source: java/main/src/main/java/com/framsticks/params/types/StringParam.java @ 102

package com.framsticks.params.types;

import com.framsticks.params.CastFailure;
import com.framsticks.params.ParamBuilder;
import com.framsticks.params.PrimitiveParam;
import com.framsticks.params.ReassignResult;
import com.framsticks.params.Sink;

import javax.annotation.concurrent.Immutable;

/**
 * @author Piotr Sniegowski
 */
@Immutable
public class StringParam extends PrimitiveParam<String> {



        /**
         * @param builder
         */
        public StringParam(ParamBuilder builder) {
                super(builder);
        }

        @Override
        public Class<?> getStorageType() {
                return String.class;
        }

        @Override
        public ReassignResult<String> reassign(Object newValue, Object oldValue) throws CastFailure {
                if (newValue == null) {
                        return new ReassignResult<String>(null);
                }
                if (newValue instanceof String) {
                        return ReassignResult.create((String) newValue);
                }
                return ReassignResult.create(newValue.toString());
                // return super.reassign(newValue, oldValue);
        }

        @Override
        public String getFramsTypeName() {
                return "s";
        }

        private static final String SEPARATOR = System.getProperty("line.separator");

        @Override
        public void save(Sink sink, Object value) {
                assert value instanceof String;
                String s = (String)value;
                sink.print((s.contains(SEPARATOR) ? (s = "~" + SEPARATOR + s + "~") : s));
        }
}