org.dswarm.xsd2jsonschema.model.JSRoot.java Source code

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Here is the source code for org.dswarm.xsd2jsonschema.model.JSRoot.java

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/**
 * Copyright (C) 2013  2015 SLUB Dresden & Avantgarde Labs GmbH (<code@dswarm.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.dswarm.xsd2jsonschema.model;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.io.StringWriter;
import java.io.Writer;

import com.fasterxml.jackson.core.JsonEncoding;
import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;

public class JSRoot extends JSObject {

    public JSRoot(final String name) {
        super(name);
    }

    @Override
    public JSElement withName(final String newName) {
        final JSRoot jsRoot = new JSRoot(newName);

        for (final JSElement jsElement : this) {
            jsRoot.add(jsElement);
        }

        return jsRoot;
    }

    @Override
    public void render(final JsonGenerator jgen) throws IOException {
        jgen.writeStartObject();

        jgen.writeStringField("title", getName());
        jgen.writeStringField("type", getType());

        renderDescription(jgen);

        renderInternal(jgen);

        jgen.writeEndObject();

        jgen.flush();
        jgen.close();
    }

    public ObjectNode toJson(final ObjectMapper mapper) throws IOException {
        final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        render(mapper, outputStream);

        final ObjectNode jsonNode = mapper.readValue(outputStream.toByteArray(), ObjectNode.class);
        outputStream.close();

        return jsonNode;
    }

    public void render(final ObjectMapper mapper, final OutputStream out) throws IOException {
        render(mapper.getFactory(), out);

    }

    public void render(final ObjectMapper mapper, final OutputStream out, final JsonEncoding encoding)
            throws IOException {
        render(mapper.getFactory(), out, encoding);

    }

    public void render(final ObjectMapper mapper, final Writer writer) throws IOException {
        render(mapper.getFactory(), writer);

    }

    public void render(final ObjectMapper mapper, final File file, final JsonEncoding encoding) throws IOException {
        render(mapper.getFactory(), file, encoding);
    }

    public void render(final JsonFactory jsonFactory, final OutputStream out) throws IOException {
        render(jsonFactory.createGenerator(out));

    }

    public void render(final JsonFactory jsonFactory, final OutputStream out, final JsonEncoding encoding)
            throws IOException {
        render(jsonFactory.createGenerator(out, encoding));

    }

    public void render(final JsonFactory jsonFactory, final Writer writer) throws IOException {
        render(jsonFactory.createGenerator(writer));

    }

    public void render(final JsonFactory jsonFactory, final File file, final JsonEncoding encoding)
            throws IOException {
        render(jsonFactory.createGenerator(file, encoding));
    }

    public String render() throws IOException {
        final JsonFactory jsonFactory = new JsonFactory();
        final StringWriter writer = new StringWriter();

        final JsonGenerator generator = jsonFactory.createGenerator(writer);
        generator.setPrettyPrinter(new DefaultPrettyPrinter());

        render(generator);

        return writer.getBuffer().toString();
    }
}