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MetaObjects for Model-driven development - Core Libraries
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/*
 * Copyright 2003 Draagon Software LLC. All Rights Reserved.
 *
 * This software is the proprietary information of Draagon Software LLC.
 * Use is subject to license terms.
 */
package com.draagon.meta.object.value;

import com.draagon.meta.ValueException;
import com.draagon.meta.object.MetaObject;
import com.draagon.meta.util.DataConverter;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import java.util.*;


/**
 * Generic Map of fields and values that can be associated with a MetaObject. The values are retrieved
 * as "attributes".  You can also associate "properties" to the object that can be used for special behaviors
 * when persisting or transforming objects.
 */
public class ValueObject extends ValueObjectBase implements Map {

    private static final long serialVersionUID = 6888178049723946186L;

    static final Log log = LogFactory.getLog( ValueObject.class );

    /**
     * Create a generic value object that supports extensions by default
     */
    public ValueObject() {
        _allowExtensions( false );
    }

    /**
     * Create a generic value object associated to the MetaObject
     * @param mo MetaObject to associated
     */
    public ValueObject(MetaObject mo ) {
        super( mo );
    }

    /**
     * Create a value object associated to the MetaObject and set flag on extensions
     * @param mo MetaObject to associated
     * @param allowExtensions Whether to allow extensions
     */
    public ValueObject(MetaObject mo, boolean allowExtensions ) {
        setMetaData( mo );
        _allowExtensions( allowExtensions );
    }

    /**
     * A generic value object with the specified name
     * @param name Name of the object
     */
    public ValueObject(String name ) {
        super(name);
        _allowExtensions( true );
    }

    //////////////////////////////////////////////////////////////
    // SETTER VALUES

    public void setBoolean(String name, Boolean value) {
        _setObjectAttribute(name, value);
    }

    public void setByte(String name, Byte value)  {
        _setObjectAttribute(name, value);
    }

    public void setShort(String name, Short value) {
        _setObjectAttribute(name, value);
    }

    public void setInt(String name, Integer value) {
        _setObjectAttribute(name, value);
    }

    public void setInteger(String name, Integer value) {
        _setObjectAttribute(name, value);
    }

    public void setLong(String name, Long value) {
        _setObjectAttribute(name, value);
    }

    public void setFloat(String name, Float value) {
        _setObjectAttribute(name, value);
    }

    public void setDouble(String name, Double value) {
        _setObjectAttribute(name, value);
    }

    public void setString(String name, String value) {
        _setObjectAttribute(name, value);
    }

    public void setStringArray(String name, List value) {
        _setObjectAttribute(name, value);
    }

    public void setDate(String name, java.util.Date value) {
        _setObjectAttribute(name, value);
    }

    public void setObject(String name, Object value) {
        _setObjectAttribute(name, value);
    }

    public  void setObjectArray( String name, List value) {
        _setObjectAttribute(name, value);
    }


    //////////////////////////////////////////////////////////////
    // GETTER VALUES

    public Boolean getBoolean(String name) {
        return DataConverter.toBoolean(getObjectAttribute(name));
    }

    public Byte getByte(String name) {
        return DataConverter.toByte(getObjectAttribute(name));
    }

    public Short getShort(String name) {
        return DataConverter.toShort(getObjectAttribute(name));
    }

    public Integer getInt(String name) {
        return DataConverter.toInt(getObjectAttribute(name));
    }

    public Integer getInteger(String name) {
        return getInt(name);
    }

    public Long getLong(String name) {
        return DataConverter.toLong(getObjectAttribute(name));
    }

    public Float getFloat(String name) {
        return DataConverter.toFloat(getObjectAttribute(name));
    }

    public Double getDouble(String name)  {
        return DataConverter.toDouble(getObjectAttribute(name));
    }

    public String getString(String name) {
        return DataConverter.toString(getObjectAttribute(name));
    }

    public List getStringArray(String name) {
        return DataConverter.toStringArray(getObjectAttribute(name));
    }

    public java.util.Date getDate(String name) {
        return DataConverter.toDate(getObjectAttribute(name));
    }

    public Object getObject(String name) {
        return getObjectAttribute(name);
    }

    public  List getObjectArray(Class clazz, String name) {
        return _objectToTypedArray( clazz, getObjectAttribute(name));
    }

    public  List getAndCreateObjectArray( Class clazz, String name) {
        return _getAndCreateObjectArray( clazz, name );
    }

    @Override
    public void validate() throws ValueException {
        // TODO: Do nothing?
    }
}