Java tutorial
/* * #%L * BroadleafCommerce Framework * %% * Copyright (C) 2009 - 2016 Broadleaf Commerce * %% * Licensed under the Broadleaf Fair Use License Agreement, Version 1.0 * (the "Fair Use License" located at http://license.broadleafcommerce.org/fair_use_license-1.0.txt) * unless the restrictions on use therein are violated and require payment to Broadleaf in which case * the Broadleaf End User License Agreement (EULA), Version 1.1 * (the "Commercial License" located at http://license.broadleafcommerce.org/commercial_license-1.1.txt) * shall apply. * * Alternatively, the Commercial License may be replaced with a mutually agreed upon license (the "Custom License") * between you and Broadleaf Commerce. You may not use this file except in compliance with the applicable license. * #L% */ package org.broadleafcommerce.core.search.domain; import org.apache.commons.collections4.CollectionUtils; import org.broadleafcommerce.common.BroadleafEnumerationType; import java.io.Serializable; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; /** * An extensible enumeration of entities that are used for searching and reporting * * @author Andre Azzolini (apazzolini) */ public class FieldEntity implements Serializable, BroadleafEnumerationType { private static final long serialVersionUID = 1L; private static final Map<String, FieldEntity> TYPES = new LinkedHashMap<String, FieldEntity>(); public static final FieldEntity PRODUCT = new FieldEntity("PRODUCT", "Product"); public static final FieldEntity SKU = new FieldEntity("SKU", "Sku"); public static final FieldEntity CUSTOMER = new FieldEntity("CUSTOMER", "Customer"); public static final FieldEntity ORDER = new FieldEntity("ORDER", "Order"); public static final FieldEntity ORDERITEM = new FieldEntity("ORDER_ITEM", "Order Item"); public static final FieldEntity OFFER = new FieldEntity("OFFER", "Offer"); public static FieldEntity getInstance(final String type) { return TYPES.get(type); } private String type; private String friendlyType; protected List<String> additionalLookupTypes = new ArrayList<>();; public FieldEntity() { //do nothing } public FieldEntity(final String type, final String friendlyType) { this.friendlyType = friendlyType; setType(type); } @Override public String getType() { return type; } @Override public String getFriendlyType() { return friendlyType; } public void addAditionalLookupType(String additionalLookupType) { if (additionalLookupTypes == null) { additionalLookupTypes = new ArrayList<>(); } additionalLookupTypes.add(additionalLookupType); } public List<String> getAdditionalLookupTypes() { return Collections.unmodifiableList(additionalLookupTypes); } public List<String> getAllLookupTypes() { if (CollectionUtils.isNotEmpty(getAdditionalLookupTypes())) { List<String> result = new ArrayList<>(getAdditionalLookupTypes()); result.add(getType()); return Collections.unmodifiableList(result); } else { return Arrays.asList(getType()); } } private void setType(final String type) { this.type = type; if (!TYPES.containsKey(type)) { TYPES.put(type, this); } } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((type == null) ? 0 : type.hashCode()); return result; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (!getClass().isAssignableFrom(obj.getClass())) return false; FieldEntity other = (FieldEntity) obj; if (type == null) { if (other.type != null) return false; } else if (!type.equals(other.type)) return false; return true; } }