tobago-extension/tobago-deprecation/src/main/java/org/apache/myfaces/tobago/bean/ResourceMap.java

/*
 * 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.myfaces.tobago.bean;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

/**
 * @deprecated xxx
 */
@Deprecated
public class ResourceMap extends Properties {

  private static final Logger LOG = LoggerFactory.getLogger(ResourceMap.class);
  private static final long serialVersionUID = -6696019120255349519L;

  public ResourceMap() {
    if (LOG.isDebugEnabled()) {
      LOG.debug("creating ResourceMap");
    }
  }

  public void setFilename(final String filename) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("filename = '" + filename + "'");
    }
    try {
      final InputStream is = getClass().getClassLoader().getResourceAsStream(filename);
      if (is == null) {
        LOG.error("Cannot load resource map from file: " + filename);
      }
      load(is);
    } catch (final IOException e) {
      LOG.error("Cannot load resource map from file: " + filename, e);
    }
    if (LOG.isDebugEnabled()) {
      LOG.debug("size() = \"" + size() + "\"");
      for (final Object x : keySet()) {
        LOG.debug("{}", x);
      }
    }
  }

  // setFilename() is never called with myfaces implementation,
  // because we implement Map. This hotfix enables filename setting via put().

  @Override
  public Object put(final Object key, final Object value) {
    if ("filename".equals(key)) {
      if (LOG.isDebugEnabled()) {
        LOG.debug("put(\"filename\", \"" + value + "\")");
      }
      setFilename(value.toString());
    }
    return super.put(key, value);
  }

  @Override
  public Object get(final Object key) {
    final Object value = super.get(key);
    if (LOG.isDebugEnabled()) {
      LOG.debug("Query value for key='" + key + "' -> '" + value + "'");
    }
    if (value == null) {
      LOG.warn("Unknown value for key='" + key + "'");
    }
    return value;
  }
}