Example usage for javax.persistence PersistenceException PersistenceException

Introduction

In this page you can find the example usage for javax.persistence PersistenceException PersistenceException.

Prototype

public PersistenceException(String message, Throwable cause) 

Source Link

Document

Constructs a new PersistenceException exception with the specified detail message and cause.

Usage

From source file:org.batoo.jpa.jdbc.AbstractColumn.java

private Object readLob(Object value) {
    try {//from  ww w.  j ava 2s. co  m
        if (value instanceof Clob) {
            final Clob clob = (Clob) value;

            if (this.javaType == String.class) {
                final StringWriter w = new StringWriter();
                IOUtils.copy(clob.getAsciiStream(), w);
                value = w.toString();
            } else {
                final CharArrayWriter w = new CharArrayWriter((int) clob.length());
                IOUtils.copy(clob.getCharacterStream(), w);
                value = w.toCharArray();
            }
        } else if (value instanceof byte[]) {
            if (this.javaType == String.class) {
                final StringWriter w = new StringWriter();
                IOUtils.copy(new ByteArrayInputStream((byte[]) value), w);
                value = w.toString();
            } else if (this.javaType == char[].class) {
                final byte[] byteArray = (byte[]) value;

                final char[] charArray = new char[byteArray.length];

                for (int i = 0; i < charArray.length; i++) {
                    charArray[i] = (char) byteArray[i];
                }

                value = charArray;
            } else if (this.javaType != byte[].class) {
                final ObjectInputStream is = new ObjectInputStream(new ByteArrayInputStream((byte[]) value));
                try {
                    return is.readObject();
                } finally {
                    is.close();
                }
            }
        } else if (value instanceof String) {
            return value;
        } else {
            final Blob blob = (Blob) value;

            if (this.javaType == byte[].class) {
                final ByteArrayOutputStream os = new ByteArrayOutputStream();

                IOUtils.copy(blob.getBinaryStream(), os);

                value = os.toByteArray();
            } else {

                final ObjectInputStream is = new ObjectInputStream(blob.getBinaryStream());
                try {
                    value = is.readObject();
                } finally {
                    is.close();
                }
            }
        }
        return value;
    } catch (final Exception e) {
        throw new PersistenceException("Cannot read sql data", e);
    }
}

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From source file:org.batoo.jpa.jdbc.ValueConverter.java

private static Object readLob(Object value, Class<?> javaType) {
    try {/*ww  w.  j  ava2  s  .  c o m*/
        if (value instanceof Clob) {
            final Clob clob = (Clob) value;

            if (javaType == String.class) {
                final StringWriter w = new StringWriter();
                IOUtils.copy(clob.getAsciiStream(), w);
                value = w.toString();
            } else {
                final CharArrayWriter w = new CharArrayWriter((int) clob.length());
                IOUtils.copy(clob.getCharacterStream(), w);
                value = w.toCharArray();
            }
        } else if (value instanceof byte[]) {
            if (javaType == String.class) {
                final StringWriter w = new StringWriter();
                IOUtils.copy(new ByteArrayInputStream((byte[]) value), w);
                value = w.toString();
            } else if (javaType == char[].class) {
                final byte[] byteArray = (byte[]) value;

                final char[] charArray = new char[byteArray.length];

                for (int i = 0; i < charArray.length; i++) {
                    charArray[i] = (char) byteArray[i];
                }

                value = charArray;
            } else if (javaType != byte[].class) {
                final ObjectInputStream is = new ObjectInputStream(new ByteArrayInputStream((byte[]) value));
                try {
                    return is.readObject();
                } finally {
                    is.close();
                }
            }
        } else if (value instanceof String) {
            return value;
        } else {
            final Blob blob = (Blob) value;

            if (javaType == byte[].class) {
                final ByteArrayOutputStream os = new ByteArrayOutputStream();

                IOUtils.copy(blob.getBinaryStream(), os);

                value = os.toByteArray();
            } else {

                final ObjectInputStream is = new ObjectInputStream(blob.getBinaryStream());
                try {
                    value = is.readObject();
                } finally {
                    is.close();
                }
            }
        }
        return value;
    } catch (final Exception e) {
        throw new PersistenceException("Cannot read sql data", e);
    }
}

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From source file:org.batoo.jpa.jdbc.ValueConverter.java

/**
 * convert java objects to jdbc friendly
 * //ww w  .  j a  v a2 s  . c  o  m
 * @param value
 *            jdbc raw value
 * @param javaType
 *            type of value
 * @param temporalType
 *            temporal type
 * @param enumType
 *            enum type
 * @param lob
 *            is Lob
 * @return jdbc friendly value
 * @since 2.0.1
 */
public static Object toJdbc(Object value, Class<?> javaType, TemporalType temporalType, EnumType enumType,
        boolean lob) {
    if (value == null) {
        return null;
    }

    if (temporalType != null) {
        switch (temporalType) {
        case DATE:
            if (value instanceof java.sql.Date) {
                return value;
            }

            if (value instanceof Date) {
                return new java.sql.Date(((Date) value).getTime());
            }

            return new java.sql.Date(((Calendar) value).getTimeInMillis());
        case TIME:
            if (value instanceof java.sql.Time) {
                return value;
            }

            if (value instanceof Date) {
                return new java.sql.Time(((Date) value).getTime());
            }

            return new java.sql.Time(((Calendar) value).getTimeInMillis());
        case TIMESTAMP:
            if (value instanceof java.sql.Timestamp) {
                return value;
            }

            if (value instanceof Date) {
                return new java.sql.Timestamp(((Date) value).getTime());
            }

            return new java.sql.Timestamp(((Calendar) value).getTimeInMillis());
        }
    }

    if (Number.class.isAssignableFrom(javaType)) {
        return ReflectHelper.convertNumber((Number) value, javaType);
    }

    if (enumType != null) {
        final Enum<?> enumValue = (Enum<?>) value;
        if (enumType == EnumType.ORDINAL) {
            return enumValue.ordinal();
        }

        return enumValue.name();
    }

    if (lob) {
        try {
            if (javaType == String.class) {
                return new SerialClob(((String) value).toCharArray());
            } else if (javaType == char[].class) {
                return new SerialClob((char[]) value);
            } else if (javaType == byte[].class) {
                return new SerialBlob((byte[]) value);
            } else {
                final ByteArrayOutputStream os = new ByteArrayOutputStream();
                final ObjectOutputStream oos = new ObjectOutputStream(os);
                try {
                    oos.writeObject(value);
                } finally {
                    oos.close();
                }

                return new SerialBlob(os.toByteArray());
            }
        } catch (final Exception e) {
            throw new PersistenceException("Cannot set parameter", e);
        }
    } else {
        return value;
    }

}

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From source file:org.castor.jpa.CastorEntityTransaction.java

/**
 * Roll back the current transaction/*from www  .j  a va  2s .  c om*/
 * 
 * @throws IllegalStateException
 *             if {@link #isActive()} is false.
 * @throws PersistenceException
 *             if an unexpected error condition is encountered.
 */
public void rollback() {
    // Verify transaction is active.
    verifyActive();

    try {
        // Roll back Castor transaction.
        this.database.rollback();
        // Set transaction inactive.
        this.active = false;
        // Set roll back only false.
        this.rollbackOnly = false;
        // Invalidate persistence context.
        this.entityManager.invalidatePersistenceContext();
    } catch (TransactionNotInProgressException e) {
        log.error("Could not rollback Castor transaction.", e);
        throw new PersistenceException("Could not rollback Castor transaction.", e);
    }
}

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From source file:org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.java

private PersistenceException persistenceException(String message, Exception cause) {
    return new PersistenceException(getExceptionHeader() + message, cause);
}

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From source file:org.jboss.ejb3.entity.PersistenceXmlLoader.java

private static Document loadURL(URL configURL, EntityResolver resolver) throws Exception {
    InputStream is = configURL != null ? configURL.openStream() : null;
    if (is == null) {
        throw new IOException("Failed to obtain InputStream from url: " + configURL);
    }/*from w  ww  .j  ava  2s  .  co  m*/
    List errors = new ArrayList();
    DocumentBuilderFactory docBuilderFactory = null;
    docBuilderFactory = DocumentBuilderFactory.newInstance();
    docBuilderFactory.setValidating(true);
    docBuilderFactory.setNamespaceAware(true);
    try {
        //otherwise Xerces fails in validation
        docBuilderFactory.setAttribute("http://apache.org/xml/features/validation/schema", true);
    } catch (IllegalArgumentException e) {
        docBuilderFactory.setValidating(false);
        docBuilderFactory.setNamespaceAware(false);
    }
    InputSource source = new InputSource(is);
    DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
    docBuilder.setEntityResolver(resolver);
    docBuilder.setErrorHandler(new PersistenceXmlLoader.ErrorLogger("XML InputStream", errors, resolver));
    Document doc = docBuilder.parse(source);
    if (errors.size() != 0) {
        throw new PersistenceException("invalid persistence.xml", (Throwable) errors.get(0));
    }
    return doc;
}

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From source file:org.sonar.jpa.session.JpaDatabaseSession.java

private void internalSave(Object model, boolean flushIfNeeded) {
    try {// w w  w  .j av  a  2 s  .c om
        getEntityManager().persist(model);
    } catch (PersistenceException e) {
        /*
         * See http://jira.codehaus.org/browse/SONAR-2234
         * In some cases Hibernate can throw exceptions without meaningful information about context, so we improve them here.
         */
        throw new PersistenceException("Unable to persist : " + model, e);
    }
    if (flushIfNeeded && (++index % BATCH_SIZE == 0)) {
        commit();
    }
}

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From source file:org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManager.java

private void scanPackage(SpringPersistenceUnitInfo scannedUnit, String pkg) {
    if (this.componentsIndex != null) {
        Set<String> candidates = new HashSet<>();
        for (AnnotationTypeFilter filter : entityTypeFilters) {
            candidates//from  ww  w  .jav  a2 s . c o m
                    .addAll(this.componentsIndex.getCandidateTypes(pkg, filter.getAnnotationType().getName()));
        }
        candidates.forEach(scannedUnit::addManagedClassName);
        Set<String> managedPackages = this.componentsIndex.getCandidateTypes(pkg, "package-info");
        managedPackages.forEach(scannedUnit::addManagedPackage);
        return;
    }

    try {
        String pattern = ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX
                + ClassUtils.convertClassNameToResourcePath(pkg) + CLASS_RESOURCE_PATTERN;
        Resource[] resources = this.resourcePatternResolver.getResources(pattern);
        MetadataReaderFactory readerFactory = new CachingMetadataReaderFactory(this.resourcePatternResolver);
        for (Resource resource : resources) {
            if (resource.isReadable()) {
                MetadataReader reader = readerFactory.getMetadataReader(resource);
                String className = reader.getClassMetadata().getClassName();
                if (matchesFilter(reader, readerFactory)) {
                    scannedUnit.addManagedClassName(className);
                    if (scannedUnit.getPersistenceUnitRootUrl() == null) {
                        URL url = resource.getURL();
                        if (ResourceUtils.isJarURL(url)) {
                            scannedUnit.setPersistenceUnitRootUrl(ResourceUtils.extractJarFileURL(url));
                        }
                    }
                } else if (className.endsWith(PACKAGE_INFO_SUFFIX)) {
                    scannedUnit.addManagedPackage(
                            className.substring(0, className.length() - PACKAGE_INFO_SUFFIX.length()));
                }
            }
        }
    } catch (IOException ex) {
        throw new PersistenceException("Failed to scan classpath for unlisted entity classes", ex);
    }
}

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From source file:org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManager.java

/**
 * Try to determine the persistence unit root URL based on the given
 * "defaultPersistenceUnitRootLocation".
 * @return the persistence unit root URL to pass to the JPA PersistenceProvider
 * @see #setDefaultPersistenceUnitRootLocation
 *///from w w w . j a v a  2  s.co m
@Nullable
private URL determineDefaultPersistenceUnitRootUrl() {
    if (this.defaultPersistenceUnitRootLocation == null) {
        return null;
    }
    try {
        URL url = this.resourcePatternResolver.getResource(this.defaultPersistenceUnitRootLocation).getURL();
        return (ResourceUtils.isJarURL(url) ? ResourceUtils.extractJarFileURL(url) : url);
    } catch (IOException ex) {
        throw new PersistenceException("Unable to resolve persistence unit root URL", ex);
    }
}

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