001/* 002 * (C) Copyright 2006-2013 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Benjamin JALON <bjalon@nuxeo.com> 018 */ 019package org.nuxeo.ecm.automation.core.operations.document; 020 021import org.nuxeo.ecm.automation.OperationException; 022import org.nuxeo.ecm.core.schema.types.ListType; 023import org.nuxeo.ecm.core.schema.types.Type; 024 025/** 026 * Abstract Class that exposes some useful method to manage list of values 027 * 028 * @author <a href="mailto:bjalon@nuxeo.com">Benjamin JALON</a> 029 * @since 5.7 030 */ 031public class AbstractOperationMultiValuedProperty { 032 033 /** 034 * Check if the given field type store a list of values and if the given value is compatible with the given type. We 035 * assume the Type store a list of scalar values, not complex types. 036 */ 037 protected void checkFieldType(Type type, Object value) throws OperationException { 038 if (!type.isListType()) { 039 throw new OperationException("Only multivalued String Types can be set using this operation"); 040 } 041 042 ListType listType = (ListType) type; 043 Type itemType = listType.getFieldType(); 044 if (itemType.isComplexType()) { 045 throw new UnsupportedOperationException("Manage only lists of scalar items"); 046 } 047 048 if (!itemType.newInstance().getClass().equals(value.getClass())) { 049 throw new UnsupportedOperationException(String.format("Given type \"%s\" value is not a %s type", value, 050 itemType.getName())); 051 } 052 } 053}