init

test/javax/el/TesterBeanNameResolver.java

@@ -0,0 +1,83 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 javax.el;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class TesterBeanNameResolver extends BeanNameResolver {
+
+    public static final String EXCEPTION_TRIGGER_NAME = "exception";
+    public static final String THROWABLE_TRIGGER_NAME = "throwable";
+    public static final String READ_ONLY_NAME = "readonly";
+
+    private Map<String,Object> beans = new HashMap<>();
+    private boolean allowCreate = true;
+
+
+    public TesterBeanNameResolver() {
+        beans.put(EXCEPTION_TRIGGER_NAME, new Object());
+        beans.put(THROWABLE_TRIGGER_NAME, new Object());
+        beans.put(READ_ONLY_NAME, new Object());
+    }
+
+    @Override
+    public void setBeanValue(String beanName, Object value)
+            throws PropertyNotWritableException {
+        checkTriggers(beanName);
+        if (allowCreate || beans.containsKey(beanName)) {
+            beans.put(beanName, value);
+        }
+    }
+
+    @Override
+    public boolean isNameResolved(String beanName) {
+        return beans.containsKey(beanName);
+    }
+
+    @Override
+    public Object getBean(String beanName) {
+        checkTriggers(beanName);
+        return beans.get(beanName);
+    }
+
+    @Override
+    public boolean canCreateBean(String beanName) {
+        checkTriggers(beanName);
+        return allowCreate;
+    }
+
+
+    public void setAllowCreate(boolean allowCreate) {
+        this.allowCreate = allowCreate;
+    }
+
+    @Override
+    public boolean isReadOnly(String beanName) {
+        checkTriggers(beanName);
+        return READ_ONLY_NAME.equals(beanName);
+    }
+
+    private void checkTriggers(String beanName) {
+        if (EXCEPTION_TRIGGER_NAME.equals(beanName)) {
+            throw new RuntimeException();
+        }
+        if (THROWABLE_TRIGGER_NAME.equals(beanName)) {
+            throw new Error();
+        }
+    }
+}