| /* |
| * Copyright 2005 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.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.datatype.impl.type; |
| |
| import java.io.IOException; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| import java.util.List; |
| |
| import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.TypeObject; |
| import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.datatype.DataType; |
| |
| /** |
| * Representation of a list datatype. |
| * All elements in the list must have the same datatype. |
| */ |
| public class ListDataType extends ObjectDataType implements TypeObject { |
| |
| private static final long serialVersionUID = 510l; |
| |
| private DataType dataType; |
| |
| public ListDataType() { |
| setClassName("java.util.List"); |
| } |
| |
| public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| dataType = (DataType)in.readObject(); |
| } |
| |
| public void writeExternal(ObjectOutput out) throws IOException { |
| out.writeObject(dataType); |
| } |
| |
| public ListDataType(DataType dataType) { |
| setType(dataType); |
| } |
| |
| public void setType(final DataType dataType) { |
| this.dataType = dataType; |
| } |
| |
| public DataType getType() { |
| return this.dataType; |
| } |
| |
| public boolean verifyDataType(final Object value) { |
| if (value == null) { |
| return true; |
| } |
| if (value instanceof List) { |
| for (Object o: (List<?>) value) { |
| if (dataType != null && !dataType.verifyDataType(o)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| return false; |
| } |
| } |