org.eclipse.persistence.jpa.jpql.tools.DefaultTextEdit Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of eclipselink Show documentation

EclipseLink build based upon Git transaction f2b9fc5

There is a newer version: 5.0.0-B03

/*
 * Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Oracle - initial API and implementation
//
package org.eclipse.persistence.jpa.jpql.tools;

/**
 * The default implementation of a {@link TextEdit}, which contains the location of the change within
 * the JPQL query (offset) and the old and new values.
 *
 * @version 2.4
 * @since 2.4
 * @author Pascal Filion
 */
@SuppressWarnings("nls")
public class DefaultTextEdit implements TextEdit {

    /**
     * The new value that should replace the old value.
     */
    private String newValue;

    /**
     * The location of the old value within the text.
     */
    private int offset;

    /**
     * The value that was found within the text that should be replaced by the new value.
     */
    private String oldValue;

    /**
     * Creates a new DefaultTextEdit.
     *
     * @param offset The location of the old value within the text
     * @param oldValue the value that was found within the text that should be replaced by the new value
     * @param newValue The new value that should replace the old value
     */
    public DefaultTextEdit(int offset, String oldValue, String newValue) {
        super();
        this.offset   = offset;
        this.oldValue = oldValue;
        this.newValue = newValue;
    }

    /**
     * {@inheritDoc}
     */
    public int getLength() {
        return oldValue.length();
    }

    /**
     * {@inheritDoc}
     */
    public String getNewValue() {
        return newValue;
    }

    /**
     * {@inheritDoc}
     */
    public int getOffset() {
        return offset;
    }

    /**
     * {@inheritDoc}
     */
    public String getOldValue() {
        return oldValue;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("[");
        sb.append(offset);
        sb.append("] ");
        sb.append(oldValue);
        sb.append(" -> ");
        sb.append(newValue);
        return sb.toString();
    }
}