Java tutorial
/* * #%L * BroadleafCommerce Open Admin Platform * %% * Copyright (C) 2009 - 2013 Broadleaf Commerce * %% * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * #L% */ package org.broadleafcommerce.openadmin.server.service.persistence.module.provider; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.lang.StringUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.broadleafcommerce.common.admin.domain.AdminMainEntity; import org.broadleafcommerce.common.extension.ExtensionResultHolder; import org.broadleafcommerce.common.extension.ExtensionResultStatusType; import org.broadleafcommerce.common.money.Money; import org.broadleafcommerce.common.presentation.client.ForeignKeyRestrictionType; import org.broadleafcommerce.common.presentation.client.PersistencePerspectiveItemType; import org.broadleafcommerce.common.presentation.client.SupportedFieldType; import org.broadleafcommerce.openadmin.dto.BasicFieldMetadata; import org.broadleafcommerce.openadmin.dto.FieldMetadata; import org.broadleafcommerce.openadmin.dto.FilterAndSortCriteria; import org.broadleafcommerce.openadmin.dto.ForeignKey; import org.broadleafcommerce.openadmin.dto.Property; import org.broadleafcommerce.openadmin.server.service.persistence.PersistenceException; import org.broadleafcommerce.openadmin.server.service.persistence.module.EmptyFilterValues; import org.broadleafcommerce.openadmin.server.service.persistence.module.FieldManager; import org.broadleafcommerce.openadmin.server.service.persistence.module.FieldNotAvailableException; import org.broadleafcommerce.openadmin.server.service.persistence.module.criteria.FieldPath; import org.broadleafcommerce.openadmin.server.service.persistence.module.criteria.FilterMapping; import org.broadleafcommerce.openadmin.server.service.persistence.module.criteria.Restriction; import org.broadleafcommerce.openadmin.server.service.persistence.module.criteria.RestrictionType; import org.broadleafcommerce.openadmin.server.service.persistence.module.criteria.predicate.IsNotNullPredicateProvider; import org.broadleafcommerce.openadmin.server.service.persistence.module.criteria.predicate.IsNullPredicateProvider; import org.broadleafcommerce.openadmin.server.service.persistence.module.provider.extension.BasicFieldPersistenceProviderExtensionManager; import org.broadleafcommerce.openadmin.server.service.persistence.module.provider.request.AddSearchMappingRequest; import org.broadleafcommerce.openadmin.server.service.persistence.module.provider.request.ExtractValueRequest; import org.broadleafcommerce.openadmin.server.service.persistence.module.provider.request.PopulateValueRequest; import org.broadleafcommerce.openadmin.server.service.type.FieldProviderResponse; import org.hibernate.Session; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Component; import java.io.Serializable; import java.lang.reflect.Field; import java.math.BigDecimal; import java.sql.Timestamp; import java.text.DecimalFormat; import java.util.Arrays; import java.util.Calendar; import java.util.Collection; import java.util.Comparator; import java.util.Date; import java.util.List; import java.util.Map; import javax.annotation.Resource; /** * @author Jeff Fischer */ @Component("blBasicFieldPersistenceProvider") @Scope("prototype") public class BasicFieldPersistenceProvider extends FieldPersistenceProviderAdapter { @Resource(name = "blBasicFieldPersistenceProviderExtensionManager") protected BasicFieldPersistenceProviderExtensionManager extensionManager; protected static final Log LOG = LogFactory.getLog(BasicFieldPersistenceProvider.class); protected boolean canHandlePersistence(PopulateValueRequest populateValueRequest, Serializable instance) { BasicFieldMetadata metadata = populateValueRequest.getMetadata(); Property property = populateValueRequest.getProperty(); //don't handle map fields here - we'll get them in a separate provider boolean response = detectBasicType(metadata, property); if (!response) { //we'll allow this provider to handle money filter mapping for persistence response = metadata.getFieldType() == SupportedFieldType.MONEY; } return response; } protected boolean detectBasicType(FieldMetadata md, Property property) { if (!(md instanceof BasicFieldMetadata)) { return false; } BasicFieldMetadata metadata = (BasicFieldMetadata) md; return (metadata.getFieldType() == SupportedFieldType.BOOLEAN || metadata.getFieldType() == SupportedFieldType.DATE || metadata.getFieldType() == SupportedFieldType.INTEGER || metadata.getFieldType() == SupportedFieldType.DECIMAL || metadata.getFieldType() == SupportedFieldType.EMAIL || metadata.getFieldType() == SupportedFieldType.FOREIGN_KEY || metadata.getFieldType() == SupportedFieldType.ADDITIONAL_FOREIGN_KEY || metadata.getFieldType() == SupportedFieldType.STRING || metadata.getFieldType() == SupportedFieldType.CODE || metadata.getFieldType() == SupportedFieldType.HTML || metadata.getFieldType() == SupportedFieldType.HTML_BASIC || metadata.getFieldType() == SupportedFieldType.MONEY || metadata.getFieldType() == SupportedFieldType.ASSET_URL || metadata.getFieldType() == SupportedFieldType.ID) && (property == null || !property.getName().contains(FieldManager.MAPFIELDSEPARATOR)); } protected boolean detectAdditionalSearchTypes(FieldMetadata md, Property property) { if (!(md instanceof BasicFieldMetadata)) { return false; } BasicFieldMetadata metadata = (BasicFieldMetadata) md; return (metadata.getFieldType() == SupportedFieldType.BROADLEAF_ENUMERATION || metadata.getFieldType() == SupportedFieldType.EXPLICIT_ENUMERATION || metadata.getFieldType() == SupportedFieldType.DATA_DRIVEN_ENUMERATION) && (property == null || !property.getName().contains(FieldManager.MAPFIELDSEPARATOR)); } protected boolean canHandleExtraction(ExtractValueRequest extractValueRequest, Property property) { BasicFieldMetadata metadata = extractValueRequest.getMetadata(); //don't handle map fields here - we'll get them in a separate provider return detectBasicType(metadata, property); } protected boolean canHandleSearchMapping(AddSearchMappingRequest addSearchMappingRequest, List<FilterMapping> filterMappings) { FieldMetadata metadata = addSearchMappingRequest.getMergedProperties() .get(addSearchMappingRequest.getPropertyName()); Property property = null; //don't handle map fields here - we'll get them in a separate provider boolean response = detectBasicType(metadata, property) || detectAdditionalSearchTypes(metadata, property); return response; } @Override public FieldProviderResponse populateValue(PopulateValueRequest populateValueRequest, Serializable instance) { if (!canHandlePersistence(populateValueRequest, instance)) { return FieldProviderResponse.NOT_HANDLED; } boolean dirty = false; try { Property prop = populateValueRequest.getProperty(); Object origValue = populateValueRequest.getFieldManager().getFieldValue(instance, prop.getName()); switch (populateValueRequest.getMetadata().getFieldType()) { case BOOLEAN: boolean v = Boolean.valueOf(populateValueRequest.getRequestedValue()); prop.setOriginalValue(String.valueOf(origValue)); prop.setOriginalDisplayValue(prop.getOriginalValue()); try { dirty = checkDirtyState(populateValueRequest, instance, v); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), v); } catch (IllegalArgumentException e) { char c = v ? 'Y' : 'N'; dirty = checkDirtyState(populateValueRequest, instance, c); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), c); } break; case DATE: Date date = (Date) populateValueRequest.getFieldManager().getFieldValue(instance, populateValueRequest.getProperty().getName()); String oldValue = null; if (date != null) { oldValue = populateValueRequest.getDataFormatProvider().getSimpleDateFormatter().format(date); } prop.setOriginalValue(oldValue); prop.setOriginalDisplayValue(prop.getOriginalValue()); dirty = !StringUtils.equals(oldValue, populateValueRequest.getRequestedValue()); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), populateValueRequest.getDataFormatProvider() .getSimpleDateFormatter().parse(populateValueRequest.getRequestedValue())); break; case DECIMAL: if (origValue != null) { prop.setOriginalValue(String.valueOf(origValue)); prop.setOriginalDisplayValue(prop.getOriginalValue()); } if (BigDecimal.class.isAssignableFrom(populateValueRequest.getReturnType())) { DecimalFormat format = populateValueRequest.getDataFormatProvider().getDecimalFormatter(); format.setParseBigDecimal(true); BigDecimal val = (BigDecimal) format.parse(populateValueRequest.getRequestedValue()); dirty = checkDirtyState(populateValueRequest, instance, val); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), val); format.setParseBigDecimal(false); } else { Double val = populateValueRequest.getDataFormatProvider().getDecimalFormatter() .parse(populateValueRequest.getRequestedValue()).doubleValue(); dirty = checkDirtyState(populateValueRequest, instance, val); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), val); } break; case MONEY: if (origValue != null) { prop.setOriginalValue(String.valueOf(origValue)); prop.setOriginalDisplayValue(prop.getOriginalValue()); } if (BigDecimal.class.isAssignableFrom(populateValueRequest.getReturnType())) { DecimalFormat format = populateValueRequest.getDataFormatProvider().getDecimalFormatter(); format.setParseBigDecimal(true); BigDecimal val = (BigDecimal) format.parse(populateValueRequest.getRequestedValue()); dirty = checkDirtyState(populateValueRequest, instance, val); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), val); format.setParseBigDecimal(true); } else if (Double.class.isAssignableFrom(populateValueRequest.getReturnType())) { Double val = populateValueRequest.getDataFormatProvider().getDecimalFormatter() .parse(populateValueRequest.getRequestedValue()).doubleValue(); dirty = checkDirtyState(populateValueRequest, instance, val); LOG.warn("The requested Money field is of type double and could result in a loss of precision." + " Broadleaf recommends that the type of all Money fields are 'BigDecimal' in order to avoid" + " this loss of precision that could occur."); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), val); } else { DecimalFormat format = populateValueRequest.getDataFormatProvider().getDecimalFormatter(); format.setParseBigDecimal(true); BigDecimal val = (BigDecimal) format.parse(populateValueRequest.getRequestedValue()); dirty = checkDirtyState(populateValueRequest, instance, val); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), new Money(val)); format.setParseBigDecimal(false); } break; case INTEGER: if (origValue != null) { prop.setOriginalValue(String.valueOf(origValue)); prop.setOriginalDisplayValue(prop.getOriginalValue()); } if (int.class.isAssignableFrom(populateValueRequest.getReturnType()) || Integer.class.isAssignableFrom(populateValueRequest.getReturnType())) { dirty = checkDirtyState(populateValueRequest, instance, Integer.valueOf(populateValueRequest.getRequestedValue())); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), Integer.valueOf(populateValueRequest.getRequestedValue())); } else if (byte.class.isAssignableFrom(populateValueRequest.getReturnType()) || Byte.class.isAssignableFrom(populateValueRequest.getReturnType())) { dirty = checkDirtyState(populateValueRequest, instance, Byte.valueOf(populateValueRequest.getRequestedValue())); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), Byte.valueOf(populateValueRequest.getRequestedValue())); } else if (short.class.isAssignableFrom(populateValueRequest.getReturnType()) || Short.class.isAssignableFrom(populateValueRequest.getReturnType())) { dirty = checkDirtyState(populateValueRequest, instance, Short.valueOf(populateValueRequest.getRequestedValue())); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), Short.valueOf(populateValueRequest.getRequestedValue())); } else if (long.class.isAssignableFrom(populateValueRequest.getReturnType()) || Long.class.isAssignableFrom(populateValueRequest.getReturnType())) { dirty = checkDirtyState(populateValueRequest, instance, Long.valueOf(populateValueRequest.getRequestedValue())); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), Long.valueOf(populateValueRequest.getRequestedValue())); } break; case CODE: // **NOTE** We want to fall through in this case, do not break. setNonDisplayableValues(populateValueRequest); case STRING: case HTML_BASIC: case HTML: case EMAIL: if (origValue != null) { prop.setOriginalValue(String.valueOf(origValue)); prop.setOriginalDisplayValue(prop.getOriginalValue()); } dirty = checkDirtyState(populateValueRequest, instance, populateValueRequest.getRequestedValue()); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), populateValueRequest.getRequestedValue()); break; case FOREIGN_KEY: { if (origValue != null) { prop.setOriginalValue(String.valueOf(origValue)); } Serializable foreignInstance; if (StringUtils.isEmpty(populateValueRequest.getRequestedValue())) { foreignInstance = null; } else { if (SupportedFieldType.INTEGER.toString() .equals(populateValueRequest.getMetadata().getSecondaryType().toString())) { foreignInstance = populateValueRequest.getPersistenceManager().getDynamicEntityDao() .retrieve(Class.forName(populateValueRequest.getMetadata().getForeignKeyClass()), Long.valueOf(populateValueRequest.getRequestedValue())); } else { foreignInstance = populateValueRequest.getPersistenceManager().getDynamicEntityDao() .retrieve(Class.forName(populateValueRequest.getMetadata().getForeignKeyClass()), populateValueRequest.getRequestedValue()); } } if (Collection.class.isAssignableFrom(populateValueRequest.getReturnType())) { Collection collection; try { collection = (Collection) populateValueRequest.getFieldManager().getFieldValue(instance, populateValueRequest.getProperty().getName()); } catch (FieldNotAvailableException e) { throw new IllegalArgumentException(e); } if (!collection.contains(foreignInstance)) { collection.add(foreignInstance); dirty = true; } } else if (Map.class.isAssignableFrom(populateValueRequest.getReturnType())) { throw new IllegalArgumentException("Map structures are not supported for foreign key fields."); } else { dirty = checkDirtyState(populateValueRequest, instance, foreignInstance); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), foreignInstance); } break; } case ADDITIONAL_FOREIGN_KEY: { Serializable foreignInstance; if (StringUtils.isEmpty(populateValueRequest.getRequestedValue())) { foreignInstance = null; } else { if (SupportedFieldType.INTEGER.toString() .equals(populateValueRequest.getMetadata().getSecondaryType().toString())) { foreignInstance = populateValueRequest.getPersistenceManager().getDynamicEntityDao() .retrieve(Class.forName(populateValueRequest.getMetadata().getForeignKeyClass()), Long.valueOf(populateValueRequest.getRequestedValue())); } else { foreignInstance = populateValueRequest.getPersistenceManager().getDynamicEntityDao() .retrieve(Class.forName(populateValueRequest.getMetadata().getForeignKeyClass()), populateValueRequest.getRequestedValue()); } } // Best guess at grabbing the original display value String fkProp = populateValueRequest.getMetadata().getForeignKeyDisplayValueProperty(); Object origDispVal = null; if (origValue != null) { if (AdminMainEntity.MAIN_ENTITY_NAME_PROPERTY.equals(fkProp)) { if (origValue instanceof AdminMainEntity) { origDispVal = ((AdminMainEntity) origValue).getMainEntityName(); } } else { origDispVal = populateValueRequest.getFieldManager().getFieldValue(origValue, fkProp); } } if (origDispVal != null) { prop.setOriginalDisplayValue(String.valueOf(origDispVal)); Session session = populateValueRequest.getPersistenceManager().getDynamicEntityDao() .getStandardEntityManager().unwrap(Session.class); prop.setOriginalValue(String.valueOf(session.getIdentifier(foreignInstance))); } if (Collection.class.isAssignableFrom(populateValueRequest.getReturnType())) { Collection collection; try { collection = (Collection) populateValueRequest.getFieldManager().getFieldValue(instance, populateValueRequest.getProperty().getName()); } catch (FieldNotAvailableException e) { throw new IllegalArgumentException(e); } if (!collection.contains(foreignInstance)) { collection.add(foreignInstance); dirty = true; } } else if (Map.class.isAssignableFrom(populateValueRequest.getReturnType())) { throw new IllegalArgumentException("Map structures are not supported for foreign key fields."); } else { dirty = checkDirtyState(populateValueRequest, instance, foreignInstance); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), foreignInstance); } break; } case ID: if (populateValueRequest.getSetId()) { switch (populateValueRequest.getMetadata().getSecondaryType()) { case INTEGER: dirty = checkDirtyState(populateValueRequest, instance, Long.valueOf(populateValueRequest.getRequestedValue())); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), Long.valueOf(populateValueRequest.getRequestedValue())); break; case STRING: dirty = checkDirtyState(populateValueRequest, instance, populateValueRequest.getRequestedValue()); populateValueRequest.getFieldManager().setFieldValue(instance, populateValueRequest.getProperty().getName(), populateValueRequest.getRequestedValue()); break; } } break; } } catch (Exception e) { throw new PersistenceException(e); } populateValueRequest.getProperty().setIsDirty(dirty); return FieldProviderResponse.HANDLED; } @Override public FieldProviderResponse extractValue(ExtractValueRequest extractValueRequest, Property property) throws PersistenceException { if (!canHandleExtraction(extractValueRequest, property)) { return FieldProviderResponse.NOT_HANDLED; } try { if (extractValueRequest.getRequestedValue() != null) { String val = null; if (extractValueRequest.getMetadata().getForeignKeyCollection()) { ((BasicFieldMetadata) property.getMetadata()) .setFieldType(extractValueRequest.getMetadata().getFieldType()); } else if (extractValueRequest.getMetadata().getFieldType().equals(SupportedFieldType.BOOLEAN) && extractValueRequest.getRequestedValue() instanceof Character) { val = (extractValueRequest.getRequestedValue().equals('Y')) ? "true" : "false"; } else if (Date.class.isAssignableFrom(extractValueRequest.getRequestedValue().getClass())) { val = extractValueRequest.getDataFormatProvider().getSimpleDateFormatter() .format((Date) extractValueRequest.getRequestedValue()); } else if (Timestamp.class.isAssignableFrom(extractValueRequest.getRequestedValue().getClass())) { val = extractValueRequest.getDataFormatProvider().getSimpleDateFormatter() .format(new Date(((Timestamp) extractValueRequest.getRequestedValue()).getTime())); } else if (Calendar.class.isAssignableFrom(extractValueRequest.getRequestedValue().getClass())) { val = extractValueRequest.getDataFormatProvider().getSimpleDateFormatter() .format(((Calendar) extractValueRequest.getRequestedValue()).getTime()); } else if (Double.class.isAssignableFrom(extractValueRequest.getRequestedValue().getClass())) { val = extractValueRequest.getDataFormatProvider().getDecimalFormatter() .format(extractValueRequest.getRequestedValue()); } else if (BigDecimal.class.isAssignableFrom(extractValueRequest.getRequestedValue().getClass())) { BigDecimal decimal = (BigDecimal) extractValueRequest.getRequestedValue(); DecimalFormat format = extractValueRequest.getDataFormatProvider().getDecimalFormatter(); //track all the decimal places in the scale of the BigDecimal - even if they're all zeros StringBuilder sb = new StringBuilder(); sb.append("0"); if (decimal.scale() > 0) { sb.append("."); for (int j = 0; j < decimal.scale(); j++) { sb.append("0"); } } format.applyPattern(sb.toString()); val = format.format(extractValueRequest.getRequestedValue()); } else if (extractValueRequest.getMetadata().getForeignKeyClass() != null) { try { val = extractValueRequest.getFieldManager() .getFieldValue(extractValueRequest.getRequestedValue(), extractValueRequest.getMetadata().getForeignKeyProperty()) .toString(); if (extensionManager != null) { ExtensionResultHolder<Serializable> resultHolder = new ExtensionResultHolder<Serializable>(); ExtensionResultStatusType result = extensionManager.getProxy() .transformForeignKey(extractValueRequest, property, resultHolder); if (ExtensionResultStatusType.NOT_HANDLED != result && resultHolder.getResult() != null) { val = String.valueOf(resultHolder.getResult()); } } //see if there's a name property and use it for the display value String entityName = null; if (extractValueRequest.getRequestedValue() instanceof AdminMainEntity) { entityName = ((AdminMainEntity) extractValueRequest.getRequestedValue()) .getMainEntityName(); } Object temp = null; if (!StringUtils .isEmpty(extractValueRequest.getMetadata().getForeignKeyDisplayValueProperty())) { String nameProperty = extractValueRequest.getMetadata() .getForeignKeyDisplayValueProperty(); try { temp = extractValueRequest.getFieldManager() .getFieldValue(extractValueRequest.getRequestedValue(), nameProperty); } catch (FieldNotAvailableException e) { //do nothing } } if (temp == null && StringUtils.isEmpty(entityName)) { try { temp = extractValueRequest.getFieldManager() .getFieldValue(extractValueRequest.getRequestedValue(), "name"); } catch (FieldNotAvailableException e) { //do nothing } } if (temp != null) { extractValueRequest.setDisplayVal(temp.toString()); } else if (!StringUtils.isEmpty(entityName)) { extractValueRequest.setDisplayVal(entityName); } } catch (FieldNotAvailableException e) { throw new IllegalArgumentException(e); } } else if (SupportedFieldType.ID == extractValueRequest.getMetadata().getFieldType()) { val = extractValueRequest.getRequestedValue().toString(); if (extensionManager != null) { ExtensionResultHolder<Serializable> resultHolder = new ExtensionResultHolder<Serializable>(); ExtensionResultStatusType result = extensionManager.getProxy() .transformId(extractValueRequest, property, resultHolder); if (ExtensionResultStatusType.NOT_HANDLED != result && resultHolder.getResult() != null) { val = String.valueOf(resultHolder.getResult()); } } } else { val = extractValueRequest.getRequestedValue().toString(); } property.setValue(val); property.setDisplayValue(extractValueRequest.getDisplayVal()); } } catch (IllegalAccessException e) { throw new PersistenceException(e); } return FieldProviderResponse.HANDLED; } @Override public FieldProviderResponse addSearchMapping(AddSearchMappingRequest addSearchMappingRequest, List<FilterMapping> filterMappings) { if (!canHandleSearchMapping(addSearchMappingRequest, filterMappings)) { return FieldProviderResponse.NOT_HANDLED; } Class clazz; try { clazz = Class.forName(addSearchMappingRequest.getMergedProperties() .get(addSearchMappingRequest.getPropertyName()).getInheritedFromType()); } catch (ClassNotFoundException e) { throw new PersistenceException(e); } Field field = addSearchMappingRequest.getFieldManager().getField(clazz, addSearchMappingRequest.getPropertyName()); Class<?> targetType = null; if (field != null) { targetType = field.getType(); } BasicFieldMetadata metadata = (BasicFieldMetadata) addSearchMappingRequest.getMergedProperties() .get(addSearchMappingRequest.getPropertyName()); FilterAndSortCriteria fasc = addSearchMappingRequest.getRequestedCto() .get(addSearchMappingRequest.getPropertyName()); FilterMapping filterMapping = new FilterMapping().withInheritedFromClass(clazz) .withFullPropertyName(addSearchMappingRequest.getPropertyName()) .withFilterValues(fasc.getFilterValues()).withSortDirection(fasc.getSortDirection()); filterMappings.add(filterMapping); if (fasc.hasSpecialFilterValue()) { filterMapping.setDirectFilterValues(new EmptyFilterValues()); // Handle special values on a case by case basis List<String> specialValues = fasc.getSpecialFilterValues(); if (specialValues.contains(FilterAndSortCriteria.IS_NULL_FILTER_VALUE)) { filterMapping .setRestriction(new Restriction().withPredicateProvider(new IsNullPredicateProvider())); } if (specialValues.contains(FilterAndSortCriteria.IS_NOT_NULL_FILTER_VALUE)) { filterMapping .setRestriction(new Restriction().withPredicateProvider(new IsNotNullPredicateProvider())); } } else { if (fasc.getRestrictionType() != null) { filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory().getRestriction( fasc.getRestrictionType().getType(), addSearchMappingRequest.getPropertyName())); } else { switch (metadata.getFieldType()) { case BOOLEAN: if (targetType == null || targetType.equals(Boolean.class) || targetType.equals(boolean.class)) { filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory().getRestriction( RestrictionType.BOOLEAN.getType(), addSearchMappingRequest.getPropertyName())); } else { filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory().getRestriction( RestrictionType.CHARACTER.getType(), addSearchMappingRequest.getPropertyName())); } break; case DATE: filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory().getRestriction( RestrictionType.DATE.getType(), addSearchMappingRequest.getPropertyName())); break; case DECIMAL: case MONEY: filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory().getRestriction( RestrictionType.DECIMAL.getType(), addSearchMappingRequest.getPropertyName())); break; case INTEGER: filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory().getRestriction( RestrictionType.LONG.getType(), addSearchMappingRequest.getPropertyName())); break; case BROADLEAF_ENUMERATION: filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory().getRestriction( RestrictionType.STRING_EQUAL.getType(), addSearchMappingRequest.getPropertyName())); break; default: filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory().getRestriction( RestrictionType.STRING_LIKE.getType(), addSearchMappingRequest.getPropertyName())); break; case FOREIGN_KEY: if (!addSearchMappingRequest.getRequestedCto().get(addSearchMappingRequest.getPropertyName()) .getFilterValues().isEmpty()) { ForeignKey foreignKey = (ForeignKey) addSearchMappingRequest.getPersistencePerspective() .getPersistencePerspectiveItems().get(PersistencePerspectiveItemType.FOREIGNKEY); if (metadata.getForeignKeyCollection()) { if (ForeignKeyRestrictionType.COLLECTION_SIZE_EQ.toString() .equals(foreignKey.getRestrictionType().toString())) { filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory() .getRestriction(RestrictionType.COLLECTION_SIZE_EQUAL.getType(), addSearchMappingRequest.getPropertyName())); filterMapping.setFieldPath(new FieldPath()); } else { filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory() .getRestriction(RestrictionType.LONG.getType(), addSearchMappingRequest.getPropertyName())); filterMapping.setFieldPath( new FieldPath().withTargetProperty(addSearchMappingRequest.getPropertyName() + "." + metadata.getForeignKeyProperty())); } } else if (addSearchMappingRequest.getRequestedCto() .get(addSearchMappingRequest.getPropertyName()).getFilterValues().get(0) == null || "null".equals(addSearchMappingRequest.getRequestedCto() .get(addSearchMappingRequest.getPropertyName()).getFilterValues().get(0))) { filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory() .getRestriction(RestrictionType.IS_NULL_LONG.getType(), addSearchMappingRequest.getPropertyName())); } else if (metadata.getSecondaryType() == SupportedFieldType.STRING) { filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory() .getRestriction(RestrictionType.STRING_EQUAL.getType(), addSearchMappingRequest.getPropertyName())); filterMapping.setFieldPath( new FieldPath().withTargetProperty(addSearchMappingRequest.getPropertyName() + "." + metadata.getForeignKeyProperty())); } else { filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory() .getRestriction(RestrictionType.LONG_EQUAL.getType(), addSearchMappingRequest.getPropertyName())); filterMapping.setFieldPath( new FieldPath().withTargetProperty(addSearchMappingRequest.getPropertyName() + "." + metadata.getForeignKeyProperty())); } } break; case ADDITIONAL_FOREIGN_KEY: int additionalForeignKeyIndexPosition = Arrays.binarySearch( addSearchMappingRequest.getPersistencePerspective().getAdditionalForeignKeys(), new ForeignKey(addSearchMappingRequest.getPropertyName(), null, null), new Comparator<ForeignKey>() { @Override public int compare(ForeignKey o1, ForeignKey o2) { return o1.getManyToField().compareTo(o2.getManyToField()); } }); ForeignKey foreignKey = null; if (additionalForeignKeyIndexPosition >= 0) { foreignKey = addSearchMappingRequest.getPersistencePerspective() .getAdditionalForeignKeys()[additionalForeignKeyIndexPosition]; } // in the case of a to-one lookup, an explicit ForeignKey is not passed in. The system should then // default to just using a ForeignKeyRestrictionType.ID_EQ if (metadata.getForeignKeyCollection()) { if (ForeignKeyRestrictionType.COLLECTION_SIZE_EQ.toString() .equals(foreignKey.getRestrictionType().toString())) { filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory() .getRestriction(RestrictionType.COLLECTION_SIZE_EQUAL.getType(), addSearchMappingRequest.getPropertyName())); filterMapping.setFieldPath(new FieldPath()); } else { filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory() .getRestriction(RestrictionType.LONG.getType(), addSearchMappingRequest.getPropertyName())); filterMapping.setFieldPath( new FieldPath().withTargetProperty(addSearchMappingRequest.getPropertyName() + "." + metadata.getForeignKeyProperty())); } } else if (CollectionUtils .isEmpty(addSearchMappingRequest.getRequestedCto() .get(addSearchMappingRequest.getPropertyName()).getFilterValues()) || addSearchMappingRequest.getRequestedCto() .get(addSearchMappingRequest.getPropertyName()).getFilterValues().get(0) == null || "null".equals(addSearchMappingRequest.getRequestedCto() .get(addSearchMappingRequest.getPropertyName()).getFilterValues().get(0))) { filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory().getRestriction( RestrictionType.IS_NULL_LONG.getType(), addSearchMappingRequest.getPropertyName())); } else if (metadata.getSecondaryType() == SupportedFieldType.STRING) { filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory().getRestriction( RestrictionType.STRING_EQUAL.getType(), addSearchMappingRequest.getPropertyName())); filterMapping.setFieldPath( new FieldPath().withTargetProperty(addSearchMappingRequest.getPropertyName() + "." + metadata.getForeignKeyProperty())); } else { filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory().getRestriction( RestrictionType.LONG_EQUAL.getType(), addSearchMappingRequest.getPropertyName())); filterMapping.setFieldPath( new FieldPath().withTargetProperty(addSearchMappingRequest.getPropertyName() + "." + metadata.getForeignKeyProperty())); } break; case ID: switch (metadata.getSecondaryType()) { case INTEGER: filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory().getRestriction( RestrictionType.LONG_EQUAL.getType(), addSearchMappingRequest.getPropertyName())); break; case STRING: filterMapping.setRestriction(addSearchMappingRequest.getRestrictionFactory().getRestriction( RestrictionType.STRING_EQUAL.getType(), addSearchMappingRequest.getPropertyName())); break; } break; } } } return FieldProviderResponse.HANDLED; } @Override public int getOrder() { return FieldPersistenceProvider.BASIC; } }