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//Copyright (c) 2012, David Yu
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package com.dyuproject.protostuff.runtime;

import com.dyuproject.protostuff.Pipe;
import com.dyuproject.protostuff.Schema;
import com.dyuproject.protostuff.runtime.PolymorphicSchema.Handler;

/**
 * Wraps a schema.
 */
public abstract class HasSchema implements PolymorphicSchema.Factory
{
    
    public final IdStrategy strategy;
    
    public final ArraySchemas.Base genericElementSchema;
    
    /**
     * Gets the schema.
     */
    public abstract Schema getSchema();

    /**
     * Gets the pipe schema.
     */
    public abstract Pipe.Schema getPipeSchema();

    // for the array of this type

    @SuppressWarnings("unchecked")
    protected HasSchema(IdStrategy strategy)
    {
        this.strategy = strategy;
        
        genericElementSchema = new ArraySchemas.PojoArray(strategy, 
                ArraySchemas.GENERIC_HANDLER, (HasSchema) this);
    }

    @Override
    @SuppressWarnings("unchecked")
    public PolymorphicSchema newSchema(Class typeClass, IdStrategy strategy,
            Handler handler)
    {
        return new ArraySchemas.PojoArray(strategy, handler, (HasSchema) this);
    }

}