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/**
* DataCleaner (community edition)
* Copyright (C) 2014 Neopost - Customer Information Management
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.datacleaner.widgets.properties;
import java.io.File;
import java.util.Set;
import java.util.regex.Pattern;
import javax.inject.Inject;
import org.apache.metamodel.schema.Table;
import org.apache.metamodel.util.Resource;
import org.datacleaner.api.ColumnProperty;
import org.datacleaner.api.InputColumn;
import org.datacleaner.api.MappedProperty;
import org.datacleaner.api.SchemaProperty;
import org.datacleaner.api.TableProperty;
import org.datacleaner.bootstrap.WindowContext;
import org.datacleaner.connection.Datastore;
import org.datacleaner.connection.DatastoreCatalog;
import org.datacleaner.connection.UpdateableDatastore;
import org.datacleaner.descriptors.ComponentDescriptor;
import org.datacleaner.descriptors.ConfiguredPropertyDescriptor;
import org.datacleaner.descriptors.EnumerationProvider;
import org.datacleaner.descriptors.EnumerationValue;
import org.datacleaner.api.HiddenProperty;
import org.datacleaner.guice.DCModule;
import org.datacleaner.job.builder.AnalyzerComponentBuilder;
import org.datacleaner.job.builder.ComponentBuilder;
import org.datacleaner.reference.Dictionary;
import org.datacleaner.reference.StringPattern;
import org.datacleaner.reference.SynonymCatalog;
import org.datacleaner.util.ReflectionUtils;
import org.datacleaner.widgets.DCComboBox;
import com.google.inject.Injector;
/**
* Represents a factory and a catalog of widgets used for @Configured
* properties. A widget wanting to represent a component with @Configured
* properties should keep it's reference to the property widget factory and use
* it to retrieve the properties in case of listener callbacks.
*/
public final class PropertyWidgetFactoryImpl implements PropertyWidgetFactory {
private final ComponentBuilder _componentBuilder;
private final PropertyWidgetCollection _propertyWidgetCollection;
private final DCModule _dcModule;
@Inject
protected PropertyWidgetFactoryImpl(ComponentBuilder componentBuilder, DCModule dcModule) {
_componentBuilder = componentBuilder;
_dcModule = dcModule;
_propertyWidgetCollection = new PropertyWidgetCollection(componentBuilder);
final Set mappedProperties = componentBuilder.getDescriptor()
.getConfiguredPropertiesByAnnotation(MappedProperty.class);
for (ConfiguredPropertyDescriptor mappedProperty : mappedProperties) {
MappedProperty annotation = mappedProperty.getAnnotation(MappedProperty.class);
String mappedToName = annotation.value();
ConfiguredPropertyDescriptor mappedToProperty = componentBuilder.getDescriptor().getConfiguredProperty(
mappedToName);
PropertyWidgetMapping propertyWidgetMapping = buildMappedPropertyWidget(mappedProperty, mappedToProperty);
_propertyWidgetCollection.putMappedPropertyWidget(mappedProperty, propertyWidgetMapping);
_propertyWidgetCollection.putMappedPropertyWidget(mappedToProperty, propertyWidgetMapping);
}
}
@Override
public PropertyWidgetCollection getPropertyWidgetCollection() {
return _propertyWidgetCollection;
}
protected PropertyWidgetMapping buildMappedPropertyWidget(ConfiguredPropertyDescriptor mappedProperty,
ConfiguredPropertyDescriptor mappedToProperty) {
if (mappedProperty.isArray() && mappedToProperty.isArray() && mappedToProperty.isInputColumn()) {
// mapped strings
if (mappedProperty.getBaseType() == String.class) {
final MultipleMappedStringsPropertyWidget propertyWidget = new MultipleMappedStringsPropertyWidget(
getComponentBuilder(), mappedToProperty, mappedProperty);
final PropertyWidgetMapping mapping = new PropertyWidgetMapping();
mapping.putMapping(mappedProperty, propertyWidget);
mapping.putMapping(mappedToProperty, propertyWidget.getMappedStringsPropertyWidget());
return mapping;
}
// mapped enums
if (mappedProperty.getBaseType().isEnum() || mappedProperty.getBaseType() == EnumerationValue.class) {
final MultipleMappedEnumsPropertyWidget propertyWidget = new MultipleMappedEnumsPropertyWidget(
getComponentBuilder(), mappedToProperty, mappedProperty);
final PropertyWidgetMapping mapping = new PropertyWidgetMapping();
mapping.putMapping(mappedProperty, propertyWidget);
mapping.putMapping(mappedToProperty, propertyWidget.getMappedEnumsPropertyWidget());
return mapping;
}
}
// schema structure mapping
if (mappedProperty.getBaseType() == String.class && !mappedToProperty.isArray()) {
// save the "mappedToPropertyWidget" since it may be need to be
// reused when there is a chain of dependencies between mapped
// properties
final PropertyWidget mappedToPropertyWidget = _propertyWidgetCollection
.getMappedPropertyWidget(mappedToProperty);
// mapped schema name
if (mappedProperty.getAnnotation(SchemaProperty.class) != null
&& (mappedToProperty.getBaseType() == Datastore.class || mappedToProperty.getBaseType() == UpdateableDatastore.class)) {
final SchemaNamePropertyWidget schemaPropertyWidget = new SchemaNamePropertyWidget(
getComponentBuilder(), mappedProperty);
final SingleDatastorePropertyWidget datastorePropertyWidget;
if (mappedToPropertyWidget == null) {
final DatastoreCatalog datastoreCatalog = getComponentBuilder().getAnalysisJobBuilder()
.getConfiguration().getDatastoreCatalog();
datastorePropertyWidget = new SingleDatastorePropertyWidget(getComponentBuilder(),
mappedToProperty, datastoreCatalog, _dcModule);
} else {
datastorePropertyWidget = (SingleDatastorePropertyWidget) mappedToPropertyWidget;
}
datastorePropertyWidget.addComboListener(new DCComboBox.Listener() {
@Override
public void onItemSelected(Datastore item) {
schemaPropertyWidget.setDatastore(item);
}
});
final PropertyWidgetMapping mapping = new PropertyWidgetMapping();
mapping.putMapping(mappedProperty, schemaPropertyWidget);
mapping.putMapping(mappedToProperty, datastorePropertyWidget);
return mapping;
}
// mapped table name
if (mappedProperty.getAnnotation(TableProperty.class) != null
&& mappedToProperty.getAnnotation(SchemaProperty.class) != null) {
final SingleTableNamePropertyWidget tablePropertyWidget = new SingleTableNamePropertyWidget(
getComponentBuilder(), mappedProperty, getWindowContext());
final SchemaNamePropertyWidget schemaPropertyWidget;
if (mappedToPropertyWidget == null) {
schemaPropertyWidget = new SchemaNamePropertyWidget(getComponentBuilder(), mappedToProperty);
} else {
schemaPropertyWidget = (SchemaNamePropertyWidget) mappedToPropertyWidget;
}
schemaPropertyWidget.connectToTableNamePropertyWidget(tablePropertyWidget);
final PropertyWidgetMapping mapping = new PropertyWidgetMapping();
mapping.putMapping(mappedProperty, tablePropertyWidget);
mapping.putMapping(mappedToProperty, schemaPropertyWidget);
return mapping;
}
// mapped column name(s)
if (mappedProperty.getAnnotation(ColumnProperty.class) != null
&& mappedToProperty.getAnnotation(TableProperty.class) != null) {
final SingleTableNamePropertyWidget tablePropertyWidget;
if (mappedToPropertyWidget == null) {
tablePropertyWidget = new SingleTableNamePropertyWidget(getComponentBuilder(), mappedToProperty,
getWindowContext());
} else {
tablePropertyWidget = (SingleTableNamePropertyWidget) mappedToPropertyWidget;
}
if (mappedProperty.isArray()) {
// multiple mapped column names
// TODO: Not yet implemented. This case needs to take care
// of the fact that usually this is then ALSO mapped to an
// array of input columns.
} else {
// mapped column name
final SingleColumnNamePropertyWidget columnPropertyWidget = new SingleColumnNamePropertyWidget(
mappedProperty, getComponentBuilder());
tablePropertyWidget.addComboListener(new DCComboBox.Listener
() {
@Override
public void onItemSelected(Table item) {
columnPropertyWidget.setTable(item);
}
});
final PropertyWidgetMapping mapping = new PropertyWidgetMapping();
mapping.putMapping(mappedProperty, columnPropertyWidget);
mapping.putMapping(mappedToProperty, tablePropertyWidget);
return mapping;
}
}
}
return null;
}
private WindowContext getWindowContext() {
return _dcModule.createChildInjectorForComponent(_componentBuilder).getInstance(WindowContext.class);
}
@Override
public ComponentBuilder getComponentBuilder() {
return _componentBuilder;
}
protected Injector getInjectorForPropertyWidgets(ConfiguredPropertyDescriptor propertyDescriptor) {
return _dcModule.createChildInjectorForProperty(_componentBuilder, propertyDescriptor);
}
@Override
public PropertyWidget create(String propertyName) {
ComponentDescriptor descriptor = _componentBuilder.getDescriptor();
ConfiguredPropertyDescriptor propertyDescriptor = descriptor.getConfiguredProperty(propertyName);
if (propertyDescriptor == null) {
throw new IllegalArgumentException("No such property: " + propertyName);
}
return create(propertyDescriptor);
}
/**
* Creates (and registers) a widget that fits the specified configured
* property.
*
* @param propertyDescriptor
* @return
*/
@Override
public PropertyWidget create(ConfiguredPropertyDescriptor propertyDescriptor) {
// first check if there is a mapping created for this property
// descriptor
PropertyWidget propertyWidget = _propertyWidgetCollection.getMappedPropertyWidget(propertyDescriptor);
if (propertyWidget != null) {
return propertyWidget;
}
final HiddenProperty hiddenProperty = propertyDescriptor.getAnnotation(HiddenProperty.class);
if (hiddenProperty != null && hiddenProperty.hiddenForLocalAccess()) {
return null;
}
if (propertyDescriptor.getAnnotation(Deprecated.class) != null) {
return null;
}
if (getComponentBuilder() instanceof AnalyzerComponentBuilder) {
AnalyzerComponentBuilder analyzer = (AnalyzerComponentBuilder) getComponentBuilder();
if (analyzer.isMultipleJobsSupported()) {
if (analyzer.isMultipleJobsDeterminedBy(propertyDescriptor)) {
final MultipleInputColumnsPropertyWidget result = new MultipleInputColumnsPropertyWidget(analyzer,
propertyDescriptor);
return result;
}
}
}
// check for fitting property widgets by type
final Class type = propertyDescriptor.getBaseType();
final Class> widgetClass;
if (propertyDescriptor.isArray()) {
if (propertyDescriptor.isInputColumn()) {
widgetClass = MultipleInputColumnsPropertyWidget.class;
} else if (ReflectionUtils.isString(type)) {
widgetClass = MultipleStringPropertyWidget.class;
} else if (type == Dictionary.class) {
widgetClass = MultipleDictionariesPropertyWidget.class;
} else if (type == SynonymCatalog.class) {
widgetClass = MultipleSynonymCatalogsPropertyWidget.class;
} else if (type == StringPattern.class) {
widgetClass = MultipleStringPatternPropertyWidget.class;
} else if(type == EnumerationValue.class && propertyDescriptor instanceof EnumerationProvider) {
widgetClass = MultipleRemoteEnumPropertyWidget.class;
} else if (type.isEnum()) {
widgetClass = MultipleEnumPropertyWidget.class;
} else if (type == Class.class) {
widgetClass = MultipleClassesPropertyWidget.class;
} else if (type == char.class) {
widgetClass = MultipleCharPropertyWidget.class;
} else if (ReflectionUtils.isNumber(type)) {
widgetClass = MultipleNumberPropertyWidget.class;
} else {
// not yet implemented
widgetClass = DummyPropertyWidget.class;
}
} else {
if (propertyDescriptor.isInputColumn()) {
if (_componentBuilder.getDescriptor().getConfiguredPropertiesByType(InputColumn.class, true).size() == 1) {
// if there is only a single input column property, it
// will
// be displayed using radiobuttons.
widgetClass = SingleInputColumnRadioButtonPropertyWidget.class;
} else {
// if there are multiple input column properties, they
// will
// be displayed using combo boxes.
widgetClass = SingleInputColumnComboBoxPropertyWidget.class;
}
} else if (ReflectionUtils.isCharacter(type)) {
widgetClass = SingleCharacterPropertyWidget.class;
} else if (ReflectionUtils.isString(type)) {
widgetClass = SingleStringPropertyWidget.class;
} else if (ReflectionUtils.isBoolean(type)) {
widgetClass = SingleBooleanPropertyWidget.class;
} else if (ReflectionUtils.isNumber(type)) {
widgetClass = SingleNumberPropertyWidget.class;
} else if (ReflectionUtils.isDate(type)) {
widgetClass = SingleDatePropertyWidget.class;
} else if (type == Dictionary.class) {
widgetClass = SingleDictionaryPropertyWidget.class;
} else if (type == SynonymCatalog.class) {
widgetClass = SingleSynonymCatalogPropertyWidget.class;
} else if (type == StringPattern.class) {
widgetClass = SingleStringPatternPropertyWidget.class;
} else if(type == EnumerationValue.class && propertyDescriptor instanceof EnumerationProvider) {
widgetClass = SingleRemoteEnumPropertyWidget.class;
} else if (type.isEnum()) {
widgetClass = SingleEnumPropertyWidget.class;
} else if (ReflectionUtils.is(type, Resource.class)) {
widgetClass = SingleResourcePropertyWidget.class;
} else if (type == File.class) {
widgetClass = SingleFilePropertyWidget.class;
} else if (type == Pattern.class) {
widgetClass = SinglePatternPropertyWidget.class;
} else if (ReflectionUtils.is(type, Datastore.class)) {
widgetClass = SingleDatastorePropertyWidget.class;
} else if (type == Class.class) {
widgetClass = SingleClassPropertyWidget.class;
} else {
// not yet implemented
widgetClass = DummyPropertyWidget.class;
}
}
final Injector injector = getInjectorForPropertyWidgets(propertyDescriptor);
final PropertyWidget result = injector.getInstance(widgetClass);
return result;
}
}
