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PluralAttributeImpl.java
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PluralAttributeImpl.java
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/**
* Copyright (C) 2016 Czech Technical University in Prague
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* 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 General Public License for more
* details. You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.jopa.model;
import cz.cvut.kbss.jopa.model.annotations.CascadeType;
import cz.cvut.kbss.jopa.model.annotations.FetchType;
import cz.cvut.kbss.jopa.model.annotations.ParticipationConstraint;
import cz.cvut.kbss.jopa.model.metamodel.ManagedType;
import cz.cvut.kbss.jopa.model.metamodel.PluralAttribute;
import cz.cvut.kbss.jopa.model.metamodel.Type;
import java.lang.reflect.Field;
import java.lang.reflect.Member;
import java.util.Collection;
import java.util.Map;
public class PluralAttributeImpl<X, C, E> implements PluralAttribute<X, C, E> {
private final String name;
private final Type<E> elementType;
private final Class<C> collectionType;
private final Field member;
private final ManagedType<X> declaringType;
private final PersistentAttributeType pat;
private final IRI iri;
private final CascadeType[] cascadeTypes;
private final FetchType fetchType;
private boolean inferred;
private boolean includeExplicit;
private boolean readOnly;
private boolean nonEmpty;
private ParticipationConstraint[] constraints;
protected PluralAttributeImpl(PluralAttributeBuilder<X, C, E> builder) {
this.elementType = builder.elementType;
this.member = builder.field;
assert member != null;
this.name = member.getName();
this.pat = builder.attributeType;
this.collectionType = builder.collectionType;
this.declaringType = builder.declaringType;
this.iri = builder.iri;
this.cascadeTypes = builder.cascadeTypes;
this.fetchType = builder.fetchType;
this.inferred = builder.inferred;
this.includeExplicit = builder.includeExplicit;
this.readOnly = builder.readOnly;
this.nonEmpty = builder.nonEmpty;
this.constraints = builder.constraints;
}
public ManagedType<X> getDeclaringType() {
return declaringType;
}
public Member getJavaMember() {
return member;
}
public String getName() {
return name;
}
public cz.cvut.kbss.jopa.model.metamodel.Attribute.PersistentAttributeType getPersistentAttributeType() {
return pat;
}
public boolean isAssociation() {
return getPersistentAttributeType().equals(
PersistentAttributeType.OBJECT);
}
public boolean isCollection() {
return true;
}
public Class<E> getBindableJavaType() {
return elementType.getJavaType();
}
public cz.cvut.kbss.jopa.model.metamodel.Bindable.BindableType getBindableType() {
return BindableType.PLURAL_ATTRIBUTE;
}
public cz.cvut.kbss.jopa.model.metamodel.PluralAttribute.CollectionType getCollectionType() {
if (getJavaType().isAssignableFrom(Collection.class)) {
return CollectionType.COLLECTION;
} else if (getJavaType().isAssignableFrom(Map.class)) {
return CollectionType.MAP;
} else {
throw new IllegalArgumentException();
}
}
public Type<E> getElementType() {
return elementType;
}
public Class<C> getJavaType() {
return collectionType;
}
public Field getJavaField() {
return member;
}
public IRI getIRI() {
return iri;
}
public CascadeType[] getCascadeTypes() {
if (getPersistentAttributeType().equals(PersistentAttributeType.OBJECT)) {
return cascadeTypes;
}
return cascadeTypes;
}
public FetchType getFetchType() {
return fetchType;
}
public boolean isInferred() {
return inferred;
}
@Override
public boolean includeExplicit() {
return includeExplicit;
}
@Override
public boolean isReadOnly() {
return readOnly;
}
@Override
public boolean isNonEmpty() {
return nonEmpty;
}
public ParticipationConstraint[] getConstraints() {
return constraints;
}
public static PluralAttributeBuilder iri(IRI iri) {
return new PluralAttributeBuilder().iri(iri);
}
public static class PluralAttributeBuilder<X, C, E> {
private Type<E> elementType;
private Class<C> collectionType;
private Field field;
private ManagedType<X> declaringType;
private PersistentAttributeType attributeType;
private IRI iri;
private CascadeType[] cascadeTypes;
private FetchType fetchType;
private boolean inferred;
private boolean includeExplicit;
private boolean readOnly;
private boolean nonEmpty;
private ParticipationConstraint[] constraints;
public PluralAttributeBuilder elementType(Type<E> elementType) {
this.elementType = elementType;
return this;
}
public PluralAttributeBuilder collectionType(Class<C> collectionType) {
this.collectionType = collectionType;
return this;
}
public PluralAttributeBuilder field(Field field) {
this.field = field;
return this;
}
public PluralAttributeBuilder declaringType(ManagedType<X> declaringType) {
this.declaringType = declaringType;
return this;
}
public PluralAttributeBuilder attributeType(PersistentAttributeType attributeType) {
this.attributeType = attributeType;
return this;
}
public PluralAttributeBuilder iri(IRI iri) {
this.iri = iri;
return this;
}
public PluralAttributeBuilder cascadeTypes(CascadeType[] cascadeTypes) {
this.cascadeTypes = cascadeTypes;
return this;
}
public PluralAttributeBuilder fetchType(FetchType fetchType) {
this.fetchType = fetchType;
return this;
}
public PluralAttributeBuilder inferred(boolean inferred) {
this.inferred = inferred;
return this;
}
public PluralAttributeBuilder includeExplicit(boolean includeExplicit) {
this.includeExplicit = includeExplicit;
return this;
}
public PluralAttributeBuilder readOnly(boolean readOnly) {
this.readOnly = readOnly;
return this;
}
public PluralAttributeBuilder nonEmpty(boolean nonEmpty) {
this.nonEmpty = nonEmpty;
return this;
}
public PluralAttributeBuilder participationConstraints(ParticipationConstraint[] constraints) {
this.constraints = constraints;
return this;
}
public PluralAttributeImpl<X, C, E> build() {
return new PluralAttributeImpl<>(this);
}
}
}