OLValueExpression.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.ode.bpel.obj;

import java.io.Serializable;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIgnore;

public abstract class OLValueExpression extends OExpression  implements Serializable{
	public static final long serialVersionUID = -1L;

	/**
	 * Indicates whether the expression, if it is a simple path, must
	 * be created if missing By a simple path, we mean a path expression whose
	 * steps are fully-qualified names separated by slashes. In case any of
	 * the steps in the simple path is non-existent, then we must create it.
	 */
	private static final String INSERTMISSINGDATA = "insertMissingData";

	@JsonCreator
	public OLValueExpression(){
		setInsertMissingData(false);
	}
	/**
	 * @param owner
	 */
	public OLValueExpression(OProcess owner) {
		super(owner);
		setInsertMissingData(false);
	}

	@JsonIgnore
	public boolean isInsertMissingData() {
		Object o = fieldContainer.get(INSERTMISSINGDATA);
		return o == null ? false : (Boolean)o;
	}

	public abstract OScope.Variable getVariable();

	public void setInsertMissingData(boolean insertMissingData) {
		fieldContainer.put(INSERTMISSINGDATA, insertMissingData);
	}

}