/*
 * Copyright (c) 2009, Rickard Öberg. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package org.qi4j.spi.value;

import java.io.UnsupportedEncodingException;
import java.lang.reflect.Type;
import java.security.MessageDigest;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import org.qi4j.api.util.Classes;

/**
 * JAVADOC
 */
public class CollectionType
    implements ValueType
{
    public static boolean isCollection( Type type)
    {
        // TODO maybe: return Collection.class.isAssignableFrom( Classes.getRawClass( type ) ); 
        Class cl = Classes.getRawClass( type );
        return cl.equals( Collection.class ) || cl.equals( List.class ) || cl.equals( Set.class );
    }

    private String type;
    private ValueType collectedType;

    public CollectionType( String type, ValueType collectedType )
    {
        this.type = type;
        this.collectedType = collectedType;
    }

    public String type()
    {
        return type;
    }

    public ValueType collectedType()
    {
        return collectedType;
    }

    public void calculateVersion( MessageDigest md ) throws UnsupportedEncodingException
    {
        md.update( type.getBytes("UTF-8" ));
        collectedType.calculateVersion( md );
    }

    @Override public String toString()
    {
        return type +"<"+ collectedType +">";
    }
}

/*
 * Copyright (c) 2009, Rickard Öberg. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package org.qi4j.spi.value;

import java.io.UnsupportedEncodingException;
import java.lang.reflect.Type;
import java.security.MessageDigest;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import org.qi4j.api.util.Classes;

/**
 * JAVADOC
 */
public class CollectionType
    implements ValueType
{
    public static boolean isCollection( Type type)
    {
        Class cl = Classes.getRawClass( type );
        return cl.equals( Collection.class ) || cl.equals( List.class ) || cl.equals( Set.class );
    }

    private String type;
    private ValueType collectedType;

    public CollectionType( String type, ValueType collectedType )
    {
        this.type = type;
        this.collectedType = collectedType;
    }

    public String type()
    {
        return type;
    }

    public ValueType collectedType()
    {
        return collectedType;
    }

    public void calculateVersion( MessageDigest md ) throws UnsupportedEncodingException
    {
        md.update( type.getBytes("UTF-8" ));
        collectedType.calculateVersion( md );
    }

    @Override public String toString()
    {
        return type +"<"+ collectedType +">";
    }
}

Remove TOD as only Collection/List/Set is supported.