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A bundle containing code of all jar-based modules that provide JAX-RS and Jersey-related features. Such a bundle is *only intended* for developers that do not use Maven's dependency system. The bundle does not include code for contributes, tests and samples.

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/*
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://jersey.dev.java.net/CDDL+GPL.html
 * or jersey/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
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 * Header, with the fields enclosed by brackets [] replaced by your own
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/*
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the "License").  You may not use this file except
 * in compliance with the License.
 * 
 * You can obtain a copy of the license at
 * http://www.opensource.org/licenses/cddl1.php
 * See the License for the specific language governing
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package com.sun.jersey.server.impl.modelapi.validation;

import com.sun.jersey.api.model.AbstractModelComponent;
import com.sun.jersey.api.model.AbstractModelVisitor;
import com.sun.jersey.api.model.ResourceModelIssue;
import java.util.LinkedList;
import java.util.List;

/**
 * Abstract resource model validator allows to simply implement
 * validators of resource model. A validator maintains a list
 * of model issues found. User can call validate method to validate
 * several resources by a single validator and collect issues.
 * 
 * @author [email protected]
 */
public abstract class AbstractModelValidator implements AbstractModelVisitor {

    final List issueList = new LinkedList();

    /**
     * Returns a list of issues found after {@link #validate(com.sun.jersey.api.model.AbstractModelComponent) }
     * method has been invoked
     * @return a non-null list of issues
     */
    public List getIssueList() {
        return issueList;
    }

    /**
     * Convenience method to see if there were fatal issues found
     * @return true if there are any fatal issues present in the current issue list
     */
    public boolean fatalIssuesFound() {
        for (ResourceModelIssue issue : getIssueList()) {
            if (issue.isFatal()) {
                return true;
            }
        }
        return false;
    }

    /**
     * Removes all issues from the current issue list. The method could be used
     * to re-use the same validator for another resource model
     */
    public void cleanIssueList() {
        issueList.removeAll(issueList);
    }

    /**
     * The validate method validates a component and adds possible
     * issues found to it's list. The list of issues could be then retreived
     * via getIssueList method
     * 
     * @param resource
     */
    public void validate(final AbstractModelComponent component) {
        component.accept(this);
        List componentList = component.getComponents();
        if (null != componentList) {
            for (AbstractModelComponent subcomponent : componentList) {
                validate(subcomponent);
            }
        }
    }
}