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Diffstat (limited to 'src/org/apache/http/params/HttpParams.java')
| -rw-r--r-- | src/org/apache/http/params/HttpParams.java | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/src/org/apache/http/params/HttpParams.java b/src/org/apache/http/params/HttpParams.java new file mode 100644 index 0000000..ba901a2 --- /dev/null +++ b/src/org/apache/http/params/HttpParams.java @@ -0,0 +1,187 @@ +/* + * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/params/HttpParams.java $ + * $Revision: 610763 $ + * $Date: 2008-01-10 04:01:13 -0800 (Thu, 10 Jan 2008) $ + * + * ==================================================================== + * 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. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * <http://www.apache.org/>. + * + */ + +package org.apache.http.params; + +/** + * Represents a collection of HTTP protocol and framework parameters. + * + * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a> + * + * @version $Revision: 610763 $ + * + * @since 4.0 + */ +public interface HttpParams { + + /** + * Obtains the value of the given parameter. + * + * @param name the parent name. + * + * @return an object that represents the value of the parameter, + * <code>null</code> if the parameter is not set or if it + * is explicitly set to <code>null</code> + * + * @see #setParameter(String, Object) + */ + Object getParameter(String name); + + /** + * Assigns the value to the parameter with the given name. + * + * @param name parameter name + * @param value parameter value + */ + HttpParams setParameter(String name, Object value); + + /** + * Creates a copy of these parameters. + * + * @return a new set of parameters holding the same values as this one + */ + HttpParams copy(); + + /** + * Removes the parameter with the specified name. + * + * @param name parameter name + * + * @return true if the parameter existed and has been removed, false else. + */ + boolean removeParameter(String name); + + /** + * Returns a {@link Long} parameter value with the given name. + * If the parameter is not explicitly set, the default value is returned. + * + * @param name the parent name. + * @param defaultValue the default value. + * + * @return a {@link Long} that represents the value of the parameter. + * + * @see #setLongParameter(String, long) + */ + long getLongParameter(String name, long defaultValue); + + /** + * Assigns a {@link Long} to the parameter with the given name + * + * @param name parameter name + * @param value parameter value + */ + HttpParams setLongParameter(String name, long value); + + /** + * Returns an {@link Integer} parameter value with the given name. + * If the parameter is not explicitly set, the default value is returned. + * + * @param name the parent name. + * @param defaultValue the default value. + * + * @return a {@link Integer} that represents the value of the parameter. + * + * @see #setIntParameter(String, int) + */ + int getIntParameter(String name, int defaultValue); + + /** + * Assigns an {@link Integer} to the parameter with the given name + * + * @param name parameter name + * @param value parameter value + */ + HttpParams setIntParameter(String name, int value); + + /** + * Returns a {@link Double} parameter value with the given name. + * If the parameter is not explicitly set, the default value is returned. + * + * @param name the parent name. + * @param defaultValue the default value. + * + * @return a {@link Double} that represents the value of the parameter. + * + * @see #setDoubleParameter(String, double) + */ + double getDoubleParameter(String name, double defaultValue); + + /** + * Assigns a {@link Double} to the parameter with the given name + * + * @param name parameter name + * @param value parameter value + */ + HttpParams setDoubleParameter(String name, double value); + + /** + * Returns a {@link Boolean} parameter value with the given name. + * If the parameter is not explicitly set, the default value is returned. + * + * @param name the parent name. + * @param defaultValue the default value. + * + * @return a {@link Boolean} that represents the value of the parameter. + * + * @see #setBooleanParameter(String, boolean) + */ + boolean getBooleanParameter(String name, boolean defaultValue); + + /** + * Assigns a {@link Boolean} to the parameter with the given name + * + * @param name parameter name + * @param value parameter value + */ + HttpParams setBooleanParameter(String name, boolean value); + + /** + * Checks if a boolean parameter is set to <code>true</code>. + * + * @param name parameter name + * + * @return <tt>true</tt> if the parameter is set to value <tt>true</tt>, + * <tt>false</tt> if it is not set or set to <code>false</code> + */ + boolean isParameterTrue(String name); + + /** + * Checks if a boolean parameter is not set or <code>false</code>. + * + * @param name parameter name + * + * @return <tt>true</tt> if the parameter is either not set or + * set to value <tt>false</tt>, + * <tt>false</tt> if it is set to <code>true</code> + */ + boolean isParameterFalse(String name); + +} |