?? valuejavaobject.java
字號:
/*
* Copyright 2004-2008 H2 Group. Licensed under the H2 License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.value;
import org.h2.constant.SysProperties;
/**
* Implementation of the OBJECT data type.
*/
public class ValueJavaObject extends ValueBytesBase {
private static final ValueJavaObject EMPTY = new ValueJavaObject(new byte[0]);
protected ValueJavaObject(byte[] v) {
super(v);
}
public static ValueJavaObject getNoCopy(byte[] b) {
if (b.length == 0) {
return EMPTY;
}
ValueJavaObject obj = new ValueJavaObject(b);
if (b.length > SysProperties.OBJECT_CACHE_MAX_PER_ELEMENT_SIZE) {
return obj;
}
return (ValueJavaObject) Value.cache(obj);
}
public int getType() {
return Value.JAVA_OBJECT;
}
}
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