diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/ContainsRegexpSelector.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/ContainsRegexpSelector.java | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/ContainsRegexpSelector.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/ContainsRegexpSelector.java deleted file mode 100644 index 4da3b6ff..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/ContainsRegexpSelector.java +++ /dev/null @@ -1,219 +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.types.selectors; - -import java.io.BufferedReader; -import java.io.File; -import java.io.IOException; -import java.io.InputStreamReader; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.types.Parameter; -import org.apache.tools.ant.types.RegularExpression; -import org.apache.tools.ant.types.Resource; -import org.apache.tools.ant.types.resources.FileResource; -import org.apache.tools.ant.types.resources.selectors.ResourceSelector; -import org.apache.tools.ant.util.regexp.Regexp; -import org.apache.tools.ant.util.regexp.RegexpUtil; - -/** - * Selector that filters files based on a regular expression. - * - * @since Ant 1.6 - */ -public class ContainsRegexpSelector extends BaseExtendSelector - implements ResourceSelector { - - private String userProvidedExpression = null; - private RegularExpression myRegExp = null; - private Regexp myExpression = null; - private boolean caseSensitive = true; - private boolean multiLine = false; - private boolean singleLine = false; - /** Key to used for parameterized custom selector */ - public static final String EXPRESSION_KEY = "expression"; - /** Parameter name for the casesensitive attribute. */ - private static final String CS_KEY = "casesensitive"; - /** Parameter name for the multiline attribute. */ - private static final String ML_KEY = "multiline"; - /** Parameter name for the singleline attribute. */ - private static final String SL_KEY = "singleline"; - - /** - * Creates a new <code>ContainsRegexpSelector</code> instance. - */ - public ContainsRegexpSelector() { - } - - /** - * @return a string describing this object - */ - public String toString() { - StringBuilder buf = new StringBuilder( - "{containsregexpselector expression: "); - buf.append(userProvidedExpression); - buf.append("}"); - return buf.toString(); - } - - /** - * The regular expression used to search the file. - * - * @param theexpression this must match a line in the file to be selected. - */ - public void setExpression(String theexpression) { - this.userProvidedExpression = theexpression; - } - - /** - * Whether to ignore case or not. - * @param b if false, ignore case. - * @since Ant 1.8.2 - */ - public void setCaseSensitive(boolean b) { - caseSensitive = b; - } - - /** - * Whether to match should be multiline. - * @param b the value to set. - * @since Ant 1.8.2 - */ - public void setMultiLine(boolean b) { - multiLine = b; - } - - /** - * Whether to treat input as singleline ('.' matches newline). - * Corresponds to java.util.regex.Pattern.DOTALL. - * @param b the value to set. - * @since Ant 1.8.2 - */ - public void setSingleLine(boolean b) { - singleLine = b; - } - - /** - * When using this as a custom selector, this method will be called. - * It translates each parameter into the appropriate setXXX() call. - * - * @param parameters the complete set of parameters for this selector - */ - public void setParameters(Parameter[] parameters) { - super.setParameters(parameters); - if (parameters != null) { - for (int i = 0; i < parameters.length; i++) { - String paramname = parameters[i].getName(); - if (EXPRESSION_KEY.equalsIgnoreCase(paramname)) { - setExpression(parameters[i].getValue()); - } else if (CS_KEY.equalsIgnoreCase(paramname)) { - setCaseSensitive(Project - .toBoolean(parameters[i].getValue())); - } else if (ML_KEY.equalsIgnoreCase(paramname)) { - setMultiLine(Project.toBoolean(parameters[i].getValue())); - } else if (SL_KEY.equalsIgnoreCase(paramname)) { - setSingleLine(Project.toBoolean(parameters[i].getValue())); - } else { - setError("Invalid parameter " + paramname); - } - } - } - } - - /** - * Checks that an expression was specified. - * - */ - public void verifySettings() { - if (userProvidedExpression == null) { - setError("The expression attribute is required"); - } - } - - /** - * Tests a regular expression against each line of text in the file. - * - * @param basedir the base directory the scan is being done from - * @param filename is the name of the file to check - * @param file is a java.io.File object the selector can use - * @return whether the file should be selected or not - */ - public boolean isSelected(File basedir, String filename, File file) { - return isSelected(new FileResource(file)); - } - - /** - * Tests a regular expression against each line of text in a Resource. - * - * @param r the Resource to check. - * @return whether the Resource is selected or not - */ - public boolean isSelected(Resource r) { - String teststr = null; - BufferedReader in = null; - - // throw BuildException on error - - validate(); - - if (r.isDirectory()) { - return true; - } - - if (myRegExp == null) { - myRegExp = new RegularExpression(); - myRegExp.setPattern(userProvidedExpression); - myExpression = myRegExp.getRegexp(getProject()); - } - - try { - in = new BufferedReader(new InputStreamReader(r.getInputStream())); - } catch (Exception e) { - throw new BuildException("Could not get InputStream from " - + r.toLongString(), e); - } - try { - teststr = in.readLine(); - - while (teststr != null) { - - if (myExpression.matches(teststr, - RegexpUtil.asOptions(caseSensitive, - multiLine, - singleLine))) { - return true; - } - teststr = in.readLine(); - } - - return false; - } catch (IOException ioe) { - throw new BuildException("Could not read " + r.toLongString()); - } finally { - try { - in.close(); - } catch (Exception e) { - throw new BuildException("Could not close " - + r.toLongString()); - } - } - } -} - |