| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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 com.intellij.util.xml.impl; |
| |
| import com.intellij.util.xml.Converter; |
| import com.intellij.util.xml.SubTag; |
| |
| /** |
| * @author peter |
| */ |
| public class SetInvocation implements Invocation { |
| private final Converter myConverter; |
| |
| protected SetInvocation(final Converter converter) { |
| myConverter = converter; |
| } |
| |
| @Override |
| public Object invoke(final DomInvocationHandler<?, ?> handler, final Object[] args) throws Throwable { |
| handler.assertValid(); |
| final SubTag annotation = handler.getAnnotation(SubTag.class); |
| final Object arg = args[0]; |
| if (annotation != null && annotation.indicator() && arg instanceof Boolean) { |
| if ((Boolean)arg) { |
| handler.ensureTagExists(); |
| } else { |
| handler.undefineInternal(); |
| } |
| } else { |
| String value = myConverter.toString(arg, new ConvertContextImpl(handler)); |
| if (value == null) { |
| handler.undefineInternal(); |
| } else { |
| handler.setValue(value); |
| } |
| } |
| return null; |
| } |
| |
| } |