BratAttributeDrawingDecl.java

/*
 * Copyright 2015
 * Ubiquitous Knowledge Processing (UKP) Lab
 * Technische Universität Darmstadt
 *
 * 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.tudarmstadt.ukp.dkpro.core.io.brat.internal.model;

import java.io.IOException;

import org.apache.commons.lang.StringUtils;

import com.fasterxml.jackson.core.JsonGenerator;

public class BratAttributeDrawingDecl
    extends BratDrawingDecl
{
    private final BratAttributeDecl attributeDecl;

    public BratAttributeDrawingDecl(BratAttributeDecl aAttribute)
    {
        super(aAttribute.getName());
        attributeDecl = aAttribute;
    }

    public BratAttributeDecl getAttributeDecl()
    {
        return attributeDecl;
    }

    @Override
    public void write(JsonGenerator aJG)
        throws IOException
    {
        aJG.writeFieldName("values");
        aJG.writeStartObject();
        for (String value : attributeDecl.getValues()) {
            aJG.writeFieldName(value);
            aJG.writeStartObject();
            aJG.writeStringField("glyph", value);
            aJG.writeEndObject();
        }
        aJG.writeEndObject();
    }
    
    @Override
    public String getSpec()
    {
        StringBuilder sb = new StringBuilder();
        sb.append("glyph:");
        sb.append(StringUtils.join(attributeDecl.getValues(), "|"));
        return sb.toString();
    }
}