SchemaInstance.java

/*
 *    Copyright (c) 2013, University of Toronto.
 *
 *    Licensed 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 edu.toronto.cs.xcurator.model;

import java.io.IOException;

import org.w3c.dom.Element;

import edu.toronto.cs.xml2rdf.xml.XMLUtils;

/**
 * Represents an instance of a schema.
 *
 * @author Soheil Hassas Yeganeh <soheil@cs.toronto.edu>
 */
public class SchemaInstance {

    // Eric: Moved member variables to top to be consistent
    // with other xcurator classes
    // The actual XML content of the element (for now)
    String content;

    public SchemaInstance(Element element) throws IOException {
        this(XMLUtils.asString(element));
    }

    // Made public to allow for the independent ontologyLink
    // mapping step, which does not have element
    public SchemaInstance(String content) {
        this.content = content;
    }

    public String getContent() {
        return this.content;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj instanceof SchemaInstance) {
            SchemaInstance that = (SchemaInstance) obj;
            return content.equals(that.content);
        }

        return false;
    }

    @Override
    public int hashCode() {
        return content.hashCode();
    }

    @Override
    public String toString() {
        return content;
    }
}