package org.simantics.interop.mapping.data;


import org.simantics.db.Resource;

public class ResourceSplitIdentifiable2 extends ResourceIdentifiable {


	private String identifier;
	
	
	public ResourceSplitIdentifiable2(Resource resource, String identifier) {
		super(resource);
		this.identifier = identifier;
	}
	
	public static Identifiable createIdentifiable(ResourceIdentifiable identifiable, String identifier) {
		return new ResourceSplitIdentifiable2(identifiable.getResource(), identifier);

	}
	
	public static Identifiable createIdentifiable(Identifiable identifiable, String identifier) {
		Resource res = identifiable.getAdapter(Resource.class);
		if (res == null)
			return null;

		Resource resources[] = identifiable.getAdapter(Resource[].class);
		
		if (resources.length > 1) {
			return ResourceSetSplitIdentifiable2.createIdentifiable(identifiable, identifier);	
		} else {
			return new ResourceSplitIdentifiable2(res, identifier);
		}

	}
	
	@Override
	public boolean equals(Object arg0) {
		if (arg0 == null)
			return false;
		if (this.getClass() != arg0.getClass())
			return false;
		ResourceSplitIdentifiable2 other = (ResourceSplitIdentifiable2)arg0;
		if (!identifier.equals(other.identifier))
			return false;
		return resource.equals(other.resource);
	}
	
	public String getIdentifier() {
		return identifier;
	}
	
	@Override
	public Identifiable merge(Identifiable other) {
		if (other instanceof ResourceSplitIdentifiable2) {
			ResourceSplitIdentifiable2 o = (ResourceSplitIdentifiable2)other;
			if (!o.identifier.equals(identifier))
				throw new RuntimeException("Cannot be merged, Identifiers do not match " + identifier + " " + o.identifier);
			ResourceSetSplitIdentifiable2 id = new ResourceSetSplitIdentifiable2(identifier, resource, o.resource);
			return id;
		}
		if (other instanceof ResourceSetSplitIdentifiable2) {
			ResourceSetSplitIdentifiable2 o = (ResourceSetSplitIdentifiable2)other;
			if (!o.getIdentifier().equals(identifier))
				throw new RuntimeException("Cannot be merged, Identifiers do not match " + identifier + " " + o.getIdentifier());
			ResourceSetSplitIdentifiable2 id = new ResourceSetSplitIdentifiable2(resource, o.getResources(),identifier);
			return id;
		}
		throw new RuntimeException("Cannot be merged");
	}
	
}