| /* |
| * 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.myfaces.extensions.scripting.api; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * <p>Contains all information regarding the result of a particular compilation process.</p> |
| */ |
| public class CompilationResult { |
| |
| /** |
| * The compiler output, i.e. simply everything that the compiler would usually |
| * print to the console, if you executed the same process on the command line |
| * instead. |
| */ |
| private String _compilerOutput; |
| |
| /** |
| * A list of error messages that the compiler has produced. Note that if there |
| * are no error messages, it's safe to assume that compilation succeeded. |
| */ |
| private List<CompilationMessage> _errors; |
| |
| /** |
| * A list of warnings that the compiler has produced. |
| */ |
| private List<CompilationMessage> _warnings; |
| |
| // ------------------------------------------ Constructors |
| |
| /** |
| * <p>Constructs a new compilation result object using the compiler output. However, |
| * note that this constructor doesn't attempt to parse the compiler output to get the |
| * error messages and warnings. You'll have to register those messages yourself |
| * afterwards.</p> |
| * |
| * @param compilerOutput the compiler output, i.e. simply everything that the compiler would |
| * usually print to the console, if you executed the same process on |
| * the command line instead |
| */ |
| public CompilationResult(String compilerOutput) { |
| this._compilerOutput = compilerOutput; |
| |
| this._errors = new ArrayList<CompilationMessage>(); |
| this._warnings = new ArrayList<CompilationMessage>(); |
| } |
| |
| // ------------------------------------------ Public methods |
| |
| /** |
| * <p>Returns the compiler output, i.e. simply everything that the compiler would usually |
| * print to the console, if you executed the same process on the command line |
| * instead.</p> |
| * |
| * @return the compiler output |
| */ |
| public String getCompilerOutput() { |
| return _compilerOutput; |
| } |
| |
| /** |
| * <p>Determines whether any error messages have been registered, i.e. whether compilation |
| * was successful.</p> |
| * |
| * @return <code>true</code if no error messages have been registered, i.e. if compilation |
| * was sucessful; <code>false</code> otherwise |
| */ |
| public boolean hasErrors() { |
| return !_errors.isEmpty(); |
| } |
| |
| /** |
| * <p>Registers the given message as an error message.</p> |
| * |
| * @param message the error message you want to register |
| */ |
| public void registerError(CompilationMessage message) { |
| if (message != null) { |
| _errors.add(message); |
| } |
| } |
| |
| /** |
| * <p>Returns a list of error messages that the compiler has produced, |
| * i.e. the error messages that have been registered previously.</p> |
| * |
| * @return a list of error messages |
| */ |
| public List<CompilationMessage> getErrors() { |
| return _errors; |
| } |
| |
| /** |
| * <p>Registers the given message as a warning. You can register as many warnings as you want |
| * and it won't affect whether compilation was sucessful or not.</p> |
| * |
| * @param message the warning you want to register |
| */ |
| public void registerWarning(CompilationMessage message) { |
| if (message != null) { |
| _warnings.add(message); |
| } |
| } |
| |
| /** |
| * <p>Returns a list of warnings that the compiler has produced, |
| * i.e. the warnings that have been registered previously.</p> |
| * |
| * @return a list of warnings |
| */ |
| public List<CompilationMessage> getWarnings() { |
| return _warnings; |
| } |
| |
| // ------------------------------------------ Public static classes |
| |
| /** |
| * <p>Utility class that contains all the required information regarding |
| * a single compilation message.</p> |
| */ |
| public static class CompilationMessage { |
| |
| /** |
| * the line number of this compilation message |
| */ |
| private long lineNumber; |
| |
| /** |
| * the actual compilation message |
| */ |
| private String message; |
| |
| // -------------------------------------- Constructors |
| |
| /** |
| * <p>Constructs a new compilation message using the line number |
| * and the actual compilation message as a string.</p> |
| * |
| * @param lineNumber the line number |
| * @param message the actual compilation message |
| */ |
| public CompilationMessage(long lineNumber, String message) { |
| this.lineNumber = lineNumber; |
| this.message = message; |
| } |
| |
| // -------------------------------------- Public methods |
| |
| /** |
| * <p>The number of the relevant line where this warning or error |
| * has occured, or <code>-1</code> if it is not known.</p> |
| * |
| * @return the line number |
| */ |
| public long getLineNumber() { |
| return lineNumber; |
| } |
| |
| /** |
| * <p>Returns the message itself as a string, i.e. the textual content |
| * of whatever the compiler complained about.</p> |
| * |
| * @return the message itself as a string |
| */ |
| public String getMessage() { |
| return message; |
| } |
| |
| /** |
| * <p>Returns a string representation of this compilation message.</p> |
| * |
| * @return a string representation of this compilation message |
| */ |
| @Override |
| public String toString() { |
| return String.format( |
| "CompilationMessage[lineNumber='%s', message='%s']", lineNumber, message); |
| } |
| } |
| |
| } |