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DefaultSystemProperties.java
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DefaultSystemProperties.java
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package org.genericsystem.defaults;
import java.io.Serializable;
import java.util.Objects;
import java.util.stream.Stream;
import org.genericsystem.api.core.ApiStatics;
import org.genericsystem.api.core.AxedPropertyClass;
import org.genericsystem.api.core.IGeneric;
import org.genericsystem.api.core.annotations.constraints.InstanceValueGenerator.ValueGenerator;
import org.genericsystem.api.core.exceptions.NotFoundException;
import org.genericsystem.defaults.DefaultConfig.CascadeRemoveProperty;
import org.genericsystem.defaults.DefaultConfig.InstanceValueGeneratorProperty;
import org.genericsystem.defaults.DefaultConfig.NoReferentialIntegrityProperty;
import org.genericsystem.defaults.DefaultConfig.NonHeritableProperty;
import org.genericsystem.defaults.DefaultConfig.PasswordProperty;
import org.genericsystem.defaults.constraints.InstanceValueClassConstraint;
import org.genericsystem.defaults.constraints.PropertyConstraint;
import org.genericsystem.defaults.constraints.RequiredConstraint;
import org.genericsystem.defaults.constraints.SingularConstraint;
import org.genericsystem.defaults.constraints.UniqueValueConstraint;
/**
* @author Nicolas Feybesse
*
* @param <T>
*/
public interface DefaultSystemProperties<T extends DefaultGeneric<T>> extends IGeneric<T> {
@Override
default Serializable getSystemPropertyValue(Class<? extends SystemProperty> propertyClass, int pos) {
T key = getKey(propertyClass, pos);
if (key != null) {
T result = getHolders(key).stream().filter(x -> this.isSpecializationOf(x.getBaseComponent())).findFirst().orElse(null);
return result != null ? result.getValue() : null;
}
return null;
}
@Override
default T getKey(Class<? extends SystemProperty> propertyClass, int pos) {
T property = getRoot().find(propertyClass);
Stream<T> keys = property != null ? property.getInheritings().stream() : Stream.empty();
return keys.filter(x -> Objects.equals(x.getValue(), new AxedPropertyClass(propertyClass, pos))).findFirst().orElse(null);
}
@SuppressWarnings("unchecked")
@Override
default T setSystemPropertyValue(Class<? extends SystemProperty> propertyClass, int pos, Serializable value, T... targets) {
if (pos != ApiStatics.NO_POSITION && getComponent(pos) == null)
((DefaultContext<T>) getCurrentCache()).discardWithException(new NotFoundException("Unable to set system property : " + propertyClass.getSimpleName() + " because no component exists for position : " + pos));
T map = getRoot().getMap();
assert map != null;
T property = getRoot().<T> bind(propertyClass);
assert property != null : propertyClass;
map.getMeta().setInstance(property, new AxedPropertyClass(propertyClass, pos), coerceToTArray(property.getComponents().toArray())).setInstance(value, addThisToTargets(targets));
return (T) this;
}
@Override
@SuppressWarnings("unchecked")
default T enableSystemProperty(Class<? extends SystemProperty> propertyClass, int pos, T... targets) {
setSystemPropertyValue(propertyClass, pos, Boolean.TRUE, targets);
return (T) this;
}
@Override
@SuppressWarnings("unchecked")
default T disableSystemProperty(Class<? extends SystemProperty> propertyClass, int pos, T... targets) {
setSystemPropertyValue(propertyClass, pos, Boolean.FALSE, targets);
return (T) this;
}
@Override
default boolean isSystemPropertyEnabled(Class<? extends SystemProperty> propertyClass, int pos) {
Serializable value = getSystemPropertyValue(propertyClass, pos);
return value != null && !Boolean.FALSE.equals(value);
}
@SuppressWarnings("unchecked")
@Override
default T enableReferentialIntegrity(int pos) {
return disableSystemProperty(NoReferentialIntegrityProperty.class, pos);
}
@SuppressWarnings("unchecked")
@Override
default T disableReferentialIntegrity(int pos) {
return enableSystemProperty(NoReferentialIntegrityProperty.class, pos);
}
@Override
default boolean isReferentialIntegrityEnabled(int pos) {
return !isSystemPropertyEnabled(NoReferentialIntegrityProperty.class, pos);
}
@SuppressWarnings("unchecked")
@Override
default T enableSingularConstraint(int pos) {
return enableSystemProperty(SingularConstraint.class, pos);
}
@SuppressWarnings("unchecked")
@Override
default T disableSingularConstraint(int pos) {
return disableSystemProperty(SingularConstraint.class, pos);
}
@Override
default boolean isSingularConstraintEnabled(int pos) {
return isSystemPropertyEnabled(SingularConstraint.class, pos);
}
@Override
default T enablePropertyConstraint() {
return enableSystemProperty(PropertyConstraint.class, ApiStatics.NO_POSITION);
}
@SuppressWarnings("unchecked")
@Override
default T disablePropertyConstraint() {
return disableSystemProperty(PropertyConstraint.class, ApiStatics.NO_POSITION);
}
@Override
default boolean isPropertyConstraintEnabled() {
return isSystemPropertyEnabled(PropertyConstraint.class, ApiStatics.NO_POSITION);
}
@SuppressWarnings("unchecked")
@Override
default T enableUniqueValueConstraint() {
return enableSystemProperty(UniqueValueConstraint.class, ApiStatics.NO_POSITION);
}
@SuppressWarnings("unchecked")
@Override
default T disableUniqueValueConstraint() {
return disableSystemProperty(UniqueValueConstraint.class, ApiStatics.NO_POSITION);
}
@Override
default boolean isUniqueValueEnabled() {
return isSystemPropertyEnabled(UniqueValueConstraint.class, ApiStatics.NO_POSITION);
}
@Override
default T enableRequiredConstraint(int pos) {
return enableSystemProperty(RequiredConstraint.class, pos, coerceToTArray(this.getComponents().get(pos)));
}
@Override
default T disableRequiredConstraint(int pos) {
return disableSystemProperty(RequiredConstraint.class, pos, coerceToTArray(this.getComponents().get(pos)));
}
@Override
default boolean isRequiredConstraintEnabled(int pos) {
return isSystemPropertyEnabled(RequiredConstraint.class, pos);
}
@SuppressWarnings("unchecked")
@Override
@Deprecated
default T enableCascadeRemove(int pos) {
return enableSystemProperty(CascadeRemoveProperty.class, pos);
}
@Deprecated
@SuppressWarnings("unchecked")
@Override
default T disableCascadeRemove(int pos) {
return disableSystemProperty(CascadeRemoveProperty.class, pos);
}
@Deprecated
@Override
default boolean isCascadeRemoveEnabled(int pos) {
return isSystemPropertyEnabled(CascadeRemoveProperty.class, pos);
}
@SuppressWarnings("unchecked")
@Override
default T enableInheritance() {
return disableSystemProperty(NonHeritableProperty.class, ApiStatics.NO_POSITION);
}
@SuppressWarnings("unchecked")
@Override
default T disableInheritance() {
return enableSystemProperty(NonHeritableProperty.class, ApiStatics.NO_POSITION);
}
@Override
default boolean isInheritanceEnabled() {
return !isSystemPropertyEnabled(NonHeritableProperty.class, ApiStatics.NO_POSITION);
}
@SuppressWarnings("unchecked")
@Override
default T enablePasswordGeneric() {
// TODO: Add salt attribute, enable singular constraint.
return enableSystemProperty(PasswordProperty.class, ApiStatics.NO_POSITION);
}
@SuppressWarnings("unchecked")
@Override
default T disablePasswordGeneric() {
return disableSystemProperty(PasswordProperty.class, ApiStatics.NO_POSITION);
}
@Override
default boolean isPasswordGenericEnabled() {
return isSystemPropertyEnabled(PasswordProperty.class, ApiStatics.NO_POSITION);
}
@SuppressWarnings("unchecked")
@Override
default Class<? extends Serializable> getInstanceValueClassConstraint() {
return (Class<? extends Serializable>) getSystemPropertyValue(InstanceValueClassConstraint.class, ApiStatics.NO_POSITION);
}
@Override
// @SuppressWarnings("unchecked")
default T setInstanceValueClassConstraint(Class<? extends Serializable> instanceValueConstraintClass) {
setSystemPropertyValue(InstanceValueClassConstraint.class, ApiStatics.NO_POSITION, instanceValueConstraintClass);
return (T) this;
}
@SuppressWarnings("unchecked")
@Override
default Class<? extends ValueGenerator> getInstanceValueGenerator() {
return (Class<? extends ValueGenerator>) getSystemPropertyValue(InstanceValueGeneratorProperty.class, ApiStatics.NO_POSITION);
}
@Override
@SuppressWarnings("unchecked")
default T setInstanceValueGenerator(Class<? extends ValueGenerator> instanceValueGeneratorClass) {
setSystemPropertyValue(InstanceValueGeneratorProperty.class, ApiStatics.NO_POSITION, instanceValueGeneratorClass);
return (T) this;
}
}