/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * Copyright 1997-2008 Sun Microsystems, Inc. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
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 * Header, with the fields enclosed by brackets [] replaced by your own
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 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
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 */

package org.glassfish.enterprise.ha.store.util;

import org.glassfish.enterprise.ha.store.spi.AttributeMetadata;

import java.lang.reflect.Method;

/**
 * @author bhavanishankar@dev.java.net
 */

public class AttributeMetadataImpl<S, T>
        implements AttributeMetadata<S, T> {

    private int index;

    private String name;

    private Method getterMethod;

    private Method setterMethod;

    private Class attrType;

    private boolean isVersion;

    private boolean isHashKey;

    private Class<S> storeEntryClazz;

    private StoreEntryMetadataHelper storeEntryMetadata;

    public AttributeMetadataImpl(int index, String name, Class<S> storeEntryClazz, Class<T> attrType) {
        this.index = index;
        this.name = name;
        this.attrType = attrType;
    }

    //Internal index for this attribute
    public int getAttributeIndex() {
        return index;
    }

    public String getName() {
        return name;
    }

    //The getter method to access the value
    public Method getGetterMethod() {
        return getterMethod;
    }

    //The setter method to set the value
    public Method getSetterMethod() {
        return setterMethod;
    }

    //Get the enclosing StoreEntry
    public Class<S> getStoreEntryClass() {
        return storeEntryClazz;
    }

    public Class<T> getAttributeType() {
        return attrType;
    }

    // setters.
    public void setIndex(int index) {
        this.index = index;
    }

    /*
    private void setType(SessionAttributeMetadata.AttributeType type) {
        this.type = type;

    }

    public void setType(Class type) {
        if (String.class.equals(type)) {
            setType(AttributeType.STRING);
        } else if (Integer.class.equals(type) || int.class.equals(type)) {
            setType(AttributeType.INT);
        } else if (Long.class.equals(type) || long.class.equals(type))  {
            setType(AttributeType.LONG);
        } else if(byte[].class.equals(type)) {
            setType(AttributeType.BLOB);
        }
    }
    */

    public void setGetterMethod(Method m) {
        this.getterMethod = m;
    }

    public void setSetterMethod(Method m) {
        this.setterMethod = m;
    }

    public void setName(String name) {
        this.name = name;
    }

    public void setAttributeType(Class<T> clz) {
        this.attrType = clz;
    }

    public void markAsVersionAttribute() {
        isVersion = true;
    }

    public void markAsHashKeyAttribute() {
        isHashKey = true;
    }

    public boolean isVersionAttribute() {
        return isVersion;
    }

    public boolean isHashKeyAttribute() {
        return isHashKey;
    }

    @Override
    public String toString() {
        return "name = " + name +
                ", index " + index +
                ", gettermethod = " + getterMethod + " , settermethpd = " + setterMethod;
    }
}
