guru.nidi.raml.doc.st.ParamRenderer.java Source code

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Here is the source code for guru.nidi.raml.doc.st.ParamRenderer.java

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/*
 * Copyright (C) 2015 Stefan Niederhauser (nidin@gmx.ch)
 *
 * 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 guru.nidi.raml.doc.st;

import org.apache.commons.lang.StringUtils;
import org.raml.model.parameter.AbstractParam;
import org.stringtemplate.v4.AttributeRenderer;

import java.util.Locale;

/**
 *
 */
class ParamRenderer implements AttributeRenderer {
    @Override
    public String toString(Object o, String formatString, Locale locale) {
        final AbstractParam param = (AbstractParam) o;
        String s = "";
        switch (formatString) {
        case "intLimit":
            if (param.getMinimum() != null) {
                s += param.getMinimum() + "<=";
            }
            if (param.getMinimum() != null || param.getMaximum() != null) {
                s += "x";
            }
            if (param.getMaximum() != null) {
                s += "<=" + param.getMaximum();
            }
            return s;
        case "strLimit":
            if (param.getMinLength() != null) {
                s += param.getMinLength() + "<=";
            }
            if (param.getMinLength() != null || param.getMaxLength() != null) {
                s += "length";
            }
            if (param.getMaxLength() != null) {
                s += "<=" + param.getMaxLength();
            }
            return s;
        case "type":
            return (param.getType() == null ? "string" : param.getType().toString().toLowerCase())
                    + (param.isRequired() ? param.isRepeat() ? "+" : "" : param.isRepeat() ? "*" : "?");
        case "enum":
            return StringUtils.join(param.getEnumeration(), ", ");
        default:
            throw new IllegalArgumentException("unknown format '" + formatString + "'");
        }
    }
}