src/java/org/apache/fop/util/text/LocatorFormatter.java

/*
 * 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.
 */

/* $Id$ */

package org.apache.fop.util.text;

import org.xml.sax.Locator;

import org.apache.fop.util.text.AdvancedMessageFormat.ObjectFormatter;

/**
 * Object formatter for the SAX Locator object.
 */
public class LocatorFormatter implements ObjectFormatter {

    /** {@inheritDoc} */
    public void format(StringBuffer sb, Object obj) {
        Locator loc = (Locator)obj;
        sb.append(loc.getLineNumber()).append(":").append(loc.getColumnNumber());
    }

    /** {@inheritDoc} */
    public boolean supportsObject(Object obj) {
        return obj instanceof Locator;
    }

}