Examples with ConverterException org.sql2o.converters.ConverterException used on opensource projects

Example 1 with ConverterException

use of org.sql2o.converters.ConverterException in project sql2o by aaberg.

the class Pojo method setProperty.

@SuppressWarnings("unchecked")
public void setProperty(String propertyPath, Object value, Quirks quirks) {
    // String.split uses RegularExpression
    // this is overkill for every column for every row
    int index = propertyPath.indexOf('.');
    Setter setter;
    if (index > 0) {
        final String substring = propertyPath.substring(0, index);
        setter = metadata.getPropertySetter(substring);
        String newPath = propertyPath.substring(index + 1);
        Object subValue = this.metadata.getValueOfProperty(substring, this.object);
        if (subValue == null) {
            try {
                subValue = setter.getType().newInstance();
            } catch (InstantiationException e) {
                throw new Sql2oException("Could not instantiate a new instance of class " + setter.getType().toString(), e);
            } catch (IllegalAccessException e) {
                throw new Sql2oException("Could not instantiate a new instance of class " + setter.getType().toString(), e);
            }
            setter.setProperty(this.object, subValue);
        }
        PojoMetadata subMetadata = new PojoMetadata(setter.getType(), this.caseSensitive, this.metadata.isAutoDeriveColumnNames(), this.metadata.getColumnMappings(), this.metadata.throwOnMappingFailure);
        Pojo subPojo = new Pojo(subMetadata, this.caseSensitive, subValue);
        subPojo.setProperty(newPath, value, quirks);
    } else {
        setter = metadata.getPropertySetter(propertyPath);
        Converter converter;
        try {
            converter = throwIfNull(setter.getType(), quirks.converterOf(setter.getType()));
        } catch (ConverterException e) {
            throw new Sql2oException("Cannot convert column " + propertyPath + " to type " + setter.getType(), e);
        }
        try {
            setter.setProperty(this.object, converter.convert(value));
        } catch (ConverterException e) {
            throw new Sql2oException("Error trying to convert column " + propertyPath + " to type " + setter.getType(), e);
        }
    }
}

Example 2 with ConverterException

use of org.sql2o.converters.ConverterException in project sql2o by aaberg.

the class Connection method getKeys.

// need to change Convert
@SuppressWarnings("unchecked")
public <V> List<V> getKeys(Class<V> returnType) {
    final Quirks quirks = sql2o.getQuirks();
    if (!this.canGetKeys) {
        throw new Sql2oException("Keys where not fetched from database. Please set the returnGeneratedKeys parameter in the createQuery() method to enable fetching of generated keys.");
    }
    if (this.keys != null) {
        try {
            Converter<V> converter = throwIfNull(returnType, quirks.converterOf(returnType));
            List<V> convertedKeys = new ArrayList<V>(this.keys.size());
            for (Object key : this.keys) {
                convertedKeys.add(converter.convert(key));
            }
            return convertedKeys;
        } catch (ConverterException e) {
            throw new Sql2oException("Exception occurred while converting value from database to type " + returnType.toString(), e);
        }
    }
    return null;
}

Example 3 with ConverterException

use of org.sql2o.converters.ConverterException in project sql2o by aaberg.

the class DefaultResultSetHandlerFactory method getGetter.

@SuppressWarnings("unchecked")
private static Getter getGetter(final Quirks quirks, final String propertyPath, final PojoMetadata metadata) {
    int index = propertyPath.indexOf('.');
    if (index <= 0) {
        // Simple path - fast way
        final Getter getter = metadata.getPropertyGetterIfExists(propertyPath);
        // behavior change: do not throw if POJO contains less properties
        if (getter == null)
            return null;
        final Converter converter = quirks.converterOf(getter.getType());
        // getter without converter
        if (converter == null)
            return getter;
        return new Getter() {

            public Object getProperty(Object obj) {
                try {
                    return converter.convert(getter.getProperty(obj));
                } catch (ConverterException e) {
                    throw new Sql2oException("Error trying to convert column " + propertyPath + " to type " + getter.getType(), e);
                }
            }

            public Class getType() {
                return getter.getType();
            }
        };
    }
    // TODO: rewrite, get rid of POJO class
    return new Getter() {

        public Object getProperty(Object obj) {
            Pojo pojo = new Pojo(metadata, metadata.isCaseSensitive(), obj);
            return pojo.getProperty(propertyPath, quirks);
        }

        public Class getType() {
            // doesn't used anyway
            return Object.class;
        }
    };
}

Example 4 with ConverterException

use of org.sql2o.converters.ConverterException in project sql2o by aaberg.

the class Pojo method getProperty.

@SuppressWarnings("unchecked")
public Object getProperty(String propertyPath, Quirks quirks) {
    // String.split uses RegularExpression
    // this is overkill for every column for every row
    int index = propertyPath.indexOf('.');
    Getter getter;
    if (index > 0) {
        final String substring = propertyPath.substring(0, index);
        getter = metadata.getPropertyGetter(substring);
        String newPath = propertyPath.substring(index + 1);
        Object subValue = this.metadata.getValueOfProperty(substring, this.object);
        if (subValue == null) {
            try {
                subValue = getter.getType().newInstance();
            } catch (InstantiationException e) {
                throw new Sql2oException("Could not instantiate a new instance of class " + getter.getType().toString(), e);
            } catch (IllegalAccessException e) {
                throw new Sql2oException("Could not instantiate a new instance of class " + getter.getType().toString(), e);
            }
            return getter.getProperty(this.object);
        }
        PojoMetadata subMetadata = new PojoMetadata(getter.getType(), this.caseSensitive, this.metadata.isAutoDeriveColumnNames(), this.metadata.getColumnMappings(), this.metadata.throwOnMappingFailure);
        Pojo subPojo = new Pojo(subMetadata, this.caseSensitive, subValue);
        return subPojo.getProperty(newPath, quirks);
    } else {
        getter = metadata.getPropertyGetter(propertyPath);
        Converter converter;
        try {
            converter = throwIfNull(getter.getType(), quirks.converterOf(getter.getType()));
        } catch (ConverterException e) {
            throw new Sql2oException("Cannot convert column " + propertyPath + " to type " + getter.getType(), e);
        }
        try {
            return converter.convert(getter.getProperty(this.object));
        } catch (ConverterException e) {
            throw new Sql2oException("Error trying to convert column " + propertyPath + " to type " + getter.getType(), e);
        }
    }
}

Example 5 with ConverterException

use of org.sql2o.converters.ConverterException in project sql2o by aaberg.

the class Connection method getKey.

// need to change Convert
@SuppressWarnings("unchecked")
public <V> V getKey(Class returnType) {
    final Quirks quirks = this.sql2o.getQuirks();
    Object key = getKey();
    try {
        Converter<V> converter = throwIfNull(returnType, quirks.converterOf(returnType));
        return converter.convert(key);
    } catch (ConverterException e) {
        throw new Sql2oException("Exception occurred while converting value from database to type " + returnType.toString(), e);
    }
}