Java tutorial
/** * (C) Copyright 2012 Chiral Behaviors, LLC. All Rights Reserved * * 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. */ package com.chiralbehaviors.CoRE.location; import static com.chiralbehaviors.CoRE.Ruleform.FIND_BY_NAME_SUFFIX; import static com.chiralbehaviors.CoRE.location.Location.FIND_ATTRIBUTE_AUTHORIZATIONS; import static com.chiralbehaviors.CoRE.location.Location.FIND_CLASSIFIED_ATTRIBUTE_AUTHORIZATIONS; import static com.chiralbehaviors.CoRE.location.Location.FIND_CLASSIFIED_ATTRIBUTE_VALUES; import static com.chiralbehaviors.CoRE.location.Location.FIND_GROUPED_ATTRIBUTE_AUTHORIZATIONS; import static com.chiralbehaviors.CoRE.location.Location.GET_ALL_PARENT_RELATIONSHIPS; import static com.chiralbehaviors.CoRE.location.Location.GET_CHILD; import static com.chiralbehaviors.CoRE.location.Location.GET_CHILD_RULES_BY_RELATIONSHIP; import static com.chiralbehaviors.CoRE.location.Location.LOCATION_NAME; import java.util.Collections; import java.util.Set; import java.util.UUID; import javax.persistence.Entity; import javax.persistence.EntityManager; import javax.persistence.FetchType; import javax.persistence.NamedQueries; import javax.persistence.NamedQuery; import javax.persistence.OneToMany; import javax.persistence.Table; import javax.persistence.metamodel.SingularAttribute; import com.chiralbehaviors.CoRE.ExistentialRuleform; import com.chiralbehaviors.CoRE.WellKnownObject.WellKnownLocation; import com.chiralbehaviors.CoRE.agency.Agency; import com.chiralbehaviors.CoRE.attribute.AttributeValue; import com.chiralbehaviors.CoRE.network.Relationship; import com.chiralbehaviors.CoRE.product.ProductLocation; import com.chiralbehaviors.CoRE.workspace.WorkspaceAuthorization; import com.chiralbehaviors.CoRE.workspace.WorkspaceAuthorization_; import com.fasterxml.jackson.annotation.JsonIgnore; /** * General idea of a location or address; where some agency, product or event * can be found in a variety of spaces * */ @Entity @Table(name = "location", schema = "ruleform") @NamedQueries({ @NamedQuery(name = "location" + FIND_BY_NAME_SUFFIX, query = "select l from Location l where l.name = :name"), @NamedQuery(name = FIND_CLASSIFIED_ATTRIBUTE_VALUES, query = "SELECT " + " attrValue " + "FROM " + " LocationAttribute attrValue, " + " LocationAttributeAuthorization auth, " + " LocationNetwork network " + "WHERE " + " auth.authorizedAttribute = attrValue.attribute AND " + " network.relationship = auth.classification AND " + " network.child = auth.classifier AND" + " attrValue.location = :ruleform AND " + " auth.classification = :classification AND " + " auth.classifier = :classifier "), @NamedQuery(name = FIND_CLASSIFIED_ATTRIBUTE_AUTHORIZATIONS, query = "select la from LocationAttributeAuthorization la " + "WHERE la.classification = :classification " + "AND la.classifier = :classifier"), @NamedQuery(name = FIND_GROUPED_ATTRIBUTE_AUTHORIZATIONS, query = "select la from LocationAttributeAuthorization la " + "WHERE la.groupingAgency = :groupingAgency"), @NamedQuery(name = FIND_ATTRIBUTE_AUTHORIZATIONS, query = "select la from LocationAttributeAuthorization la " + "WHERE la.classification = :classification " + "AND la.classifier = :classifier " + "AND la.groupingAgency = :groupingAgency"), @NamedQuery(name = LOCATION_NAME, query = "SELECT la.name FROM Location la WHERE la.id = :id"), @NamedQuery(name = GET_CHILD, query = "SELECT n.child " + "FROM LocationNetwork n " + "WHERE n.parent = :p " + "AND n.relationship = :r"), @NamedQuery(name = GET_ALL_PARENT_RELATIONSHIPS, query = "SELECT n " + "FROM LocationNetwork n " + "WHERE n.child = :c"), @NamedQuery(name = GET_CHILD_RULES_BY_RELATIONSHIP, query = "SELECT n FROM LocationNetwork n " + "WHERE n.parent = :location " + "AND n.relationship IN :relationships " + "ORDER by n.parent.name, n.relationship.name, n.child.name") }) public class Location extends ExistentialRuleform<Location, LocationNetwork> { public static final String FIND_ATTRIBUTE_AUTHORIZATIONS = "location.findAttributeAuthorizations"; public static final String FIND_BY_ID = "location.findById"; public static final String FIND_BY_NAME = "location.findByName"; public static final String FIND_CLASSIFIED_ATTRIBUTE_AUTHORIZATIONS = "location" + FIND_CLASSIFIED_ATTRIBUTE_AUTHORIZATIONS_SUFFIX; public static final String FIND_CLASSIFIED_ATTRIBUTE_VALUES = "location.findClassifiedAttributes"; public static final String FIND_GROUPED_ATTRIBUTE_AUTHORIZATIONS = "location.findGroupedAttributeAuthorizations"; public static final String GET_ALL_PARENT_RELATIONSHIPS = "location" + GET_ALL_PARENT_RELATIONSHIPS_SUFFIX; public static final String GET_CHILD = "location" + GET_CHILDREN_SUFFIX; public static final String GET_CHILD_RULES_BY_RELATIONSHIP = "location" + GET_CHILD_RULES_BY_RELATIONSHIP_SUFFIX; public static final String LOCATION_NAME = "location.getName"; private static final long serialVersionUID = 1L; // bi-directional many-to-one association to LocationAttribute @OneToMany(fetch = FetchType.LAZY, mappedBy = "location") @JsonIgnore private Set<LocationAttribute> attributes; // bi-directional many-to-one association to ProductLocation @OneToMany(fetch = FetchType.LAZY, mappedBy = "location") @JsonIgnore private Set<ProductLocation> entities; // bi-directional many-to-one association to LocationNetwork @OneToMany(fetch = FetchType.LAZY, mappedBy = "child") @JsonIgnore private Set<LocationNetwork> networkByChild; // bi-directional many-to-one association to LocationNetwork @OneToMany(fetch = FetchType.LAZY, mappedBy = "parent") @JsonIgnore private Set<LocationNetwork> networkByParent; public Location() { } /** * @param updatedBy */ public Location(Agency updatedBy) { super(updatedBy); } /** * @param name */ public Location(String name) { super(name); } /** * @param name * @param updatedBy */ public Location(String name, Agency updatedBy) { super(name, updatedBy); } /** * @param name * @param description */ public Location(String name, String description) { super(name, description); } /** * @param name * @param description * @param updatedBy */ public Location(String name, String description, Agency updatedBy) { super(name, description, updatedBy); } /** * @param id */ public Location(UUID id) { super(id); } /* * (non-Javadoc) * * @see * com.chiralbehaviors.CoRE.Networked#addChildRelationship(com.chiralbehaviors * .CoRE .NetworkRuleform) */ @Override public void addChildRelationship(LocationNetwork relationship) { relationship.setChild(this); networkByChild.add(relationship); } /* * (non-Javadoc) * * @see * com.chiralbehaviors.CoRE.Networked#addParentRelationship(com.chiralbehaviors * .CoRE .NetworkRuleform) */ @Override public void addParentRelationship(LocationNetwork relationship) { relationship.setParent(this); networkByParent.add(relationship); } @Override public Location clone() { Location clone = (Location) super.clone(); clone.attributes = null; clone.networkByChild = null; clone.networkByParent = null; clone.entities = null; return clone; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getAnyId() */ @Override public String getAnyId() { return WellKnownLocation.ANY.id(); } @SuppressWarnings("unchecked") @Override public Set<LocationAttribute> getAttributes() { return attributes; } @Override @SuppressWarnings("unchecked") public Class<LocationAttribute> getAttributeValueClass() { return LocationAttribute.class; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getCopyId() */ @Override public String getCopyId() { return WellKnownLocation.COPY.id(); } public Set<ProductLocation> getEntities() { return entities; } /* * (non-Javadoc) * * @see com.chiralbehaviors.CoRE.Networked#getNetworkByChild() */ @Override public Set<LocationNetwork> getNetworkByChild() { if (networkByChild == null) { return Collections.emptySet(); } return networkByChild; } /* * (non-Javadoc) * * @see com.chiralbehaviors.CoRE.Networked#getNetworkByParent() */ @Override public Set<LocationNetwork> getNetworkByParent() { if (networkByParent == null) { return Collections.emptySet(); } return networkByParent; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getNetworkChildAttribute() */ @Override public SingularAttribute<LocationNetwork, Location> getNetworkChildAttribute() { return LocationNetwork_.child; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getNetworkClass() */ @Override public Class<LocationNetwork> getNetworkClass() { return LocationNetwork.class; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getNetworkParentAttribute() */ @Override public SingularAttribute<LocationNetwork, Location> getNetworkParentAttribute() { return LocationNetwork_.parent; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getNetworkWorkspaceAttribute() */ @Override public SingularAttribute<WorkspaceAuthorization, LocationNetwork> getNetworkWorkspaceAuthAttribute() { return WorkspaceAuthorization_.locationNetwork; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getNotApplicableId() */ @Override public String getNotApplicableId() { return WellKnownLocation.NOT_APPLICABLE.id(); } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getSameId() */ @Override public String getSameId() { return WellKnownLocation.SAME.id(); } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.Ruleform#getWorkspaceAuthAttribute() */ @Override @JsonIgnore public SingularAttribute<WorkspaceAuthorization, Location> getWorkspaceAuthAttribute() { return WorkspaceAuthorization_.location; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#isAny() */ @Override public boolean isAny() { return WellKnownLocation.ANY.id().equals(getId()); } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#isAnyOrSame() */ @Override public boolean isAnyOrSame() { return WellKnownLocation.ANY.id().equals(getId()) || WellKnownLocation.SAME.id().equals(getId()); } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#isCopy() */ @Override public boolean isCopy() { return WellKnownLocation.COPY.id().equals(getId()); } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#isNotApplicable() */ @Override public boolean isNotApplicable() { return WellKnownLocation.NOT_APPLICABLE.id().equals(getId()); } @Override public boolean isSame() { return WellKnownLocation.SAME.id().equals(getId()); } /* * (non-Javadoc) * * @see * com.chiralbehaviors.CoRE.network.Networked#link(com.chiralbehaviors.CoRE * .network .Relationship, com.chiralbehaviors.CoRE.network.Networked, * com.chiralbehaviors.CoRE.agency.Agency, javax.persistence.EntityManager) */ @Override public void link(Relationship r, Location child, Agency updatedBy, Agency inverseSoftware, EntityManager em) { LocationNetwork link = new LocationNetwork(this, r, child, updatedBy); em.persist(link); LocationNetwork inverse = new LocationNetwork(child, r.getInverse(), this, inverseSoftware); em.persist(inverse); } @SuppressWarnings("unchecked") @Override public <A extends AttributeValue<Location>> void setAttributes(Set<A> attributes) { this.attributes = (Set<LocationAttribute>) attributes; } public void setEntities(Set<ProductLocation> productLocations) { entities = productLocations; } /* * (non-Javadoc) * * @see com.chiralbehaviors.CoRE.Networked#setNetworkByChild(java.util.Set) */ @Override public void setNetworkByChild(Set<LocationNetwork> theNetworkByChild) { networkByChild = theNetworkByChild; } /* * (non-Javadoc) * * @see com.chiralbehaviors.CoRE.Networked#setNetworkByParent(java.util.Set) */ @Override public void setNetworkByParent(Set<LocationNetwork> theNetworkByParent) { networkByParent = theNetworkByParent; } }