org.apache.axis2.policy.builders.MTOM10AssertionBuilder Maven / Gradle / Ivy

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Axis2 : MTOM Policy
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/*
 * 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.
 */

package org.apache.axis2.policy.builders;

import java.util.Iterator;
import java.util.List;

import org.apache.axiom.om.OMElement;
import org.apache.axis2.policy.model.MTOM10Assertion;
import org.apache.axis2.policy.model.MTOMAssertion;
import org.apache.axis2.util.JavaUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.neethi.Assertion;
import org.apache.neethi.AssertionBuilderFactory;
import org.apache.neethi.Constants;
import org.apache.neethi.Policy;
import org.apache.neethi.PolicyEngine;
import org.apache.neethi.builders.AssertionBuilder;

import javax.xml.namespace.QName;

/**
 * This builder is responsible for the creation of a MTOM assertion object 

 * (compliant with the WS-MTOMPolicy verion 1.0).
 * The builder will be picked by the
 * "org.apache.neethi.AssertionBuilderFactory".
 */
public class MTOM10AssertionBuilder implements AssertionBuilder {

    private static Log log = LogFactory.getLog(MTOM10AssertionBuilder.class);

    public Assertion build(OMElement element, AssertionBuilderFactory factory)
            throws IllegalArgumentException {

        MTOM10Assertion mtomAssertion = new MTOM10Assertion();

        processMTOM10Assertion(element, mtomAssertion);

        return mtomAssertion;
    }

    public QName[] getKnownElements() {
        return new QName[] { new QName(MTOM10Assertion.NS,
                MTOM10Assertion.MTOM_SERIALIZATION_CONFIG_LN) };
    }

    private void processMTOM10Assertion(OMElement element,
            MTOM10Assertion mtomAssertion) {

        // Checking wsp:Optional attribute
        String value = element
                .getAttributeValue(Constants.Q_ELEM_OPTIONAL_ATTR);
        boolean isOptional = JavaUtils.isTrueExplicitly(value);

        mtomAssertion.setOptional(isOptional);

    }

}