/*
* Copyright 2009-2016 Tilmann Zaeschke. All rights reserved.
*
* This file is part of ZooDB.
*
* ZooDB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* ZooDB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with ZooDB. If not, see <http://www.gnu.org/licenses/>.
*
* See the README and COPYING files for further information.
*/
package org.zoodb.schema;
import java.util.Date;
public interface ZooHandle {
public abstract long getOid();
public abstract void setOid(long oid);
public abstract byte getAttrByte(String attrName);
public abstract boolean getAttrBool(String attrName);
public abstract short getAttrShort(String attrName);
public abstract int getAttrInt(String attrName);
public abstract long getAttrLong(String attrName);
public abstract char getAttrChar(String attrName);
public abstract float getAttrFloat(String attrName);
public abstract double getAttrDouble(String attrName);
public abstract String getAttrString(String attrName);
public abstract Date getAttrDate(String attrName);
public abstract ZooHandle getAttrRefHandle(String attrName);
public abstract long getAttrRefOid(String attrName);
public abstract void remove();
public abstract ZooClass getType();
/**
*
* @return a java instance of the object. This will fail if the schema of the referenced
* instance does not match the Java class in the current classpath or if there is no such
* Java class.
*/
public abstract Object getJavaObject();
/**
*
* @param attrName
* @return The value of the field or {@code null} if the field could not be found.
*/
public abstract Object getValue(String attrName);
public abstract void setValue(String attrName, Object val);
}