84 lines
2.6 KiB
Java
84 lines
2.6 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package javax.el;
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import java.util.HashMap;
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import java.util.Map;
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public class TesterBeanNameResolver extends BeanNameResolver {
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public static final String EXCEPTION_TRIGGER_NAME = "exception";
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public static final String THROWABLE_TRIGGER_NAME = "throwable";
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public static final String READ_ONLY_NAME = "readonly";
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private Map<String,Object> beans = new HashMap<>();
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private boolean allowCreate = true;
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public TesterBeanNameResolver() {
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beans.put(EXCEPTION_TRIGGER_NAME, new Object());
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beans.put(THROWABLE_TRIGGER_NAME, new Object());
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beans.put(READ_ONLY_NAME, new Object());
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}
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@Override
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public void setBeanValue(String beanName, Object value)
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throws PropertyNotWritableException {
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checkTriggers(beanName);
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if (allowCreate || beans.containsKey(beanName)) {
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beans.put(beanName, value);
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}
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}
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@Override
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public boolean isNameResolved(String beanName) {
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return beans.containsKey(beanName);
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}
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@Override
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public Object getBean(String beanName) {
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checkTriggers(beanName);
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return beans.get(beanName);
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}
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@Override
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public boolean canCreateBean(String beanName) {
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checkTriggers(beanName);
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return allowCreate;
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}
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public void setAllowCreate(boolean allowCreate) {
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this.allowCreate = allowCreate;
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}
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@Override
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public boolean isReadOnly(String beanName) {
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checkTriggers(beanName);
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return READ_ONLY_NAME.equals(beanName);
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}
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private void checkTriggers(String beanName) {
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if (EXCEPTION_TRIGGER_NAME.equals(beanName)) {
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throw new RuntimeException();
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}
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if (THROWABLE_TRIGGER_NAME.equals(beanName)) {
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throw new Error();
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}
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}
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}
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