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Sencha/ExtJS Integration for Agrest
package io.agrest.sencha.runtime.semantics;
import io.agrest.meta.AgEntity;
import io.agrest.meta.AgRelationship;
import io.agrest.runtime.semantics.IRelationshipMapper;
/**
* @since 1.8
*/
public class SenchaRelationshipMapper implements IRelationshipMapper {
private static final String SUFFIX = "_id";
@Override
public String toRelatedIdName(AgRelationship relationship) {
return relationship.getName() + SUFFIX;
}
@Override
public AgRelationship toRelationship(AgEntity root, String relatedIdName) {
// allow both relname_id and relname forms ...
if (relatedIdName.length() > SUFFIX.length() && relatedIdName.endsWith(SUFFIX)) {
String baseName = relatedIdName.substring(0, relatedIdName.length() - SUFFIX.length());
return root.getRelationship(baseName);
} else {
return root.getRelationship(relatedIdName);
}
}
}