Location.java

/*
 * Copyright 2015 Skynav, Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY SKYNAV, INC. AND ITS CONTRIBUTORS “AS IS” AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL SKYNAV, INC. OR ITS CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.skynav.ttv.util;

import java.net.URI;

import javax.xml.namespace.QName;

import org.xml.sax.Locator;

public class Location {
    private Object content;
    private QName elementName;
    private QName attributeName;
    private Locator locator;
    public Location() {
        this(null, null, null, null);
    }
    public Location(Object content, QName elementName, QName attributeName, Locator locator) {
        this.content = content;
        this.elementName = elementName;
        this.attributeName = attributeName;
        this.locator = locator;
    }
    // state accessors
    public Object getContent() {
        return content;
    }
    public QName getElementName() {
        return elementName;
    }
    public QName getAttributeName() {
        return attributeName;
    }
    public Locator getLocator() {
        return locator;
    }
    // helper accessors
    public URI getSystemIdAsURI() {
        if (locator != null) {
            String sysid = locator.getSystemId();
            if (sysid != null)
                return URIs.makeURISafely(sysid);
            else
                return null;
        } else
            return null;
    }
    @Override
    public String toString() {
        StringBuffer sb = new StringBuffer();
        sb.append('[');
        if (elementName != null)
            sb.append(elementName);
        sb.append(',');
        if (attributeName != null)
            sb.append(attributeName);
        sb.append(',');
        if (locator != null)
            sb.append(locator);
        sb.append(']');
        return sb.toString();
    }
}