pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / queryparser / src / java / org / apache / lucene / queryParser / core / config / AbstractQueryConfig.java

diff --git a/lucene-java-3.4.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/core/config/AbstractQueryConfig.java b/lucene-java-3.4.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/core/config/AbstractQueryConfig.java
deleted file mode 100644 (file)
index f67486b..0000000
--- a/lucene-java-3.4.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/core/config/AbstractQueryConfig.java
+++ /dev/null
@@ -1,167 +0,0 @@
-package org.apache.lucene.queryParser.core.config;
-
-/**
- * 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.
- */
-
-import java.util.HashMap;
-
-import org.apache.lucene.util.Attribute;
-import org.apache.lucene.util.AttributeSource;
-
-/**
- * <p>
- * This class is the base of {@link QueryConfigHandler} and {@link FieldConfig}.
- * It has operations to set, unset and get configuration values.
- * </p>
- * <p>
- * Each configuration is is a key->value pair. The key should be an unique
- * {@link ConfigurationKey} instance and it also holds the value's type.
- * </p>
- * 
- * NOTE: in future this class will no longer extend {@link AttributeSource}
- * 
- * @see ConfigurationKey
- */
-public abstract class AbstractQueryConfig extends AttributeSource {
-  
-  final private HashMap<ConfigurationKey<?>, Object> configMap = new HashMap<ConfigurationKey<?>, Object>();
-  
-  AbstractQueryConfig() {
-    // although this class is public, it can only be constructed from package
-  }
-  
-  /**
-   * Returns the value held by the given key.
-   * 
-   * @param <T> the value's type
-   * 
-   * @param key the key, cannot be <code>null</code>
-   * 
-   * @return the value held by the given key
-   */
-  @SuppressWarnings("unchecked")
-  public <T> T get(ConfigurationKey<T> key) {
-    
-    if (key == null) {
-      throw new IllegalArgumentException("key cannot be null!");
-    }
-    
-    return (T) this.configMap.get(key);
-    
-  }
-
-  /**
-   * Returns the value held by the given key or the given default value if the
-   * key is not found.
-   * 
-   * @param <T> the value's type
-   * 
-   * @param key the key, cannot be <code>null</code>
-   * @param defaultValue the default value
-   * 
-   * @return the value held by the given key or the default value
-   */
-  @SuppressWarnings("unchecked")
-  public <T> T get(ConfigurationKey<T> key, T defaultValue) {
-    
-    if (key == null) {
-      throw new IllegalArgumentException("key cannot be null!");
-    }
-    
-    if (this.configMap.containsKey(key)) {
-      return (T) this.configMap.get(key);
-    } else {
-      return defaultValue;
-    }
-    
-  }
-
-  /**
-   * Returns true if there is a value set with the given key, otherwise false.
-   * 
-   * @param <T> @param <T> the value's type
-   * @param key the key, cannot be <code>null</code>
-   * @return true if there is a value set with the given key, otherwise false
-   */
-  public <T> boolean has(ConfigurationKey<T> key) {
-    
-    if (key == null) {
-      throw new IllegalArgumentException("key cannot be null!");
-    }
-    
-    return this.configMap.containsKey(key);
-    
-  }
-  
-  /**
-   * Sets a key and its value.
-   * 
-   * @param <T> the value's type
-   * @param key the key, cannot be <code>null</code>
-   * @param value
-   */
-  public <T> void set(ConfigurationKey<T> key, T value) {
-    
-    if (key == null) {
-      throw new IllegalArgumentException("key cannot be null!");
-    }
-    
-    if (value == null) {
-      unset(key);
-      
-    } else {
-      this.configMap.put(key, value);
-    }
-    
-  }
-  
-  @SuppressWarnings("deprecation")
-  @Override
-  public <A extends Attribute> A addAttribute(Class<A> attClass) {
-    
-    if (hasAttribute(attClass)) {
-      return getAttribute(attClass);
-    } else {
-      A attr = super.addAttribute(attClass);
-      
-      if (attr instanceof ConfigAttribute) {
-        ((ConfigAttribute) attr).setQueryConfigHandler(this);
-      }
-      
-      return attr;
-    }
-    
-  }
-
-  /**
-   * Unsets the given key and its value.
-   * 
-   * @param <T> the value's type
-   * @param key the key
-   * @return true if the key and value was set and removed, otherwise false
-   */
-  public <T> boolean unset(ConfigurationKey<T> key) {
-    
-    if (key == null) {
-      throw new IllegalArgumentException("key cannot be null!");
-    }
-    
-    return this.configMap.remove(key) != null;
-    
-  }
-  
-}