org.camunda.bpm.engine.impl.core.variable.mapping.IoParameter 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.core.variable.mapping;
import org.camunda.bpm.engine.delegate.VariableScope;
import org.camunda.bpm.engine.impl.core.variable.mapping.value.ParameterValueProvider;
import org.camunda.bpm.engine.impl.core.variable.scope.AbstractVariableScope;
/**
* An {@link IoParameter} creates a variable
* in a target variable scope.
*
* @author Daniel Meyer
*/
public abstract class IoParameter {
/**
* The name of the parameter. The name of the parameter is the
* variable name in the target {@link VariableScope}.
*/
protected String name;
/**
* The provider of the parameter value.
*/
protected ParameterValueProvider valueProvider;
public IoParameter(String name, ParameterValueProvider valueProvider) {
this.name = name;
this.valueProvider = valueProvider;
}
/**
* Execute the parameter in a given variable scope.
*/
public void execute(AbstractVariableScope scope) {
execute(scope, scope.getParentVariableScope());
}
/**
* @param innerScope
* @param outerScope
*/
protected abstract void execute(AbstractVariableScope innerScope, AbstractVariableScope outerScope);
// getters / setters ///////////////////////////
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public ParameterValueProvider getValueProvider() {
return valueProvider;
}
public void setValueProvider(ParameterValueProvider valueProvider) {
this.valueProvider = valueProvider;
}
}