de.decoit.simu.cbor.ifmap.identifier.CBORAccessRequest.java Source code

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Here is the source code for de.decoit.simu.cbor.ifmap.identifier.CBORAccessRequest.java

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/* 
 * Copyright 2015 DECOIT GmbH
 *
 * 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 de.decoit.simu.cbor.ifmap.identifier;

import co.nstant.in.cbor.builder.ArrayBuilder;
import co.nstant.in.cbor.model.DataItem;
import de.decoit.simu.cbor.xml.dictionary.DictionaryProvider;
import de.decoit.simu.cbor.xml.dictionary.DictionarySimpleElement;
import de.decoit.simu.cbor.ifmap.exception.CBORSerializationException;
import de.decoit.simu.cbor.ifmap.util.IfMapNamespaces;
import de.decoit.simu.cbor.xml.dictionary.exception.DictionaryPathException;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.ToString;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;

/**
 * Java representation of an IF-MAP access-request identifier.
 *
 * @author Thomas Rix (rix@decoit.de)
 */
@EqualsAndHashCode(callSuper = true)
@ToString(callSuper = true)
@Slf4j
public final class CBORAccessRequest extends AbstractIdentifier {
    public static final String XML_NAME = "access-request";
    public static final String NAME = "name";
    public static final String ADMINISTRATIVE_DOMAIN = "administrative-domain";

    @Getter
    private final String name;
    @Getter
    private String administrativeDomain;

    /**
     * Create a new access-request identifier using the specified name.
     *
     * @param name Access request name
     */
    public CBORAccessRequest(final String name) {
        super(IfMapNamespaces.IFMAP, XML_NAME);

        if (StringUtils.isBlank(name)) {
            throw new IllegalArgumentException("Name must not be blank");
        }

        this.name = name;
        this.administrativeDomain = null;
    }

    /**
     * Set an administrative-domain for this identity identifier.
     * The administrative-domain may be null to remove this value from the metadata. If not null,
     * the administrative-domain MUST NOT be an empty string or whitespace only.
     *
     * @param administrativeDomain administrative-domain value, may be null
     */
    public void setAdministrativeDomain(final String administrativeDomain) {
        if (StringUtils.isWhitespace(administrativeDomain)) {
            throw new IllegalArgumentException("Administrative domain must not be empty or whitespace only");
        }

        this.administrativeDomain = administrativeDomain;
    }

    @Override
    protected void serializeAttributes(final ArrayBuilder<?> builder) throws CBORSerializationException {
        try {
            // Build dictionary path to this element
            StringBuilder dictPathSb = new StringBuilder("<");
            dictPathSb.append(this.namespace);
            dictPathSb.append(">");
            dictPathSb.append(this.elementName);

            // Get dictionary entry for this element
            DictionarySimpleElement elementEntry = DictionaryProvider.getInstance()
                    .findElementByPath(dictPathSb.toString());

            // Serialize 'name'
            {
                DataItem cborName = this.getAttributeNameMapping(CBORAccessRequest.NAME, elementEntry);

                builder.add(cborName);
                builder.add(this.name);
            }

            // Serialize 'administrative-domain'
            if (this.administrativeDomain != null) {
                DataItem cborName = this.getAttributeNameMapping(CBORAccessRequest.ADMINISTRATIVE_DOMAIN,
                        elementEntry);

                builder.add(cborName);
                builder.add(this.administrativeDomain);
            }
        } catch (DictionaryPathException | RuntimeException ex) {
            throw new CBORSerializationException("Error during serialization, see nested exception for details",
                    ex);
        }
    }
}