JAL-3032 adds Java 8 functionality (1/2)

[jalview.git] / srcjar / org / apache / log4j / config / PropertyGetter.java

diff --git a/srcjar/org/apache/log4j/config/PropertyGetter.java b/srcjar/org/apache/log4j/config/PropertyGetter.java
deleted file mode 100644 (file)
index 4805376..0000000
--- a/srcjar/org/apache/log4j/config/PropertyGetter.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * 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 org.apache.log4j.config;
-
-import org.apache.log4j.Priority;
-import org.apache.log4j.helpers.LogLog;
-
-import java.beans.BeanInfo;
-import java.beans.IntrospectionException;
-import java.beans.Introspector;
-import java.beans.PropertyDescriptor;
-import java.io.InterruptedIOException;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-
-/**
-   Used for inferring configuration information for a log4j's component.
-
-   @author  Anders Kristensen
- */
-public class PropertyGetter {
-  protected static final Object[] NULL_ARG = new Object[] {};
-  protected Object obj;
-  protected PropertyDescriptor[] props;
-
-  public interface PropertyCallback {
-    void foundProperty(Object obj, String prefix, String name, Object value);
-  }
-
-  /**
-    Create a new PropertyGetter for the specified Object. This is done
-    in prepartion for invoking {@link
-    #getProperties(PropertyGetter.PropertyCallback, String)} one or
-    more times.
-
-    @param obj the object for which to set properties */
-  public
-  PropertyGetter(Object obj) throws IntrospectionException {
-    BeanInfo bi = Introspector.getBeanInfo(obj.getClass());
-    props = bi.getPropertyDescriptors();
-    this.obj = obj;
-  }
-
-  public
-  static
-  void getProperties(Object obj, PropertyCallback callback, String prefix) {
-    try {
-      new PropertyGetter(obj).getProperties(callback, prefix);
-    } catch (IntrospectionException ex) {
-      LogLog.error("Failed to introspect object " + obj, ex);
-    }
-  }
-
-  public
-  void getProperties(PropertyCallback callback, String prefix) {
-    for (int i = 0; i < props.length; i++) {
-      Method getter = props[i].getReadMethod();
-      if (getter == null) {
-        continue;
-    }
-      if (!isHandledType(getter.getReturnType())) {
-       //System.err.println("Ignoring " + props[i].getName() +" " + getter.getReturnType());
-       continue;
-      }
-      String name = props[i].getName();
-      try {
-       Object result = getter.invoke(obj, NULL_ARG);
-       //System.err.println("PROP " + name +": " + result);
-       if (result != null) {
-         callback.foundProperty(obj, prefix, name, result);
-       }
-      } catch (IllegalAccessException ex) {
-           LogLog.warn("Failed to get value of property " + name);
-      } catch (InvocationTargetException ex) {
-        if (ex.getTargetException() instanceof InterruptedException
-                || ex.getTargetException() instanceof InterruptedIOException) {
-            Thread.currentThread().interrupt();
-        }
-        LogLog.warn("Failed to get value of property " + name);
-      } catch (RuntimeException ex) {
-           LogLog.warn("Failed to get value of property " + name);
-      }
-    }
-  }
-
-  protected
-  boolean isHandledType(Class type) {
-    return String.class.isAssignableFrom(type) ||
-      Integer.TYPE.isAssignableFrom(type) ||
-      Long.TYPE.isAssignableFrom(type)    ||
-      Boolean.TYPE.isAssignableFrom(type) ||
-      Priority.class.isAssignableFrom(type);
-  }
-}