Examples of org.apache.torque.util.Criteria.clear()

org.apache.torque.util.Criteria.clear()
Brings this criteria back to its initial state, so that it can be reused as if it was new. Except if the criteria has grown in capacity, it is left at the current capacity.

            e.printStackTrace();
            fail("cleaning books : Exception caught : "
                     + e.getClass().getName()
                     + " : " + e.getMessage());
        }
        criteria.clear();
        criteria.add(
                AuthorPeer.AUTHOR_ID,
                (Long) null, Criteria.NOT_EQUAL);
        try
        {

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        criteria.setOffset(5);
        List books = BookPeer.doSelect(criteria);
        assertTrue("List should have 1 books, not " + books.size(),
                books.size() == 1);


        criteria.clear();
        criteria.setSingleRecord(true);
        criteria.setLimit(2);
        try
        {
            books = BookPeer.doSelect(criteria);

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        bitTest = BitTestPeer.retrieveByPK(new StringKey("f1"));
        assertFalse("BIT should be false but is: "
                + bitTest.getBitValue(), bitTest.getBitValue());


        // query data
        criteria.clear();
        criteria.add(BitTestPeer.BIT_VALUE, new Boolean(true));
        List bitTestList = BitTestPeer.doSelect(criteria);
        assertTrue("Should have read 1 dataset "
                + "but read " + bitTestList.size(),
                bitTestList.size() == 1);

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        // testkey filled up with blanks, as it is defined as char(10)
        assertTrue("Primary key of data set should be t1 but is "
                + bitTest.getId().trim(),
                "t1".equals(bitTest.getId().trim()));


        criteria.clear();
        criteria.add(BitTestPeer.BIT_VALUE, new Boolean(false));
        bitTestList = BitTestPeer.doSelect(criteria);
        assertTrue("Should have read 1 dataset "
                + "but read " + bitTestList.size(),
                bitTestList.size() == 1);

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        // testkey filled up with blanks, as it is defined as char(10)
        assertTrue("Primary key of data set should be t1 but is "
                + booleanCheck.getTestKey().trim(),
                "t1".equals(booleanCheck.getTestKey().trim()));


        criteria.clear();
        criteria.add(BooleanCheckPeer.BCHAR_VALUE, new Boolean(false));
        criteria.add(BooleanCheckPeer.BINT_VALUE, new Boolean(false));
        booleanCheckList = BooleanCheckPeer.doSelect(criteria);
        assertTrue("Should have read 1 dataset with both values false "
                + "but read " + booleanCheckList.size(),

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        // check that the underlying author has not been deleted
        assertTrue("delete by object deleted in cascade",
            authorResult.size() == 1);


        // delete with matching data
        criteria.clear();
        criteria.add(AuthorPeer.AUTHOR_ID, author.getAuthorId());
        AuthorPeer.doDelete(criteria);
        authorResult = AuthorPeer.doSelect(new Criteria());
        assertTrue("deleted not enough records",
            authorResult.size() == 0);

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    {
        Criteria criteria = new Criteria();
        criteria.add(BookPeer.BOOK_ID, (Long) null, Criteria.NOT_EQUAL);
        BookPeer.doDelete(criteria);


        criteria.clear();
        criteria.add(
                AuthorPeer.AUTHOR_ID,
                (Long) null, Criteria.NOT_EQUAL);
        AuthorPeer.doDelete(criteria);
    }

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        criteria.setOffset(5);
        List books = BookPeer.doSelect(criteria);
        assertTrue("List should have 1 books, not " + books.size(), 
                books.size() == 1);
        
        criteria.clear();
        criteria.setSingleRecord(true);
        criteria.setLimit(2);
        try
        {
            books = BookPeer.doSelect(criteria);

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        bitTest = BitTestPeer.retrieveByPK(new StringKey("f1"));
        assertFalse("BIT should be false but is: " 
                + bitTest.getBitValue(), bitTest.getBitValue());
        
        // query data
        criteria.clear();
        criteria.add(BitTestPeer.BIT_VALUE, new Boolean(true));
        List bitTestList = BitTestPeer.doSelect(criteria);
        assertTrue("Should have read 1 dataset "
                + "but read " + bitTestList.size(), 
                bitTestList.size() == 1);

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        // testkey filled up with blanks, as it is defined as char(10)
        assertTrue("Primary key of data set should be t1 but is "
                + bitTest.getId().trim(),
                "t1".equals(bitTest.getId().trim()));


        criteria.clear();
        criteria.add(BitTestPeer.BIT_VALUE, new Boolean(false));
        bitTestList = BitTestPeer.doSelect(criteria);
        assertTrue("Should have read 1 dataset "
                + "but read " + bitTestList.size(), 
                bitTestList.size() == 1);

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