org.modeshape.web.jcr.rest.model.RestNodeType.java Source code

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Here is the source code for org.modeshape.web.jcr.rest.model.RestNodeType.java

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/*
 * #%L
 * Wisdom-Framework
 * %%
 * Copyright (C) 2013 - 2015 Wisdom Framework
 * %%
 * 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.
 * #L%
 */
/*
 * ModeShape (http://www.modeshape.org)
 *
 * 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.modeshape.web.jcr.rest.model;

import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.modeshape.web.jcr.rest.RestHelper;
import org.wisdom.api.content.Json;

import javax.jcr.nodetype.NodeType;
import javax.jcr.nodetype.NodeTypeIterator;
import javax.jcr.nodetype.PropertyDefinition;
import java.util.*;

/**
 * A REST representation of a {@link javax.jcr.nodetype.NodeType}
 *
 * @author Horia Chiorean (hchiorea@redhat.com)
 */
public final class RestNodeType implements JSONAble {

    private final Set<String> superTypesLinks;
    private final Set<String> subTypesLinks;
    private final List<RestPropertyType> propertyTypes;

    private final String name;
    private final boolean isMixin;
    private final boolean hasOrderableChildNodes;
    private final boolean isAbstract;
    private final boolean isQueryable;

    /**
     * Creates a new rest node type.
     *
     * @param nodeType the {@code non-null} JCR {@link javax.jcr.nodetype.NodeType}.
     * @param baseUrl  the {@code non-null} root url, which is used to construct urls to the children and properties of the node type
     */
    public RestNodeType(NodeType nodeType, String baseUrl) {
        this.name = nodeType.getName();
        this.isMixin = nodeType.isMixin();
        this.isAbstract = nodeType.isAbstract();
        this.isQueryable = nodeType.isQueryable();
        this.hasOrderableChildNodes = nodeType.hasOrderableChildNodes();

        this.superTypesLinks = new TreeSet<String>();
        for (NodeType superType : nodeType.getDeclaredSupertypes()) {
            String superTypeLink = RestHelper.urlFrom(baseUrl, RestHelper.NODE_TYPES_METHOD_NAME,
                    RestHelper.URL_ENCODER.encode(superType.getName()));
            this.superTypesLinks.add(superTypeLink);
        }

        this.subTypesLinks = new TreeSet<String>();
        for (NodeTypeIterator subTypeIterator = nodeType.getDeclaredSubtypes(); subTypeIterator.hasNext();) {
            String subTypeLink = RestHelper.urlFrom(baseUrl, RestHelper.NODE_TYPES_METHOD_NAME,
                    RestHelper.URL_ENCODER.encode(subTypeIterator.nextNodeType().getName()));
            this.subTypesLinks.add(subTypeLink);
        }

        this.propertyTypes = new ArrayList<RestPropertyType>();
        for (PropertyDefinition propertyDefinition : nodeType.getDeclaredPropertyDefinitions()) {
            this.propertyTypes.add(new RestPropertyType(propertyDefinition));
        }
    }

    @Override
    public ObjectNode toJSON(Json json) {
        ObjectNode content = json.newObject();
        content.put("mixin", isMixin);
        content.put("abstract", isAbstract);
        content.put("queryable", isQueryable);
        content.put("hasOrderableChildNodes", hasOrderableChildNodes);

        if (!propertyTypes.isEmpty()) {
            ArrayNode propertyDefinitions = content.putArray("propertyDefinitions");
            for (RestPropertyType restPropertyType : propertyTypes) {
                propertyDefinitions.add(restPropertyType.toJSON(json));
            }
        }

        if (!superTypesLinks.isEmpty()) {
            ArrayNode superTypesLinksArrayNode = content.putArray("superTypes");
            for (String superTypesLink : superTypesLinks) {
                superTypesLinksArrayNode.add(superTypesLink);
            }
        }

        if (!subTypesLinks.isEmpty()) {
            ArrayNode subTypesLinksArrayNode = content.putArray("subTypes");
            for (String subTypesLink : subTypesLinks) {
                subTypesLinksArrayNode.add(subTypesLink);
            }
        }

        ObjectNode result = json.newObject();
        result.put(name, content);
        return result;
    }
}