| /* |
| * 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 |
| * |
| * https://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.tools.ant.filters; |
| |
| import java.io.Reader; |
| |
| import org.apache.tools.ant.types.Parameter; |
| import org.apache.tools.ant.types.Parameterizable; |
| |
| /** |
| * Parameterized base class for core filter readers. |
| * |
| */ |
| public abstract class BaseParamFilterReader |
| extends BaseFilterReader |
| implements Parameterizable { |
| /** The passed in parameter array. */ |
| private Parameter[] parameters; |
| |
| /** |
| * Constructor for "dummy" instances. |
| * |
| * @see BaseFilterReader#BaseFilterReader() |
| */ |
| public BaseParamFilterReader() { |
| super(); |
| } |
| |
| /** |
| * Creates a new filtered reader. |
| * |
| * @param in A Reader object providing the underlying stream. |
| * Must not be <code>null</code>. |
| */ |
| public BaseParamFilterReader(final Reader in) { |
| super(in); |
| } |
| |
| /** |
| * Sets the parameters used by this filter, and sets |
| * the filter to an uninitialized status. |
| * |
| * @param parameters The parameters to be used by this filter. |
| * Should not be <code>null</code>. |
| */ |
| public final void setParameters(final Parameter... parameters) { |
| this.parameters = parameters; |
| setInitialized(false); |
| } |
| |
| /** |
| * Returns the parameters to be used by this filter. |
| * |
| * @return the parameters to be used by this filter |
| */ |
| protected final Parameter[] getParameters() { |
| return parameters; |
| } |
| } |