01: /*
02: * Copyright (c) 2007, intarsys consulting GmbH
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, are permitted provided that the following conditions are met:
06: *
07: * - Redistributions of source code must retain the above copyright notice,
08: * this list of conditions and the following disclaimer.
09: *
10: * - Redistributions in binary form must reproduce the above copyright notice,
11: * this list of conditions and the following disclaimer in the documentation
12: * and/or other materials provided with the distribution.
13: *
14: * - Neither the name of intarsys nor the names of its contributors may be used
15: * to endorse or promote products derived from this software without specific
16: * prior written permission.
17: *
18: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28: * POSSIBILITY OF SUCH DAMAGE.
29: */
30: package de.intarsys.pdf.crypt;
31:
32: import de.intarsys.pdf.st.STDocument;
33:
34: /**
35: * An abstract superclass for implementing {@link ISecurityHandler}.
36: *
37: * <p>
38: * The "state" part is implemented in the associated COSEncryption object.
39: * </p>
40: */
41: public abstract class AbstractSecurityHandler implements
42: ISecurityHandler {
43: /** The encryption object that is associated with the hanlder instance. */
44: private COSEncryption encryption;
45:
46: public AbstractSecurityHandler() {
47: super ();
48: }
49:
50: public COSEncryption getEncryption() {
51: return encryption;
52: }
53:
54: /*
55: * (non-Javadoc)
56: *
57: * @see de.intarsys.pdf.encryption.ISecurityHandler#init(de.intarsys.pdf.encryption.COSEncryption)
58: */
59: public void init(STDocument document, COSEncryption pEncryption)
60: throws COSSecurityException {
61: this.encryption = pEncryption;
62: }
63: }
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