/*
 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
 */
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.sun.org.apache.xerces.internal.impl.validation;

import java.util.ArrayList;
import java.util.List;

ValidationManager is a coordinator property for validators in the
pipeline. Each validator must know how to interact with
this property. Validators are not required to know what kind of
other validators present in the pipeline, but should understand
that there are others and that some coordination is required.
Author:
Elena Litani, IBM
@xerces.internal
@LastModified
: Oct 2017/**
 * ValidationManager is a coordinator property for validators in the
 * pipeline. Each validator must know how to interact with
 * this property. Validators are not required to know what kind of
 * other validators present in the pipeline, but should understand
 * that there are others and that some coordination is required.
 *
 * @xerces.internal
 *
 * @author Elena Litani, IBM
 * @LastModified: Oct 2017
 */
public class ValidationManager {

    protected final List<ValidationState> fVSs = new ArrayList<>();
    protected boolean fGrammarFound = false;

    // used by the DTD validator to tell other components that it has a
    // cached DTD in hand so there's no reason to
    // scan external subset or entity decls.
    protected boolean fCachedDTD = false;

    
Each validator should call this method to add its ValidationState into
the validation manager.
/**
     * Each validator should call this method to add its ValidationState into
     * the validation manager.
     */
    public final void addValidationState(ValidationState vs) {
        fVSs.add(vs);
    }

    
Set the information required to validate entity values.
/**
     * Set the information required to validate entity values.
     */
    public final void setEntityState(EntityState state) {
        for (int i = fVSs.size()-1; i >= 0; i--) {
            (fVSs.get(i)).setEntityState(state);
        }
    }

    public final void setGrammarFound(boolean grammar){
        fGrammarFound = grammar;
    }

    public final boolean isGrammarFound(){
        return fGrammarFound;
    }

    public final void setCachedDTD(boolean cachedDTD) {
        fCachedDTD = cachedDTD;
    } // setCachedDTD(boolean)

    public final boolean isCachedDTD() {
        return fCachedDTD;
    } // isCachedDTD():  boolean


    public final void reset (){
        fVSs.clear();
        fGrammarFound = false;
        fCachedDTD = false;
    }
}