package com.buschmais.xo.impl.proxy.entity;
import com.buschmais.xo.api.CompositeObject;
import com.buschmais.xo.api.XOException;
import com.buschmais.xo.api.proxy.ProxyMethod;
import com.buschmais.xo.impl.EntityPropertyManager;
import com.buschmais.xo.impl.SessionContext;
import com.buschmais.xo.impl.proxy.AbstractProxyMethodService;
import com.buschmais.xo.impl.proxy.common.UnsupportedOperationMethod;
import com.buschmais.xo.impl.proxy.common.composite.GetDelegateMethod;
import com.buschmais.xo.impl.proxy.entity.composite.AsMethod;
import com.buschmais.xo.impl.proxy.entity.composite.GetIdMethod;
import com.buschmais.xo.impl.proxy.entity.object.EqualsMethod;
import com.buschmais.xo.impl.proxy.entity.object.HashCodeMethod;
import com.buschmais.xo.impl.proxy.entity.object.ToStringMethod;
import com.buschmais.xo.impl.proxy.entity.property.*;
import com.buschmais.xo.impl.proxy.entity.resultof.ResultOfMethod;
import com.buschmais.xo.spi.metadata.method.*;
import com.buschmais.xo.spi.metadata.type.TypeMetadata;
import com.buschmais.xo.spi.reflection.AnnotatedMethod;
import com.buschmais.xo.spi.reflection.GetPropertyMethod;
import com.buschmais.xo.spi.reflection.PropertyMethod;
import com.buschmais.xo.spi.reflection.SetPropertyMethod;
import java.lang.reflect.Method;
public class EntityProxyMethodService<Entity, Relation, M extends ProxyMethod<?>> extends AbstractProxyMethodService<Entity, M> {
public EntityProxyMethodService(SessionContext<?, Entity, ?, ?, ?, Relation, ?, ?> sessionContext) {
for (TypeMetadata typeMetadata : sessionContext.getMetadataProvider().getRegisteredMetadata()) {
for (MethodMetadata methodMetadata : typeMetadata.getProperties()) {
AnnotatedMethod typeMethod = methodMetadata.getAnnotatedMethod();
if (methodMetadata instanceof UnsupportedOperationMethodMetadata) {
addProxyMethod(new UnsupportedOperationMethod((UnsupportedOperationMethodMetadata) methodMetadata), typeMethod.getAnnotatedElement());
} else if (methodMetadata instanceof ImplementedByMethodMetadata) {
ImplementedByMethodMetadata implementedByMethodMetadata = (ImplementedByMethodMetadata) methodMetadata;
Class<? extends ProxyMethod> proxyMethodType = implementedByMethodMetadata.getProxyMethodType();
try {
addProxyMethod(proxyMethodType.newInstance(), typeMethod.getAnnotatedElement());
} catch (InstantiationException e) {
throw new XOException("Cannot instantiate proxy method of type " + proxyMethodType.getName(), e);
} catch (IllegalAccessException e) {
throw new XOException("Unexpected exception while instantiating type " + proxyMethodType.getName(), e);
}
}
if (methodMetadata instanceof ResultOfMethodMetadata) {
ResultOfMethodMetadata resultOfMethodMetadata = (ResultOfMethodMetadata) methodMetadata;
addProxyMethod(new ResultOfMethod(sessionContext, resultOfMethodMetadata), typeMethod.getAnnotatedElement());
}
if (methodMetadata instanceof AbstractPropertyMethodMetadata) {
PropertyMethod propertyMethod = (PropertyMethod) typeMethod;
Method method = propertyMethod.getAnnotatedElement();
EntityPropertyManager<Entity, Relation> propertyManager = sessionContext.getEntityPropertyManager();
if (methodMetadata instanceof PrimitivePropertyMethodMetadata) {
if (propertyMethod instanceof GetPropertyMethod) {
addProxyMethod(new PrimitivePropertyGetMethod(propertyManager, (PrimitivePropertyMethodMetadata) methodMetadata), method);
} else if (propertyMethod instanceof SetPropertyMethod) {
addProxyMethod(new PrimitivePropertySetMethod(propertyManager, (PrimitivePropertyMethodMetadata) methodMetadata), method);
}
} else if (methodMetadata instanceof EntityReferencePropertyMethodMetadata) {
if (propertyMethod instanceof GetPropertyMethod) {
addProxyMethod(new EntityReferencePropertyGetMethod(propertyManager, (EntityReferencePropertyMethodMetadata) methodMetadata), method);
} else if (propertyMethod instanceof SetPropertyMethod) {
addProxyMethod(new EntityReferencePropertySetMethod(propertyManager, (EntityReferencePropertyMethodMetadata) methodMetadata), method);
}
} else if (methodMetadata instanceof RelationReferencePropertyMethodMetadata) {
if (propertyMethod instanceof GetPropertyMethod) {
addProxyMethod(new RelationReferencePropertyGetMethod(propertyManager, (RelationReferencePropertyMethodMetadata) methodMetadata), method);
}
} else if (methodMetadata instanceof EntityCollectionPropertyMethodMetadata) {
if (propertyMethod instanceof GetPropertyMethod) {
EntityCollectionPropertyGetMethod<Entity, ?> proxyMethod = new EntityCollectionPropertyGetMethod<>(sessionContext, (EntityCollectionPropertyMethodMetadata<?>) methodMetadata);
addProxyMethod(proxyMethod, method);
} else if (propertyMethod instanceof SetPropertyMethod) {
addProxyMethod(new EntityCollectionPropertySetMethod(propertyManager, (EntityCollectionPropertyMethodMetadata) methodMetadata), method);
}
} else if (methodMetadata instanceof RelationCollectionPropertyMethodMetadata) {
if (propertyMethod instanceof GetPropertyMethod) {
RelationCollectionPropertyGetMethod<Entity, ?> proxyMethod = new RelationCollectionPropertyGetMethod<>(sessionContext, (RelationCollectionPropertyMethodMetadata<?>) methodMetadata);
addProxyMethod(proxyMethod, method);
}
}
}
}
}
addMethod(new AsMethod<>(sessionContext), CompositeObject.class, "as", Class.class);
addMethod(new GetIdMethod<>(sessionContext), CompositeObject.class, "getId");
addMethod(new GetDelegateMethod<Entity>(), CompositeObject.class, "getDelegate");
addMethod(new HashCodeMethod<>(sessionContext), Object.class, "hashCode");
addMethod(new EqualsMethod<>(sessionContext), Object.class, "equals", Object.class);
addMethod(new ToStringMethod<>(sessionContext), Object.class, "toString");
}
}