oracle.toplink.essentials.internal.helper.JDKPlatform Maven / Gradle / Ivy
/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the "License"). You may not use this file except
* in compliance with the License.
*
* You can obtain a copy of the license at
* glassfish/bootstrap/legal/CDDLv1.0.txt or
* https://glassfish.dev.java.net/public/CDDLv1.0.html.
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* HEADER in each file and include the License file at
* glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable,
* add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your
* own identifying information: Portions Copyright [yyyy]
* [name of copyright owner]
*/
// Copyright (c) 1998, 2007, Oracle. All rights reserved.
package oracle.toplink.essentials.internal.helper;
/**
* INTERNAL:
* Interface which abstracts the version of the JDK we are on.
* This should only implement methods that are dependant on JDK version
* The implementers should implement the minimum amount of functionality required to
* allow support of multiple versions of the JDK.
* @see JDK13Platform
* @see JDK14Platform
* @see JDK15Platform
* @see JavaPlatform
* @author Tom Ware
*/
public interface JDKPlatform {
/**
* Conforming queries with LIKE will act differently in different JDKs.
*/
public int conformLike(Object left, Object right);
/**
* Get the milliseconds from a Calendar. JDK 1.4 offers a more efficient way of doing this.
*/
public long getTimeInMillis(java.util.Calendar calendar);
/**
* Set the milliseconds for a Calendar. JDK 1.4 offers a more efficient way of doing this.
*/
public void setTimeInMillis(java.util.Calendar calendar, long millis);
/**
* Get the Map to store the query cache in
*/
public java.util.Map getQueryCacheMap();
/**
* JDK 1.4 offers the option of setting the cause of an exception
*/
public void setExceptionCause(Throwable exception, Throwable cause);
/**
* Return a boolean which determines where TopLink should include the TopLink-stored
* Internal exception in it's stack trace. For JDK 1.4 VMs with exception chaining
* the Internal exception can be redundant and confusing.
*/
public boolean shouldPrintInternalException();
}