1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 package org.apache.openoffice.comp.sdbc.dbtools.comphelper; 23 24 import com.sun.star.beans.Property; 25 import com.sun.star.beans.PropertyAttribute; 26 import com.sun.star.beans.XPropertySet; 27 import com.sun.star.beans.XPropertySetInfo; 28 import com.sun.star.lang.XComponent; 29 import com.sun.star.lang.XServiceInfo; 30 import com.sun.star.uno.UnoRuntime; 31 32 public class CompHelper { 33 /** 34 * If the given parameter is an XComponent, calls dispose() on it. 35 * @param object the UNO interface to try dispose; may be null. 36 */ disposeComponent(final Object object)37 public static void disposeComponent(final Object object) { 38 final XComponent component = UnoRuntime.queryInterface(XComponent.class, object); 39 if (component != null) { 40 component.dispose(); 41 } 42 } 43 copyProperties(final XPropertySet src, final XPropertySet dst)44 public static void copyProperties(final XPropertySet src, final XPropertySet dst) { 45 if (src == null || dst == null) { 46 return; 47 } 48 49 XPropertySetInfo srcPropertySetInfo = src.getPropertySetInfo(); 50 XPropertySetInfo dstPropertySetInfo = dst.getPropertySetInfo(); 51 52 for (Property srcProperty : srcPropertySetInfo.getProperties()) { 53 if (dstPropertySetInfo.hasPropertyByName(srcProperty.Name)) { 54 try { 55 Property dstProperty = dstPropertySetInfo.getPropertyByName(srcProperty.Name); 56 if ((dstProperty.Attributes & PropertyAttribute.READONLY) == 0) { 57 Object value = src.getPropertyValue(srcProperty.Name); 58 if ((dstProperty.Attributes & PropertyAttribute.MAYBEVOID) == 0 || value != null) { 59 dst.setPropertyValue(srcProperty.Name, value); 60 } 61 } 62 } catch (Exception e) { 63 String error = "Could not copy property '" + srcProperty.Name + 64 "' to the destination set"; 65 XServiceInfo serviceInfo = UnoRuntime.queryInterface(XServiceInfo.class, dst); 66 if (serviceInfo != null) { 67 error += " (a '" + serviceInfo.getImplementationName() + "' implementation)"; 68 } 69 70 } 71 } 72 } 73 } 74 } 75