Examples with CayenneRuntimeException org.apache.cayenne.CayenneRuntimeException used on opensource projects

Example 56 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class QualifierTranslator method finishedChild.

@Override
public void finishedChild(Expression node, int childIndex, boolean hasMoreChildren) {
    if (waitingForEndNode != null) {
        return;
    }
    if (!hasMoreChildren) {
        return;
    }
    Appendable out = (matchingObject) ? new StringBuilder() : this.out;
    try {
        switch(node.getType()) {
            case Expression.AND:
                out.append(" AND ");
                break;
            case Expression.OR:
                out.append(" OR ");
                break;
            case Expression.EQUAL_TO:
                // translate NULL as IS NULL
                if (childIndex == 0 && node.getOperandCount() == 2 && node.getOperand(1) == null) {
                    out.append(" IS ");
                } else {
                    out.append(" = ");
                }
                break;
            case Expression.NOT_EQUAL_TO:
                // translate NULL as IS NOT NULL
                if (childIndex == 0 && node.getOperandCount() == 2 && node.getOperand(1) == null) {
                    out.append(" IS NOT ");
                } else {
                    out.append(" <> ");
                }
                break;
            case Expression.LESS_THAN:
                out.append(" < ");
                break;
            case Expression.GREATER_THAN:
                out.append(" > ");
                break;
            case Expression.LESS_THAN_EQUAL_TO:
                out.append(" <= ");
                break;
            case Expression.GREATER_THAN_EQUAL_TO:
                out.append(" >= ");
                break;
            case Expression.IN:
                out.append(" IN ");
                break;
            case Expression.NOT_IN:
                out.append(" NOT IN ");
                break;
            case Expression.LIKE:
                out.append(" LIKE ");
                break;
            case Expression.NOT_LIKE:
                out.append(" NOT LIKE ");
                break;
            case Expression.LIKE_IGNORE_CASE:
                if (caseInsensitive) {
                    out.append(" LIKE ");
                } else {
                    out.append(") LIKE UPPER(");
                }
                break;
            case Expression.NOT_LIKE_IGNORE_CASE:
                if (caseInsensitive) {
                    out.append(" NOT LIKE ");
                } else {
                    out.append(") NOT LIKE UPPER(");
                }
                break;
            case Expression.ADD:
                out.append(" + ");
                break;
            case Expression.SUBTRACT:
                out.append(" - ");
                break;
            case Expression.MULTIPLY:
                out.append(" * ");
                break;
            case Expression.DIVIDE:
                out.append(" / ");
                break;
            case Expression.BETWEEN:
                if (childIndex == 0) {
                    out.append(" BETWEEN ");
                } else if (childIndex == 1) {
                    out.append(" AND ");
                }
                break;
            case Expression.NOT_BETWEEN:
                if (childIndex == 0) {
                    out.append(" NOT BETWEEN ");
                } else if (childIndex == 1) {
                    out.append(" AND ");
                }
                break;
            case Expression.BITWISE_OR:
                out.append(" ").append(operandForBitwiseOr()).append(" ");
                break;
            case Expression.BITWISE_AND:
                out.append(" ").append(operandForBitwiseAnd()).append(" ");
                break;
            case Expression.BITWISE_XOR:
                out.append(" ").append(operandForBitwiseXor()).append(" ");
                break;
            case Expression.BITWISE_LEFT_SHIFT:
                out.append(" ").append(operandForBitwiseLeftShift()).append(" ");
                break;
            case Expression.BITWISE_RIGHT_SHIFT:
                out.append(" ").append(operandForBitwiseRightShift()).append("");
                break;
        }
    } catch (IOException ioex) {
        throw new CayenneRuntimeException("Error appending content", ioex);
    }
    if (matchingObject) {
        objectMatchTranslator.setOperation(out.toString());
        objectMatchTranslator.setExpression(node);
    }
}

Example 57 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class JdbcAdapter method createUniqueConstraint.

/**
 * Returns a DDL string to create a unique constraint over a set of columns.
 *
 * @since 1.1
 */
@Override
public String createUniqueConstraint(DbEntity source, Collection<DbAttribute> columns) {
    if (columns == null || columns.isEmpty()) {
        throw new CayenneRuntimeException("Can't create UNIQUE constraint - no columns specified.");
    }
    StringBuilder buf = new StringBuilder();
    buf.append("ALTER TABLE ");
    buf.append(quotingStrategy.quotedFullyQualifiedName(source));
    buf.append(" ADD UNIQUE (");
    Iterator<DbAttribute> it = columns.iterator();
    DbAttribute first = it.next();
    buf.append(quotingStrategy.quotedName(first));
    while (it.hasNext()) {
        DbAttribute next = it.next();
        buf.append(", ");
        buf.append(quotingStrategy.quotedName(next));
    }
    buf.append(")");
    return buf.toString();
}

Example 58 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class DataContextExtrasIT method testCommitChangesError.

@Test
public void testCommitChangesError() {
    DataDomain domain = context.getParentDataDomain();
    // setup mockup PK generator that will blow on PK request
    // to emulate an exception
    JdbcAdapter jdbcAdapter = objectFactory.newInstance(JdbcAdapter.class, JdbcAdapter.class.getName());
    PkGenerator newGenerator = new JdbcPkGenerator(jdbcAdapter) {

        @Override
        public Object generatePk(DataNode node, DbAttribute pk) throws Exception {
            throw new CayenneRuntimeException("Intentional");
        }
    };
    PkGenerator oldGenerator = domain.getDataNodes().iterator().next().getAdapter().getPkGenerator();
    JdbcAdapter adapter = (JdbcAdapter) domain.getDataNodes().iterator().next().getAdapter();
    adapter.setPkGenerator(newGenerator);
    try {
        Artist newArtist = context.newObject(Artist.class);
        newArtist.setArtistName("aaa");
        context.commitChanges();
        fail("Exception expected but not thrown due to missing PK generation routine.");
    } catch (CayenneRuntimeException ex) {
    // exception expected
    } finally {
        adapter.setPkGenerator(oldGenerator);
    }
}

Example 59 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class DataContextExtrasIT method testResolveFaultFailure.

@Test
public void testResolveFaultFailure() {
    Persistent o1 = context.findOrCreateObject(new ObjectId("Artist", Artist.ARTIST_ID_PK_COLUMN, 234));
    try {
        context.prepareForAccess(o1, null, false);
        fail("Must blow on non-existing fault.");
    } catch (CayenneRuntimeException ignored) {
    }
}

Example 60 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class CayenneTransaction method processRollback.

@Override
protected void processRollback() {
    status = BaseTransaction.STATUS_ROLLING_BACK;
    if (connections == null || connections.isEmpty()) {
        return;
    }
    Throwable deferredException = null;
    for (Connection connection : connections.values()) {
        try {
            // continue with rollback even if an exception was thrown
            // before
            connection.rollback();
        } catch (Throwable th) {
            // stores last exception
            // TODO: chain exceptions...
            deferredException = th;
        }
    }
    if (deferredException != null) {
        throw new CayenneRuntimeException(deferredException);
    }
}