/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* 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.
*/
package org.jbpm.process.audit.variable;
import java.util.ArrayList;
import java.util.List;
import org.kie.api.runtime.manager.audit.VariableInstanceLog;
import org.kie.internal.process.ProcessVariableIndexer;
/**
* Simple and default indexer for all process variables. It will keep the same name of the variable
* and will generate string representation based on <code>variable.toString()</code> method
*
* this indexer is always added at the end of the chain of indexers to allow custom implementations take
* precedence over this one.
*/
public class StringProcessVariableIndexer implements ProcessVariableIndexer {
@Override
public boolean accept(Object variable) {
return true;
}
@Override
public List<VariableInstanceLog> index(String name, Object variable) {
List<VariableInstanceLog> indexed = new ArrayList<VariableInstanceLog>();
org.jbpm.process.audit.VariableInstanceLog processVariable = new org.jbpm.process.audit.VariableInstanceLog();
processVariable.setVariableId(name);
processVariable.setValue(variable == null ? "" : variable.toString());
indexed.add(processVariable);
return indexed;
}
}