diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/filters/StripLineBreaks.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/filters/StripLineBreaks.java | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/filters/StripLineBreaks.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/filters/StripLineBreaks.java deleted file mode 100644 index 9a97940a..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/filters/StripLineBreaks.java +++ /dev/null @@ -1,154 +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.tools.ant.filters; - -import java.io.IOException; -import java.io.Reader; - -import org.apache.tools.ant.types.Parameter; - -/** - * Filter to flatten the stream to a single line. - * - * Example: - * - * <pre><striplinebreaks/></pre> - * - * Or: - * - * <pre><filterreader - * classname="org.apache.tools.ant.filters.StripLineBreaks"/></pre> - * - */ -public final class StripLineBreaks - extends BaseParamFilterReader - implements ChainableReader { - /** - * Line-breaking characters. - * What should we do on funny IBM mainframes with odd line endings? - */ - private static final String DEFAULT_LINE_BREAKS = "\r\n"; - - /** Parameter name for the line-breaking characters parameter. */ - private static final String LINE_BREAKS_KEY = "linebreaks"; - - /** The characters that are recognized as line breaks. */ - private String lineBreaks = DEFAULT_LINE_BREAKS; - - /** - * Constructor for "dummy" instances. - * - * @see BaseFilterReader#BaseFilterReader() - */ - public StripLineBreaks() { - super(); - } - - /** - * Creates a new filtered reader. - * - * @param in A Reader object providing the underlying stream. - * Must not be <code>null</code>. - */ - public StripLineBreaks(final Reader in) { - super(in); - } - - /** - * Returns the next character in the filtered stream, only including - * characters not in the set of line-breaking characters. - * - * @return the next character in the resulting stream, or -1 - * if the end of the resulting stream has been reached - * - * @exception IOException if the underlying stream throws an IOException - * during reading - */ - public int read() throws IOException { - if (!getInitialized()) { - initialize(); - setInitialized(true); - } - - int ch = in.read(); - while (ch != -1) { - if (lineBreaks.indexOf(ch) == -1) { - break; - } else { - ch = in.read(); - } - } - return ch; - } - - /** - * Sets the line-breaking characters. - * - * @param lineBreaks A String containing all the characters to be - * considered as line-breaking. - */ - public void setLineBreaks(final String lineBreaks) { - this.lineBreaks = lineBreaks; - } - - /** - * Returns the line-breaking characters as a String. - * - * @return a String containing all the characters considered as - * line-breaking - */ - private String getLineBreaks() { - return lineBreaks; - } - - /** - * Creates a new StripLineBreaks using the passed in - * Reader for instantiation. - * - * @param rdr A Reader object providing the underlying stream. - * Must not be <code>null</code>. - * - * @return a new filter based on this configuration, but filtering - * the specified reader - */ - public Reader chain(final Reader rdr) { - StripLineBreaks newFilter = new StripLineBreaks(rdr); - newFilter.setLineBreaks(getLineBreaks()); - newFilter.setInitialized(true); - return newFilter; - } - - /** - * Parses the parameters to set the line-breaking characters. - */ - private void initialize() { - String userDefinedLineBreaks = null; - Parameter[] params = getParameters(); - if (params != null) { - for (int i = 0; i < params.length; i++) { - if (LINE_BREAKS_KEY.equals(params[i].getName())) { - userDefinedLineBreaks = params[i].getValue(); - break; - } - } - } - if (userDefinedLineBreaks != null) { - lineBreaks = userDefinedLineBreaks; - } - } -} |