diff options
Diffstat (limited to 'bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/listeners/ServerMessageLineMatcher.java')
-rw-r--r-- | bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/listeners/ServerMessageLineMatcher.java | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/listeners/ServerMessageLineMatcher.java b/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/listeners/ServerMessageLineMatcher.java deleted file mode 100644 index 3e42ee1a6..000000000 --- a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/listeners/ServerMessageLineMatcher.java +++ /dev/null @@ -1,99 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.team.internal.ccvs.core.client.listeners; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -import org.eclipse.team.internal.ccvs.core.CVSException; -import org.eclipse.team.internal.ccvs.core.util.Assert; -import org.eclipse.team.internal.ccvs.core.Policy; - -/** - * This class extracts matches server lines to expected patterns and extracts - * required information from the line. - */ -public class ServerMessageLineMatcher { - - protected static final Pattern VARIABLE_MATCHING_PATTERN = Pattern.compile("(\\((\\w*):.*:\\2\\))"); //$NON-NLS-1$ - - Pattern pattern; - String[] variables; - - public ServerMessageLineMatcher(String template, String[] expectedVariables) throws CVSException { - // Extract the variable names from the template - Matcher matcher = VARIABLE_MATCHING_PATTERN.matcher(template); - List variables = new ArrayList(); - while (matcher.find()) { - if (matcher.groupCount() != 2) { - throw new CVSException(Policy.bind("ServerMessageLineMatcher.5", template)); //$NON-NLS-1$ - } - variables.add(matcher.group(2)); - } - ensureMatches(template, variables, expectedVariables); - this.variables = (String[]) variables.toArray(new String[variables.size()]); - - // Modify the template so it can be used to match message lines from the server - // (i.e. remove the variable markup) - for (Iterator iter = variables.iterator(); iter.hasNext();) { - String element = (String) iter.next(); - template = template.replaceAll(element + ":", ""); //$NON-NLS-1$ //$NON-NLS-2$ - template = template.replaceAll(":" + element, ""); //$NON-NLS-1$ //$NON-NLS-2$ - } - - // Ensure that the number of groups in the pattern match the number of variables - int count = 0; - int start = -1; - while ((start = template.indexOf('(', start + 1)) != -1) { - count++; - } - if (count != variables.size()) { - throw new CVSException(Policy.bind("ServerMessageLineMatcher.6", template)); //$NON-NLS-1$ - } - - // Create the pattern fir matching lines from the server - this.pattern = Pattern.compile(template); - } - - /* - * Throw an exception if the found variables do not match the expected variables - */ - private void ensureMatches(String template, List variables, String[] expectedVariables) throws CVSException { - for (int i = 0; i < expectedVariables.length; i++) { - String expected = expectedVariables[i]; - if (!variables.contains(expected)) { - throw new CVSException(Policy.bind("ServerMessageLineMatcher.7", expected, template)); //$NON-NLS-1$ - } - } - } - - public Map processServerMessage(String line) { - Matcher matcher = pattern.matcher(line); - if (!matcher.find()) return null; - Assert.isTrue(matcher.groupCount() == variables.length); - Map result = new HashMap(); - for (int i = 1; i <= matcher.groupCount(); i++) { - result.put(variables[i - 1], matcher.group(i)); - } - return result; - } - - public boolean matches(String line) { - Matcher matcher = pattern.matcher(line); - return (matcher.find()); - } - -} |