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1 /*
2  * The Apache Software License, Version 1.1
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4  *
5  * Copyright (c) 1999-2002 The Apache Software Foundation.
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24  * Alternately, this acknowledgment may appear in the software itself,
25  * if and wherever such third-party acknowledgments normally appear.
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27  * 4. The names "Xerces" and "Apache Software Foundation" must
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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
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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
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