source: java/main/src/main/java/com/framsticks/params/types/ObjectParam.java @ 105

package com.framsticks.params.types;

import com.framsticks.params.Access;
import com.framsticks.params.CastFailure;
import com.framsticks.params.CompositeParam;
import com.framsticks.params.ParamBuilder;
import com.framsticks.params.ParamsUtil;
import com.framsticks.params.ReassignResult;

import javax.annotation.concurrent.Immutable;

/**
 * @author Piotr Sniegowski
 */
@Immutable
public class ObjectParam extends CompositeParam {

        protected final Class<?> storageType;

        public ObjectParam(ParamBuilder builder) {
                super(builder.fillStorageType(Object.class));
                storageType = builder.getStorageType();
        }

        @Override
        public String computeAccessId() {
                return containedTypeName;
        }

        @Override
        public Class<?> getStorageType() {
                return storageType;
        }

        @Override
        public ReassignResult<Object> reassign(Object newValue, Object oldValue) throws CastFailure {
                if (newValue != null && !storageType.isInstance(newValue)) {
                        throw new CastFailure();
                }
                return ReassignResult.create(newValue);
        }

        @Override
        public Access prepareAccess(Access access) {
                return access;
        }

        @Override
        public String getFramsTypeName() {
                return "o " + containedTypeName;
        }

        @Override
        public <T> String serialize(T value) {
                return ParamsUtil.serialize(value);
        }

        @Override
        public <T> T deserialize(String text, T currentValue, Class<T> type) {
                return ParamsUtil.deserialize(text, type);
        }

}