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.attribute; import static com.chiralbehaviors.CoRE.attribute.Attribute.FIND_BY_NAME; import static com.chiralbehaviors.CoRE.attribute.Attribute.FIND_CLASSIFIED_ATTRIBUTE_AUTHORIZATIONS; import static com.chiralbehaviors.CoRE.attribute.Attribute.FIND_CLASSIFIED_ATTRIBUTE_VALUES; import static com.chiralbehaviors.CoRE.attribute.Attribute.GET_CHILD; import static com.chiralbehaviors.CoRE.attribute.Attribute.GET_CHILD_RULES_BY_RELATIONSHIP; import static com.chiralbehaviors.CoRE.attribute.Attribute.UNLINKED; import java.util.Collections; import java.util.Set; import java.util.UUID; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.EntityManager; import javax.persistence.EnumType; import javax.persistence.Enumerated; import javax.persistence.FetchType; import javax.persistence.NamedNativeQueries; import javax.persistence.NamedNativeQuery; 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.WellKnownAttribute; import com.chiralbehaviors.CoRE.agency.Agency; import com.chiralbehaviors.CoRE.network.Relationship; import com.chiralbehaviors.CoRE.workspace.WorkspaceAuthorization; import com.chiralbehaviors.CoRE.workspace.WorkspaceAuthorization_; import com.fasterxml.jackson.annotation.JsonIgnore; /** * Existential ruleform for all attributes in the CoRE database. This table * defines and describes all attributes. * * @author hhildebrand * */ @NamedQueries({ @NamedQuery(name = FIND_CLASSIFIED_ATTRIBUTE_VALUES, query = "SELECT " + " attrValue " + "FROM " + " AttributeMetaAttribute attrValue, " + " AttributeMetaAttributeAuthorization auth, " + " AttributeNetwork network " + "WHERE " + " auth.authorizedAttribute = attrValue.attribute AND " + " network.relationship = auth.classification AND " + " network.child = auth.classifier AND" + " attrValue.attribute = :ruleform AND " + " auth.classification = :classification AND " + " auth.classifier = :classifier "), @NamedQuery(name = FIND_CLASSIFIED_ATTRIBUTE_AUTHORIZATIONS, query = "select ama from AttributeMetaAttributeAuthorization ama " + "WHERE ama.classification = :classification " + "AND ama.classifier = :classifier"), @NamedQuery(name = FIND_BY_NAME, query = "select e from Attribute e where e.name = :name"), @NamedQuery(name = GET_CHILD, query = "SELECT rn.child " + "FROM AttributeNetwork rn " + "WHERE rn.parent = :parent " + "AND rn.relationship = :relationship"), @NamedQuery(name = GET_CHILD_RULES_BY_RELATIONSHIP, query = "SELECT n FROM AttributeNetwork n " + "WHERE n.parent = :attribute " + "AND n.relationship IN :relationships " + "ORDER by n.parent.name, n.relationship.name, n.child.name") }) @NamedNativeQueries({ @NamedNativeQuery(name = UNLINKED, query = "SELECT unlinked.* " + "FROM attribute AS unlinked " + "JOIN (" + "SELECT id " + "FROM attribute " + "EXCEPT (" + "SELECT distinct(net.child) " + "FROM attribute_network as net " + "WHERE net.parent = attribute_id('Attribute') " + "AND relationship = relationship_id('includes') " + ")" + ") AS linked ON unlinked.id = linked.id " + "WHERE unlinked.id != attribute_id('Attribute');", resultClass = Attribute.class) }) @Entity @Table(name = "attribute", schema = "ruleform") public class Attribute extends ExistentialRuleform<Attribute, AttributeNetwork> { public static final String FIND_BY_NAME = "attribute.findByName"; public static final String FIND_CLASSIFIED_ATTRIBUTE_AUTHORIZATIONS = "attribute" + FIND_CLASSIFIED_ATTRIBUTE_AUTHORIZATIONS_SUFFIX; public static final String FIND_CLASSIFIED_ATTRIBUTE_VALUES = "attribute" + FIND_CLASSIFIED_ATTRIBUTE_VALUES_SUFFIX; public static final String GET_CHILD = "attribute" + GET_CHILDREN_SUFFIX; public static final String GET_CHILD_RULES_BY_RELATIONSHIP = "attribute" + GET_CHILD_RULES_BY_RELATIONSHIP_SUFFIX; public static final String UNLINKED = "attribute" + UNLINKED_SUFFIX; private static final long serialVersionUID = 1L; // bi-directional many-to-one association to AttributeMetaAttribute @OneToMany(mappedBy = "attribute") @JsonIgnore private Set<AttributeMetaAttribute> attributes; private Integer inheritable = FALSE; // bi-directional many-to-one association to AttributeNetwork @JsonIgnore @OneToMany(fetch = FetchType.LAZY, mappedBy = "child") private Set<AttributeNetwork> networkByChild; // bi-directional many-to-one association to AttributeNetwork @JsonIgnore @OneToMany(fetch = FetchType.LAZY, mappedBy = "parent") private Set<AttributeNetwork> networkByParent; @Column(name = "value_type") @Enumerated(EnumType.ORDINAL) private ValueType valueType; public Attribute() { } /** * @param updatedBy */ public Attribute(Agency updatedBy) { super(updatedBy); } /** * @param name */ public Attribute(String name) { super(name); } /** * @param name * @param updatedBy */ public Attribute(String name, Agency updatedBy) { super(name, updatedBy); } /** * @param name * @param description */ public Attribute(String name, String description) { super(name, description); } /** * @param name * @param description * @param updatedBy */ public Attribute(String name, String description, Agency updatedBy) { super(name, description, updatedBy); } /** * @param name * @param description * @param updatedBy * @param valueType */ public Attribute(String name, String description, Agency updatedBy, ValueType valueType) { super(name, description, updatedBy); setValueType(valueType); } /** * @param name * @param description * @param updatedBy */ public Attribute(String name, String description, ValueType valueType, Agency updatedBy) { this(name, description, updatedBy); this.valueType = valueType; } /** * @param id */ public Attribute(UUID id) { super(id); } public void addAttribute(AttributeMetaAttribute attribute) { attribute.setAttribute(this); attributes.add(attribute); } /* * (non-Javadoc) * * @see * com.chiralbehaviors.CoRE.Networked#addChildRelationship(com.chiralbehaviors * .CoRE .NetworkRuleform) */ @Override public void addChildRelationship(AttributeNetwork relationship) { relationship.setChild(this); networkByChild.add(relationship); } /* * (non-Javadoc) * * @see * com.chiralbehaviors.CoRE.Networked#addParentRelationship(com.chiralbehaviors * .CoRE .NetworkRuleform) */ @Override public void addParentRelationship(AttributeNetwork relationship) { relationship.setParent(this); networkByParent.add(relationship); } @Override public Attribute clone() { Attribute clone = (Attribute) super.clone(); clone.attributes = null; clone.networkByChild = null; clone.networkByParent = null; return clone; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getAnyId() */ @Override public String getAnyId() { return WellKnownAttribute.ANY.id(); } @SuppressWarnings("unchecked") @Override public Set<AttributeMetaAttribute> getAttributes() { return attributes; } @Override @SuppressWarnings("unchecked") public Class<AttributeMetaAttribute> getAttributeValueClass() { return AttributeMetaAttribute.class; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getCopyId() */ @Override public String getCopyId() { return WellKnownAttribute.COPY.id(); } public Boolean getInheritable() { return toBoolean(inheritable); } @Override public Set<AttributeNetwork> getNetworkByChild() { if (networkByChild == null) { return Collections.emptySet(); } return networkByChild; } @Override public Set<AttributeNetwork> getNetworkByParent() { if (networkByParent == null) { return Collections.emptySet(); } return networkByParent; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getNetworkChildAttribute() */ @Override public SingularAttribute<AttributeNetwork, Attribute> getNetworkChildAttribute() { return AttributeNetwork_.child; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getNetworkClass() */ @Override public Class<AttributeNetwork> getNetworkClass() { return AttributeNetwork.class; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getNetworkParentAttribute() */ @Override public SingularAttribute<AttributeNetwork, Attribute> getNetworkParentAttribute() { return AttributeNetwork_.parent; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getNetworkWorkspaceAttribute() */ @Override public SingularAttribute<WorkspaceAuthorization, AttributeNetwork> getNetworkWorkspaceAuthAttribute() { return WorkspaceAuthorization_.attributeNetwork; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getNotApplicableId() */ @Override public String getNotApplicableId() { return WellKnownAttribute.NOT_APPLICABLE.id(); } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#getSameId() */ @Override public String getSameId() { return WellKnownAttribute.SAME.id(); } public ValueType getValueType() { return valueType; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.Ruleform#getWorkspaceAuthAttribute() */ @Override @JsonIgnore public SingularAttribute<WorkspaceAuthorization, Attribute> getWorkspaceAuthAttribute() { return WorkspaceAuthorization_.attribute; } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#isAny() */ @Override public boolean isAny() { return WellKnownAttribute.ANY.id().equals(getId()); } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#isAnyOrSame() */ @Override public boolean isAnyOrSame() { return WellKnownAttribute.ANY.id().equals(getId()) || WellKnownAttribute.SAME.id().equals(getId()); } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#isCopy() */ @Override public boolean isCopy() { return WellKnownAttribute.COPY.id().equals(getId()); } /* (non-Javadoc) * @see com.chiralbehaviors.CoRE.ExistentialRuleform#isNotApplicable() */ @Override public boolean isNotApplicable() { return WellKnownAttribute.NOT_APPLICABLE.id().equals(getId()); } @Override public boolean isSame() { return WellKnownAttribute.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, Attribute child, Agency updatedBy, Agency inverseSoftware, EntityManager em) { AttributeNetwork link = new AttributeNetwork(this, r, child, updatedBy); em.persist(link); AttributeNetwork inverse = new AttributeNetwork(child, r.getInverse(), this, inverseSoftware); em.persist(inverse); } @SuppressWarnings("unchecked") @Override public <A extends AttributeValue<Attribute>> void setAttributes(Set<A> attributes) { this.attributes = (Set<AttributeMetaAttribute>) attributes; } public void setInheritable(Boolean inheritable) { this.inheritable = toInteger(inheritable); } @Override public void setNetworkByChild(Set<AttributeNetwork> children) { networkByChild = children; } @Override public void setNetworkByParent(Set<AttributeNetwork> parent) { networkByParent = parent; } public void setValueType(ValueType valueType) { this.valueType = valueType; } }