org.camunda.bpm.engine.impl.variable.serializer.AbstractTypedValueSerializer Maven / Gradle / Ivy
/*
* 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 java.util.HashSet;
import java.util.Set;
import org.camunda.bpm.engine.variable.type.ValueType;
import org.camunda.bpm.engine.variable.value.TypedValue;
/**
*
* @author Daniel Meyer
*/
public abstract class AbstractTypedValueSerializer implements TypedValueSerializer {
public static final Set BINARY_VALUE_TYPES = new HashSet();
static {
BINARY_VALUE_TYPES.add(ValueType.BYTES.getName());
BINARY_VALUE_TYPES.add(ValueType.FILE.getName());
}
protected ValueType valueType;
public AbstractTypedValueSerializer(ValueType type) {
valueType = type;
}
public ValueType getType() {
return valueType;
}
public String getSerializationDataformat() {
// default implementation returns null
return null;
}
public boolean canHandle(TypedValue value) {
if(value.getType() != null && !valueType.getClass().isAssignableFrom(value.getType().getClass())) {
return false;
}
else {
return canWriteValue(value);
}
}
protected abstract boolean canWriteValue(TypedValue value);
public boolean isMutableValue(T typedValue) {
// default
return false;
}
}