org.camunda.bpm.engine.impl.variable.serializer.PrimitiveValueSerializer Maven / Gradle / Ivy
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* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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 org.camunda.bpm.engine.impl.variable.serializer;
import org.camunda.bpm.engine.variable.type.PrimitiveValueType;
import org.camunda.bpm.engine.variable.value.PrimitiveValue;
import org.camunda.bpm.engine.variable.value.TypedValue;
/**
* @author Daniel Meyer
*
*/
public abstract class PrimitiveValueSerializer> extends AbstractTypedValueSerializer {
public PrimitiveValueSerializer(PrimitiveValueType variableType) {
super(variableType);
}
public String getName() {
// default implementation returns the name of the type. This is OK since we assume that
// there is only a single serializer for a primitive variable type.
// If multiple serializers exist for the same type, they must override
// this method and return distinct values.
return valueType.getName();
}
public T readValue(ValueFields valueFields, boolean deserializeObjectValue, boolean asTransientValue) {
// primitive values are always deserialized
return readValue(valueFields, asTransientValue);
}
public abstract T readValue(ValueFields valueFields, boolean asTransientValue);
public PrimitiveValueType getType() {
return (PrimitiveValueType) super.getType();
}
protected boolean canWriteValue(TypedValue typedValue) {
Object value = typedValue.getValue();
Class javaType = getType().getJavaType();
return value == null || javaType.isAssignableFrom(value.getClass());
}
}