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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
CompileUnit.java | 0% | 0% | 0% | 0% |
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/*
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* $Id: CompileUnit.java,v 1.9 2004/07/10 03:31:38 bran Exp $
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*
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* Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
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*
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* Redistribution and use of this software and associated documentation
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* ("Software"), with or without modification, are permitted provided that the
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* following conditions are met:
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* 1. Redistributions of source code must retain copyright statements and
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* notices. Redistributions must also contain a copy of this document.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name "groovy" must not be used to endorse or promote products
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* derived from this Software without prior written permission of The Codehaus.
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* For written permission, please contact info@codehaus.org.
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* 4. Products derived from this Software may not be called "groovy" nor may
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* "groovy" appear in their names without prior written permission of The
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* Codehaus. "groovy" is a registered trademark of The Codehaus.
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* 5. Due credit should be given to The Codehaus - http://groovy.codehaus.org/
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*
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* THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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*/
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package org.codehaus.groovy.ast;
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import java.security.CodeSource;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import org.codehaus.groovy.control.CompilerConfiguration;
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/**
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* Represents the entire contents of a compilation step which consists of one
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* or more {@link ModuleNode}instances
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*
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* @author <a href="mailto:james@coredevelopers.net">James Strachan </a>
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* @version $Revision: 1.9 $
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*/
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public class CompileUnit { |
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private List modules = new ArrayList(); |
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private Map classes = new HashMap(); |
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private CompilerConfiguration config;
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private ClassLoader classLoader;
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private CodeSource codeSource;
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private Map cachedClasses = new HashMap(); |
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public static final Object NO_CLASS = new Object(); |
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public CompileUnit(ClassLoader classLoader, CompilerConfiguration config) {
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this(classLoader, null, config); |
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} |
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public CompileUnit(ClassLoader classLoader, CodeSource codeSource, CompilerConfiguration config) {
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this.classLoader = classLoader;
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this.config = config;
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this.codeSource = codeSource;
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} |
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public List getModules() {
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return modules;
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} |
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public void addModule(ModuleNode node) { |
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modules.add(node); |
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node.setUnit(this);
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addClasses(node.classes); |
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} |
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/**
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* @return the ClassNode for the given qualified name or returns null if
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* the name does not exist in the current compilation unit
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* (ignoring the .class files on the classpath)
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*/
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public ClassNode getClass(String name) {
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return (ClassNode) classes.get(name);
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} |
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/**
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* @return a list of all the classes in each module in the compilation unit
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*/
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public List getClasses() {
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List answer = new ArrayList();
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for (Iterator iter = modules.iterator(); iter.hasNext();) {
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ModuleNode module = (ModuleNode) iter.next(); |
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answer.addAll(module.getClasses()); |
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} |
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return answer;
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} |
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public CompilerConfiguration getConfig() {
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return config;
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} |
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public ClassLoader getClassLoader() {
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return classLoader;
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} |
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public CodeSource getCodeSource() {
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return codeSource;
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} |
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/**
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* Loads a class on the compile classpath so that it can be introspected
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*
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* @param type
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* @return @throws
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* ClassNotFoundException
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*/
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126 | 0 |
public Class loadClass(String type) throws ClassNotFoundException { |
127 | 0 |
Object obj = cachedClasses.get(type); |
128 | 0 |
if ( obj == NO_CLASS ) {
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throw new ClassNotFoundException(type); |
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} |
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131 | 0 |
if ( obj != null) { |
132 | 0 |
return (Class)obj;
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} |
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135 | 0 |
Class answer = null;
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136 | 0 |
ClassLoader lastLoader = getClassLoader(); |
137 | 0 |
try {
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answer = lastLoader.loadClass(type); |
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} catch (ClassNotFoundException e) {
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// fall through
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} |
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143 | 0 |
try {
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ClassLoader loader = Thread.currentThread().getContextClassLoader(); |
145 | 0 |
if ( answer == null && loader != lastLoader /*&& loader != null*/) { |
146 | 0 |
lastLoader = loader; |
147 | 0 |
answer = loader.loadClass(type); |
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} |
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} |
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catch (ClassNotFoundException e1) {
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// fall through
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} |
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// lets try our class loader
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try {
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ClassLoader loader = getClass().getClassLoader(); |
157 | 0 |
if ( answer == null && loader != lastLoader) { |
158 | 0 |
lastLoader = loader; |
159 | 0 |
answer = loader.loadClass(type); |
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} |
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} |
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catch (ClassNotFoundException e2) {
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// fall through
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} |
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166 | 0 |
try {
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167 | 0 |
if (answer == null ) { |
168 | 0 |
answer = Class.forName(type); |
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} |
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} |
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catch (ClassNotFoundException e2) {
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// fall through
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} |
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175 | 0 |
if ( answer == null ) { |
176 | 0 |
cachedClasses.put(type,NO_CLASS); |
177 | 0 |
throw new ClassNotFoundException(type); |
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} else {
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if (!type.equals(answer.getName())) { // br case sensitive match |
180 | 0 |
cachedClasses.put(type,NO_CLASS); |
181 | 0 |
System.out.println("Mismatch: answer.getName() = " + answer.getName() + ", type = " + type); |
182 | 0 |
throw new ClassNotFoundException(type); |
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} |
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cachedClasses.put(type,answer); |
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} |
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return answer;
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} |
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/**
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* Appends all of the fully qualified class names in this
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* module into the given map
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*/
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195 | 0 |
void addClasses(List classList) {
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for (Iterator iter = classList.iterator(); iter.hasNext();) {
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addClass((ClassNode) iter.next()); |
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} |
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} |
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/**
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* Adds a class to the unit.
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*/
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204 | 0 |
public void addClass(ClassNode node) { |
205 | 0 |
String name = node.getName(); |
206 | 0 |
if (classes.containsKey(name)) {
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207 | 0 |
throw new RuntimeException( |
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"Error: duplicate class declaration for name: " + name + " and class: " + node); |
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} |
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classes.put(name, node); |
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} |
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} |
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