01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: * Free SoftwareFoundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: */
28:
29: package com.caucho.ejb.gen21;
30:
31: import com.caucho.java.JavaWriter;
32: import com.caucho.java.gen.CallChain;
33: import com.caucho.java.gen.FilterCallChain;
34: import com.caucho.util.L10N;
35:
36: import java.io.IOException;
37:
38: /**
39: * Generates the bean instance for a method call.
40: */
41: public class EntityPoolChain extends FilterCallChain {
42: private static final L10N L = new L10N(EntityPoolChain.class);
43:
44: private boolean _isHome;
45: private boolean _doLoad;
46:
47: public EntityPoolChain(CallChain next, boolean isHome) {
48: super (next);
49:
50: _isHome = isHome;
51: _doLoad = !isHome;
52: // _doLoad = false;
53: }
54:
55: /**
56: * Prints a call within the same JVM
57: *
58: * @param out the java source stream
59: * @param retVar the variable to store the return value in
60: * @param var the object with the method
61: * @param args the call's arguments
62: */
63: public void generateCall(JavaWriter out, String retVar, String var,
64: String[] args) throws IOException {
65: out.println("Bean ptr = _context._ejb_begin(trans, " + _isHome
66: + ", " + _doLoad + ");");
67:
68: super .generateCall(out, retVar, "ptr", args);
69: }
70: }
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