KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > sun > org > apache > xerces > internal > impl > validation > ValidationManager


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  *
5  * Copyright (c) 1999-2002 The Apache Software Foundation.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  * notice, this list of conditions and the following disclaimer in
17  * the documentation and/or other materials provided with the
18  * distribution.
19  *
20  * 3. The end-user documentation included with the redistribution,
21  * if any, must include the following acknowledgment:
22  * "This product includes software developed by the
23  * Apache Software Foundation (http://www.apache.org/)."
24  * Alternately, this acknowledgment may appear in the software itself,
25  * if and wherever such third-party acknowledgments normally appear.
26  *
27  * 4. The names "Xerces" and "Apache Software Foundation" must
28  * not be used to endorse or promote products derived from this
29  * software without prior written permission. For written
30  * permission, please contact apache@apache.org.
31  *
32  * 5. Products derived from this software may not be called "Apache",
33  * nor may "Apache" appear in their name, without prior written
34  * permission of the Apache Software Foundation.
35  *
36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
39  * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
40  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
43  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
44  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
45  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
46  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47  * SUCH DAMAGE.
48  * ====================================================================
49  *
50  * This software consists of voluntary contributions made by many
51  * individuals on behalf of the Apache Software Foundation and was
52  * originally based on software copyright (c) 1999, International
53  * Business Machines, Inc., http://www.apache.org. For more
54  * information on the Apache Software Foundation, please see
55  * <http://www.apache.org/>.
56  */
57
58 package com.sun.org.apache.xerces.internal.impl.validation;
59
60 import java.util.Vector JavaDoc;
61
62 /**
63  * ValidationManager is a coordinator property for validators in the
64  * pipeline. Each validator must know how to interact with
65  * this property. Validators are not required to know what kind of
66  * other validators present in the pipeline, but should understand
67  * that there are others and that some coordination is required.
68  *
69  * @author Elena Litani, IBM
70  * @version $Id: ValidationManager.java,v 1.8 2003/05/08 20:11:56 elena Exp $
71  */
72 public class ValidationManager {
73
74     protected final Vector JavaDoc fVSs = new Vector JavaDoc();
75     protected boolean fGrammarFound = false;
76
77     // used by the DTD validator to tell other components that it has a
78 // cached DTD in hand so there's no reason to
79 // scan external subset or entity decls.
80 protected boolean fCachedDTD = false;
81     
82     /**
83      * Each validator should call this method to add its ValidationState into
84      * the validation manager.
85      */
86     public final void addValidationState(ValidationState vs) {
87         fVSs.addElement(vs);
88     }
89
90     /**
91      * Set the information required to validate entity values.
92      */
93     public final void setEntityState(EntityState state) {
94         for (int i = fVSs.size()-1; i >= 0; i--) {
95             ((ValidationState)fVSs.elementAt(i)).setEntityState(state);
96         }
97     }
98     
99     public final void setGrammarFound(boolean grammar){
100         fGrammarFound = grammar;
101     }
102         
103     public final boolean isGrammarFound(){
104         return fGrammarFound;
105     }
106
107     public final void setCachedDTD(boolean cachedDTD) {
108         fCachedDTD = cachedDTD;
109     } // setCachedDTD(boolean)
110
111     public final boolean isCachedDTD() {
112         return fCachedDTD;
113     } // isCachedDTD(): boolean
114
115         
116     public final void reset (){
117         fVSs.removeAllElements();
118         fGrammarFound = false;
119         fCachedDTD = false;
120     }
121 }
122
Popular Tags