTrue(!cursor.eof());
               
                Assert.assertTrue(cursor.next());
                // now at 1.
                Assert.assertFalse(cursor.eof());
                Assert.assertTrue(cursor.getRowCount() == 3);
                Assert.assertTrue(cursor.next());
               
                // now at 2.
                Assert.assertFalse(cursor.eof());
                Assert.assertFalse(cursor.eof());
                Assert.assertTrue(cursor.getRowCount() == 3);
                Assert.assertFalse(cursor.next());
                // now at eof
                Assert.assertTrue(cursor.eof());

                Assert.assertTrue(cursor.previous());
                // at 2.
                Assert.assertTrue(cursor.getRowCount() == 3);
                Assert.assertFalse(cursor.eof());

                Assert.assertTrue(cursor.previous());
                // at 1.
                Assert.assertTrue(cursor.getRowCount() == 3);
                Assert.assertFalse(cursor.eof());
                Assert.assertTrue(cursor.previous());
                // at 0.
                Assert.assertFalse(cursor.previous());
                Assert.assertTrue(cursor.eof());
                Assert.assertTrue(cursor.getRowCount() == 3);
               
                Assert.assertTrue(cursor.first());
                Assert.assertFalse(cursor.eof());
                Assert.assertTrue(cursor.getRowCount() == 3);
                Assert.assertTrue(cursor.last());
                Assert.assertFalse(cursor.eof());
                Assert.assertTrue(cursor.getRowCount() == 3);
               
                cursor.close();
                return null;
            }
        });
    }
View Full Code Here
106
107
108
109
110
111
112
113
114
115
116
117
118
119
    // begin a read transaction before reading data (this is required by SqlJet).
    persistenceDb.beginTransaction(SqlJetTransactionMode.WRITE);
    try
    {
      classLogger.log(Level.CONFIG, "Getting Group ID {0} to merge Customer ID {1}.", new Object[] {1, 1});
      ISqlJetCursor foundRow = customerTable.lookup(customerTable.getPrimaryKeyIndexName(), 1);
      if(foundRow != null && foundRow.first())
      {
        foundRow.delete();
      }
    }
    finally
    {
      persistenceDb.commit();
View Full Code Here
TOP

Related Classes of org.tmatesoft.sqljet.core.table.ISqlJetCursor

  • com.intellij.puzzlers.GameController
  • getfacts.conf.ConfigurationFrame
  • getfacts.NewsSafe
  • net.sf.hajdbc.state.sqlite.SQLiteStateManager
  • org.tmatesoft.sqljet.browser.core.data.DataTableModel
  • org.tmatesoft.sqljet.core.AbstractNewDbTest
  • org.tmatesoft.sqljet.examples.tutorial.Tutorial
  • org.tmatesoft.sqljet.issues._112.ClearCellErrorTest
  • org.tmatesoft.sqljet.issues._128.InsertOrUpdateDoesntWorkTest
  • org.tmatesoft.sqljet.issues._129.RowCountExampleTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.