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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.auth.clicodegen;
import java.util.Locale;
import org.stringtemplate.v4.AttributeRenderer;
import org.stringtemplate.v4.StringRenderer;
/**
* String object renderer for the code generator.
*
* @author Sven van der Meer (sven.van.der.meer@ericsson.com)
* @author John Keeney (John.Keeney@ericsson.com)
*/
public class CgStringRenderer implements AttributeRenderer {
/**
* {@inheritDoc}.
*/
@Override
public String toString(final Object obj, final String format, final Locale locale) {
if ("doQuotes".equals(format)) {
if (obj == null) {
return null;
}
String ret = obj.toString();
if (ret.length() == 0) {
return "\"\"";
}
if (!ret.startsWith("\"")) {
ret = "\"" + ret + "\"";
}
return ret;
}
if ("doDescription".equals(format)) {
String ret = obj.toString();
if (ret.contains("\n") || ret.contains("\"")) {
ret = "LS" + "\n" + ret + "\n" + "LE";
} else {
ret = this.toString(obj, "doQuotes", locale);
}
return ret;
}
// return the default string renderer if we don't know otherwise
return new StringRenderer().toString(obj, format, locale);
}
}
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