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The coolest XML library for Java around. Define typesafe views (projections) to xml. Use XPath to read and write XML. Bind XML to Java collections. Requires at least Java6, supports Java8 features and has no further runtime dependencies.

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/**
 *  Copyright 2014 Sven Ewald
 *
 *  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 org.xmlbeam.util.intern.duplex;

import java.util.Map;

import java.io.StringReader;

import org.xmlbeam.XBException;

/**
 * @author sven
 */
public class DuplexXPathParser {

    private final Map userDefinedMapping;

    /**
     * @param expression
     * @return DuplexExpression
     * @throws XBPathParsingException
     */
    public DuplexExpression compile(final String expression) throws XBPathParsingException {
        final XParser parser = new XParser(new StringReader(expression));
        try {
            SimpleNode node = parser.START();
            return new DuplexExpression(node, expression, userDefinedMapping);
        } catch (ParseException e) {
            throw new XBException("Can not parse xpath:'" + expression + "'", e);
        }
    }

    public DuplexXPathParser(final Map userDefinedMapping) {
        this.userDefinedMapping = userDefinedMapping;
    }
}