CallableStatementEntry.java

package org.caudexorigo.jdbc;

import java.sql.CallableStatement;

class CallableStatementEntry
{
	private final long expires;

	private final CallableStatement entry;

	private String cacheKey;

	public CallableStatementEntry(int ttl, CallableStatement entry, String cacheKey)
	{
		super();
		this.cacheKey = cacheKey;
		this.expires = System.currentTimeMillis() + (ttl * 1000);
		this.entry = entry;
	}

	protected final boolean isStale()
	{
		return System.currentTimeMillis() > expires;
	}

	protected final CallableStatement get()
	{
		return entry;
	}

	@Override
	public int hashCode()
	{
		final int prime = 31;
		int result = 1;
		result = prime * result + ((cacheKey == null) ? 0 : cacheKey.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj)
	{
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		CallableStatementEntry other = (CallableStatementEntry) obj;
		if (cacheKey == null)
		{
			if (other.cacheKey != null)
				return false;
		}
		else if (!cacheKey.equals(other.cacheKey))
			return false;
		return true;
	}
}