Author: mbenson
Date: Tue Jul 17 11:37:53 2007
New Revision: 557013
URL: http://svn.apache.org/viewvc?view=rev&rev=557013
Log:
fmt/refac
Modified:
ant/core/trunk/src/main/org/apache/tools/ant/AntClassLoader.java
ant/core/trunk/src/main/org/apache/tools/ant/ComponentHelper.java
Modified: ant/core/trunk/src/main/org/apache/tools/ant/AntClassLoader.java
URL:
http://svn.apache.org/viewvc/ant/core/trunk/src/main/org/apache/tools/ant/AntClassLoader.java?view=diff&rev=557013&r1=557012&r2=557013
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/AntClassLoader.java (original)
+++ ant/core/trunk/src/main/org/apache/tools/ant/AntClassLoader.java Tue Jul 17
11:37:53 2007
@@ -15,7 +15,6 @@
* limitations under the License.
*
*/
-
package org.apache.tools.ant;
import java.io.ByteArrayOutputStream;
@@ -139,11 +138,9 @@
*/
private void findNextResource() {
URL url = null;
- while ((pathElementsIndex < pathComponents.size())
- && (url == null)) {
+ while ((pathElementsIndex < pathComponents.size()) && (url ==
null)) {
try {
- File pathComponent
- = (File) pathComponents.elementAt(pathElementsIndex);
+ File pathComponent = (File)
pathComponents.elementAt(pathElementsIndex);
url = getResourceURL(pathComponent, this.resourceName);
pathElementsIndex++;
} catch (BuildException e) {
@@ -159,6 +156,7 @@
* The size of buffers to be used in this classloader.
*/
private static final int BUFFER_SIZE = 8192;
+
/**
* Number of array elements in a test array of strings
*/
@@ -221,6 +219,7 @@
* context loader.
*/
private ClassLoader savedContextLoader = null;
+
/**
* Whether or not the context loader is currently saved.
*/
@@ -235,8 +234,7 @@
* belong.
* @param classpath The classpath to use to load classes.
*/
- public AntClassLoader(
- ClassLoader parent, Project project, Path classpath) {
+ public AntClassLoader(ClassLoader parent, Project project, Path classpath)
{
setParent(parent);
setClassPath(classpath);
setProject(project);
@@ -282,8 +280,7 @@
* classloader should be consulted before trying to
* load the a class through this loader.
*/
- public AntClassLoader(ClassLoader parent, Project project, Path classpath,
- boolean parentFirst) {
+ public AntClassLoader(ClassLoader parent, Project project, Path classpath,
boolean parentFirst) {
this(project, classpath);
if (parent != null) {
setParent(parent);
@@ -292,7 +289,6 @@
addJavaLibraries();
}
-
/**
* Creates a classloader for the given project using the classpath given.
*
@@ -305,8 +301,7 @@
* classloader should be consulted before trying to
* load the a class through this loader.
*/
- public AntClassLoader(Project project, Path classpath,
- boolean parentFirst) {
+ public AntClassLoader(Project project, Path classpath, boolean
parentFirst) {
this(null, project, classpath, parentFirst);
}
@@ -371,11 +366,7 @@
* @param parent the parent class loader.
*/
public void setParent(ClassLoader parent) {
- if (parent == null) {
- this.parent = AntClassLoader.class.getClassLoader();
- } else {
- this.parent = parent;
- }
+ this.parent = parent == null ? AntClassLoader.class.getClassLoader() :
parent;
}
/**
@@ -390,7 +381,6 @@
this.parentFirst = parentFirst;
}
-
/**
* Logs a message through the project object if one has been provided.
*
@@ -403,9 +393,6 @@
if (project != null) {
project.log(message, priority);
}
- // else {
- // System.out.println(message);
- // }
}
/**
@@ -419,8 +406,7 @@
if (LoaderUtils.isContextLoaderAvailable()) {
savedContextLoader = LoaderUtils.getContextClassLoader();
ClassLoader loader = this;
- if (project != null
- && "only".equals(project.getProperty("build.sysclasspath"))) {
+ if (project != null &&
"only".equals(project.getProperty("build.sysclasspath"))) {
loader = this.getClass().getClassLoader();
}
LoaderUtils.setContextClassLoader(loader);
@@ -432,8 +418,7 @@
* Resets the current thread's context loader to its original value.
*/
public void resetThreadContextLoader() {
- if (LoaderUtils.isContextLoaderAvailable()
- && isContextLoaderSaved) {
+ if (LoaderUtils.isContextLoaderAvailable() && isContextLoaderSaved) {
LoaderUtils.setContextClassLoader(savedContextLoader);
savedContextLoader = null;
isContextLoaderSaved = false;
@@ -451,9 +436,8 @@
* against the project.
*/
public void addPathElement(String pathElement) throws BuildException {
- File pathComponent
- = project != null ? project.resolveFile(pathElement)
- : new File(pathElement);
+ File pathComponent = project != null ?
project.resolveFile(pathElement) : new File(
+ pathElement);
try {
addPathFile(pathComponent);
} catch (IOException e) {
@@ -491,28 +475,23 @@
return;
}
- String absPathPlusTimeAndLength =
- pathComponent.getAbsolutePath() + pathComponent.lastModified() +
"-"
- + pathComponent.length();
+ String absPathPlusTimeAndLength = pathComponent.getAbsolutePath()
+ + pathComponent.lastModified() + "-" + pathComponent.length();
String classpath = (String) pathMap.get(absPathPlusTimeAndLength);
if (classpath == null) {
ZipFile jarFile = null;
InputStream manifestStream = null;
try {
jarFile = new ZipFile(pathComponent);
- manifestStream
- = jarFile.getInputStream(new
ZipEntry("META-INF/MANIFEST.MF"));
+ manifestStream = jarFile.getInputStream(new
ZipEntry("META-INF/MANIFEST.MF"));
if (manifestStream == null) {
return;
}
- Reader manifestReader
- = new InputStreamReader(manifestStream, "UTF-8");
+ Reader manifestReader = new InputStreamReader(manifestStream,
"UTF-8");
org.apache.tools.ant.taskdefs.Manifest manifest
- = new
org.apache.tools.ant.taskdefs.Manifest(manifestReader);
- classpath
- =
manifest.getMainSection().getAttributeValue("Class-Path");
-
+ = new
org.apache.tools.ant.taskdefs.Manifest(manifestReader);
+ classpath =
manifest.getMainSection().getAttributeValue("Class-Path");
} catch (org.apache.tools.ant.taskdefs.ManifestException e) {
// ignore
} finally {
@@ -535,8 +514,8 @@
URL libraryURL = new URL(baseURL, classpathElement);
if (!libraryURL.getProtocol().equals("file")) {
log("Skipping jar library " + classpathElement
- + " since only relative URLs are supported by this"
- + " loader", Project.MSG_VERBOSE);
+ + " since only relative URLs are supported by this" + "
loader",
+ Project.MSG_VERBOSE);
continue;
}
String decodedPath = Locator.decodeUri(libraryURL.getFile());
@@ -635,8 +614,7 @@
* Should not be <code>null</code>.
*/
public void addSystemPackageRoot(String packageRoot) {
- systemPackages.addElement(packageRoot
- + (packageRoot.endsWith(".") ? "" : "."));
+ systemPackages.addElement(packageRoot + (packageRoot.endsWith(".") ? "" :
"."));
}
/**
@@ -649,8 +627,7 @@
* Should not be <code>null</code>.
*/
public void addLoaderPackageRoot(String packageRoot) {
- loaderPackages.addElement(packageRoot
- + (packageRoot.endsWith(".") ? "" : "."));
+ loaderPackages.addElement(packageRoot + (packageRoot.endsWith(".") ? "" :
"."));
}
/**
@@ -668,8 +645,7 @@
* @exception ClassNotFoundException if the requested class does not exist
* on this loader's classpath.
*/
- public Class forceLoadClass(String classname)
- throws ClassNotFoundException {
+ public Class forceLoadClass(String classname) throws
ClassNotFoundException {
log("force loading " + classname, Project.MSG_DEBUG);
Class theClass = findLoadedClass(classname);
@@ -677,7 +653,6 @@
if (theClass == null) {
theClass = findClass(classname);
}
-
return theClass;
}
@@ -697,8 +672,7 @@
* @exception ClassNotFoundException if the requested class does not exist
* on this loader's classpath.
*/
- public Class forceLoadSystemClass(String classname)
- throws ClassNotFoundException {
+ public Class forceLoadSystemClass(String classname) throws
ClassNotFoundException {
log("force system loading " + classname, Project.MSG_DEBUG);
Class theClass = findLoadedClass(classname);
@@ -706,7 +680,6 @@
if (theClass == null) {
theClass = findBaseClass(classname);
}
-
return theClass;
}
@@ -720,41 +693,32 @@
* resource cannot be found on the loader's classpath.
*/
public InputStream getResourceAsStream(String name) {
-
InputStream resourceStream = null;
if (isParentFirst(name)) {
resourceStream = loadBaseResource(name);
if (resourceStream != null) {
- log("ResourceStream for " + name
- + " loaded from parent loader", Project.MSG_DEBUG);
-
+ log("ResourceStream for " + name + " loaded from parent
loader", Project.MSG_DEBUG);
} else {
resourceStream = loadResource(name);
if (resourceStream != null) {
- log("ResourceStream for " + name
- + " loaded from ant loader", Project.MSG_DEBUG);
+ log("ResourceStream for " + name + " loaded from ant
loader", Project.MSG_DEBUG);
}
}
} else {
resourceStream = loadResource(name);
if (resourceStream != null) {
- log("ResourceStream for " + name
- + " loaded from ant loader", Project.MSG_DEBUG);
-
+ log("ResourceStream for " + name + " loaded from ant loader",
Project.MSG_DEBUG);
} else {
resourceStream = loadBaseResource(name);
if (resourceStream != null) {
- log("ResourceStream for " + name
- + " loaded from parent loader", Project.MSG_DEBUG);
+ log("ResourceStream for " + name + " loaded from parent
loader",
+ Project.MSG_DEBUG);
}
}
}
-
if (resourceStream == null) {
- log("Couldn't load ResourceStream for " + name,
- Project.MSG_DEBUG);
+ log("Couldn't load ResourceStream for " + name, Project.MSG_DEBUG);
}
-
return resourceStream;
}
@@ -791,11 +755,7 @@
* the resource cannot be found.
*/
private InputStream loadBaseResource(String name) {
- if (parent == null) {
- return getSystemResourceAsStream(name);
- } else {
- return parent.getResourceAsStream(name);
- }
+ return parent == null ? getSystemResourceAsStream(name) :
parent.getResourceAsStream(name);
}
/**
@@ -815,14 +775,12 @@
ZipFile zipFile = (ZipFile) zipFiles.get(file);
if (zipFile == null && file.isDirectory()) {
File resource = new File(file, resourceName);
-
if (resource.exists()) {
return new FileInputStream(resource);
}
} else {
if (zipFile == null) {
if (file.exists()) {
-
zipFile = new ZipFile(file);
zipFiles.put(file, zipFile);
} else {
@@ -838,11 +796,9 @@
}
}
} catch (Exception e) {
- log("Ignoring Exception " + e.getClass().getName() + ": "
- + e.getMessage() + " reading resource " + resourceName
- + " from " + file, Project.MSG_VERBOSE);
+ log("Ignoring Exception " + e.getClass().getName() + ": " +
e.getMessage()
+ + " reading resource " + resourceName + " from " + file,
Project.MSG_VERBOSE);
}
-
return null;
}
@@ -876,7 +832,6 @@
break;
}
}
-
for (Enumeration e = loaderPackages.elements(); e.hasMoreElements();) {
String packageName = (String) e.nextElement();
if (resourceName.startsWith(packageName)) {
@@ -884,7 +839,6 @@
break;
}
}
-
return useParentFirst;
}
@@ -917,14 +871,10 @@
// we can find the class we want.
URL url = null;
if (isParentFirst(name)) {
- url = (parent == null) ? super.getResource(name)
- : parent.getResource(name);
+ url = parent == null ? super.getResource(name) :
parent.getResource(name);
}
-
if (url != null) {
- log("Resource " + name + " loaded from parent loader",
- Project.MSG_DEBUG);
-
+ log("Resource " + name + " loaded from parent loader",
Project.MSG_DEBUG);
} else {
// try and load from this loader if the parent either didn't find
// it or wasn't consulted.
@@ -933,32 +883,24 @@
File pathComponent = (File) e.nextElement();
url = getResourceURL(pathComponent, name);
if (url != null) {
- log("Resource " + name
- + " loaded from ant loader",
- Project.MSG_DEBUG);
+ log("Resource " + name + " loaded from ant loader",
Project.MSG_DEBUG);
}
}
}
-
if (url == null && !isParentFirst(name)) {
// this loader was first but it didn't find it - try the parent
if (ignoreBase) {
- url = (getRootLoader() == null) ? null
- : getRootLoader().getResource(name);
+ url = getRootLoader() == null ? null :
getRootLoader().getResource(name);
} else {
- url = (parent == null) ? super.getResource(name)
- : parent.getResource(name);
+ url = parent == null ? super.getResource(name) :
parent.getResource(name);
}
if (url != null) {
- log("Resource " + name + " loaded from parent loader",
- Project.MSG_DEBUG);
+ log("Resource " + name + " loaded from parent loader",
Project.MSG_DEBUG);
}
}
-
if (url == null) {
log("Couldn't load Resource " + name, Project.MSG_DEBUG);
}
-
return url;
}
@@ -986,15 +928,13 @@
if (isParentFirst(name)) {
// Normal case.
return CollectionUtils.append(base, mine);
- } else if (ignoreBase) {
- return getRootLoader() == null
- ? mine
- : CollectionUtils.append(
- mine, getRootLoader().getResources(name));
- } else {
- // Inverted.
- return CollectionUtils.append(mine, base);
}
+ if (ignoreBase) {
+ return getRootLoader() == null ? mine :
CollectionUtils.append(mine, getRootLoader()
+ .getResources(name));
+ }
+ // parent last:
+ return CollectionUtils.append(mine, base);
}
/**
@@ -1034,8 +974,7 @@
ZipEntry entry = zipFile.getEntry(resourceName);
if (entry != null) {
try {
- return new URL("jar:" + FILE_UTILS.getFileURL(file)
- + "!/" + entry);
+ return new URL("jar:" + FILE_UTILS.getFileURL(file) +
"!/" + entry);
} catch (MalformedURLException ex) {
return null;
}
@@ -1044,7 +983,6 @@
} catch (Exception e) {
e.printStackTrace();
}
-
return null;
}
@@ -1069,7 +1007,7 @@
* classpath.
*/
protected synchronized Class loadClass(String classname, boolean resolve)
- throws ClassNotFoundException {
+ throws ClassNotFoundException {
// 'sync' is needed - otherwise 2 threads can load the same class
// twice, resulting in LinkageError: duplicated class definition.
// findLoadedClass avoids that, but without sync it won't work.
@@ -1078,36 +1016,31 @@
if (theClass != null) {
return theClass;
}
-
if (isParentFirst(classname)) {
try {
theClass = findBaseClass(classname);
- log("Class " + classname + " loaded from parent loader "
- + "(parentFirst)", Project.MSG_DEBUG);
+ log("Class " + classname + " loaded from parent loader " +
"(parentFirst)",
+ Project.MSG_DEBUG);
} catch (ClassNotFoundException cnfe) {
theClass = findClass(classname);
- log("Class " + classname + " loaded from ant loader "
- + "(parentFirst)", Project.MSG_DEBUG);
+ log("Class " + classname + " loaded from ant loader " +
"(parentFirst)",
+ Project.MSG_DEBUG);
}
} else {
try {
theClass = findClass(classname);
- log("Class " + classname + " loaded from ant loader",
- Project.MSG_DEBUG);
+ log("Class " + classname + " loaded from ant loader",
Project.MSG_DEBUG);
} catch (ClassNotFoundException cnfe) {
if (ignoreBase) {
throw cnfe;
}
theClass = findBaseClass(classname);
- log("Class " + classname + " loaded from parent loader",
- Project.MSG_DEBUG);
+ log("Class " + classname + " loaded from parent loader",
Project.MSG_DEBUG);
}
}
-
if (resolve) {
resolveClass(theClass);
}
-
return theClass;
}
@@ -1137,14 +1070,14 @@
*
* @throws IOException if the class data cannot be read.
*/
- protected Class defineClassFromData(File container, byte[] classData,
- String classname) throws IOException {
+ protected Class defineClassFromData(File container, byte[] classData,
String classname)
+ throws IOException {
definePackage(container, classname);
// XXX should instead make a new ProtectionDomain with a CodeSource
// corresponding to container.toURI().toURL() and the same
// PermissionCollection as Project.class.protectionDomain had
- return defineClass(classname, classData, 0, classData.length,
- Project.class.getProtectionDomain());
+ return defineClass(classname, classData, 0, classData.length,
Project.class
+ .getProtectionDomain());
}
/**
@@ -1157,25 +1090,21 @@
* @exception IOException if the package information cannot be read from
the
* container.
*/
- protected void definePackage(File container, String className)
- throws IOException {
+ protected void definePackage(File container, String className) throws
IOException {
int classIndex = className.lastIndexOf('.');
if (classIndex == -1) {
return;
}
-
String packageName = className.substring(0, classIndex);
if (getPackage(packageName) != null) {
// already defined
return;
}
-
// define the package now
Manifest manifest = getJarManifest(container);
if (manifest == null) {
- definePackage(packageName, null, null, null, null, null,
- null, null);
+ definePackage(packageName, null, null, null, null, null, null,
null);
} else {
definePackage(container, packageName, manifest);
}
@@ -1215,8 +1144,7 @@
* @param packageName the name of the package being defined.
* @param manifest the jar's manifest
*/
- protected void definePackage(File container, String packageName,
- Manifest manifest) {
+ protected void definePackage(File container, String packageName, Manifest
manifest) {
String sectionName = packageName.replace('.', '/') + "/";
String specificationTitle = null;
@@ -1230,69 +1158,49 @@
Attributes sectionAttributes = manifest.getAttributes(sectionName);
if (sectionAttributes != null) {
- specificationTitle
- = sectionAttributes.getValue(Name.SPECIFICATION_TITLE);
- specificationVendor
- = sectionAttributes.getValue(Name.SPECIFICATION_VENDOR);
- specificationVersion
- = sectionAttributes.getValue(Name.SPECIFICATION_VERSION);
- implementationTitle
- = sectionAttributes.getValue(Name.IMPLEMENTATION_TITLE);
- implementationVendor
- = sectionAttributes.getValue(Name.IMPLEMENTATION_VENDOR);
- implementationVersion
- = sectionAttributes.getValue(Name.IMPLEMENTATION_VERSION);
- sealedString
- = sectionAttributes.getValue(Name.SEALED);
+ specificationTitle =
sectionAttributes.getValue(Name.SPECIFICATION_TITLE);
+ specificationVendor =
sectionAttributes.getValue(Name.SPECIFICATION_VENDOR);
+ specificationVersion =
sectionAttributes.getValue(Name.SPECIFICATION_VERSION);
+ implementationTitle =
sectionAttributes.getValue(Name.IMPLEMENTATION_TITLE);
+ implementationVendor =
sectionAttributes.getValue(Name.IMPLEMENTATION_VENDOR);
+ implementationVersion =
sectionAttributes.getValue(Name.IMPLEMENTATION_VERSION);
+ sealedString = sectionAttributes.getValue(Name.SEALED);
}
-
Attributes mainAttributes = manifest.getMainAttributes();
if (mainAttributes != null) {
if (specificationTitle == null) {
- specificationTitle
- = mainAttributes.getValue(Name.SPECIFICATION_TITLE);
+ specificationTitle =
mainAttributes.getValue(Name.SPECIFICATION_TITLE);
}
if (specificationVendor == null) {
- specificationVendor
- = mainAttributes.getValue(Name.SPECIFICATION_VENDOR);
+ specificationVendor =
mainAttributes.getValue(Name.SPECIFICATION_VENDOR);
}
if (specificationVersion == null) {
- specificationVersion
- = mainAttributes.getValue(Name.SPECIFICATION_VERSION);
+ specificationVersion =
mainAttributes.getValue(Name.SPECIFICATION_VERSION);
}
if (implementationTitle == null) {
- implementationTitle
- = mainAttributes.getValue(Name.IMPLEMENTATION_TITLE);
+ implementationTitle =
mainAttributes.getValue(Name.IMPLEMENTATION_TITLE);
}
if (implementationVendor == null) {
- implementationVendor
- = mainAttributes.getValue(Name.IMPLEMENTATION_VENDOR);
+ implementationVendor =
mainAttributes.getValue(Name.IMPLEMENTATION_VENDOR);
}
if (implementationVersion == null) {
- implementationVersion
- = mainAttributes.getValue(Name.IMPLEMENTATION_VERSION);
+ implementationVersion =
mainAttributes.getValue(Name.IMPLEMENTATION_VERSION);
}
if (sealedString == null) {
- sealedString
- = mainAttributes.getValue(Name.SEALED);
+ sealedString = mainAttributes.getValue(Name.SEALED);
}
}
-
- if (sealedString != null
- && sealedString.toLowerCase(Locale.ENGLISH).equals("true")) {
+ if (sealedString != null &&
sealedString.toLowerCase(Locale.ENGLISH).equals("true")) {
try {
sealBase = new
URL(FileUtils.getFileUtils().toURI(container.getAbsolutePath()));
} catch (MalformedURLException e) {
// ignore
}
}
-
- definePackage(packageName, specificationTitle, specificationVersion,
- specificationVendor, implementationTitle,
- implementationVersion, implementationVendor, sealBase);
+ definePackage(packageName, specificationTitle, specificationVersion,
specificationVendor,
+ implementationTitle, implementationVersion,
implementationVendor, sealBase);
}
-
/**
* Reads a class definition from a stream.
*
@@ -1309,9 +1217,8 @@
* @exception SecurityException if there is a security problem while
* reading the class from the stream.
*/
- private Class getClassFromStream(InputStream stream, String classname,
- File container)
- throws IOException, SecurityException {
+ private Class getClassFromStream(InputStream stream, String classname,
File container)
+ throws IOException, SecurityException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
int bytesRead = -1;
byte[] buffer = new byte[BUFFER_SIZE];
@@ -1319,7 +1226,6 @@
while ((bytesRead = stream.read(buffer, 0, BUFFER_SIZE)) != -1) {
baos.write(buffer, 0, bytesRead);
}
-
byte[] classData = baos.toByteArray();
return defineClassFromData(container, classData, classname);
}
@@ -1337,7 +1243,6 @@
*/
public Class findClass(String name) throws ClassNotFoundException {
log("Finding class " + name, Project.MSG_DEBUG);
-
return findClassInComponents(name);
}
@@ -1358,7 +1263,6 @@
return false;
}
-
/**
* Finds a class on the given classpath.
*
@@ -1383,20 +1287,17 @@
try {
stream = getResourceStream(pathComponent, classFilename);
if (stream != null) {
- log("Loaded from " + pathComponent + " "
- + classFilename, Project.MSG_DEBUG);
+ log("Loaded from " + pathComponent + " " +
classFilename, Project.MSG_DEBUG);
return getClassFromStream(stream, name, pathComponent);
}
} catch (SecurityException se) {
throw se;
} catch (IOException ioe) {
// ioe.printStackTrace();
- log("Exception reading component " + pathComponent
- + " (reason: " + ioe.getMessage() + ")",
- Project.MSG_VERBOSE);
+ log("Exception reading component " + pathComponent + " (reason:
"
+ + ioe.getMessage() + ")", Project.MSG_VERBOSE);
}
}
-
throw new ClassNotFoundException(name);
} finally {
FileUtils.close(stream);
@@ -1419,11 +1320,7 @@
* on this loader's classpath.
*/
private Class findBaseClass(String name) throws ClassNotFoundException {
- if (parent == null) {
- return findSystemClass(name);
- } else {
- return parent.loadClass(name);
- }
+ return parent == null ? findSystemClass(name) : parent.loadClass(name);
}
/**
Modified: ant/core/trunk/src/main/org/apache/tools/ant/ComponentHelper.java
URL:
http://svn.apache.org/viewvc/ant/core/trunk/src/main/org/apache/tools/ant/ComponentHelper.java?view=diff&rev=557013&r1=557012&r2=557013
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/ComponentHelper.java (original)
+++ ant/core/trunk/src/main/org/apache/tools/ant/ComponentHelper.java Tue Jul
17 11:37:53 2007
@@ -15,7 +15,6 @@
* limitations under the License.
*
*/
-
package org.apache.tools.ant;
import java.lang.reflect.Modifier;
@@ -62,11 +61,13 @@
/** Map of tasks generated from antTypeTable */
private Hashtable taskClassDefinitions = new Hashtable();
+
/** flag to rebuild taskClassDefinitions */
private boolean rebuildTaskClassDefinitions = true;
/** Map of types generated from antTypeTable */
private Hashtable typeClassDefinitions = new Hashtable();
+
/** flag to rebuild typeClassDefinitions */
private boolean rebuildTypeClassDefinitions = true;
@@ -78,6 +79,7 @@
* processing antlib
*/
private Stack antLibStack = new Stack();
+
/** current antlib uri */
private String antLibCurrentUri = null;
@@ -96,6 +98,7 @@
* Error string when the file taskdefs/defaults.properties cannot be found
*/
private static final String ERROR_NO_TASK_LIST_LOAD = "Can't load default task
list";
+
/**
* Error string when the typedefs/defaults.properties cannot be found
*/
@@ -120,7 +123,6 @@
// {tasks, types}
private static Properties[] defaultDefinitions = new Properties[2];
-
/**
* Find a project component for a specific project, creating
* it if it does not exist.
@@ -132,8 +134,7 @@
return null;
}
// Singleton for now, it may change ( per/classloader )
- ComponentHelper ph = (ComponentHelper) project.getReference(
- COMPONENT_HELPER_REFERENCE);
+ ComponentHelper ph = (ComponentHelper)
project.getReference(COMPONENT_HELPER_REFERENCE);
if (ph != null) {
return ph;
}
@@ -209,10 +210,8 @@
* @return the created component.
* @throws BuildException if an error occurs.
*/
- public Object createComponent(UnknownElement ue,
- String ns,
- String componentType)
- throws BuildException {
+ public Object createComponent(UnknownElement ue, String ns, String
componentType)
+ throws BuildException {
Object component = createComponent(componentType);
if (component instanceof Task) {
Task task = (Task) component;
@@ -235,7 +234,7 @@
*/
public Object createComponent(String componentName) {
AntTypeDefinition def = getDefinition(componentName);
- return (def == null) ? null : def.create(project);
+ return def == null ? null : def.create(project);
}
/**
@@ -248,7 +247,7 @@
*/
public Class getComponentClass(String componentName) {
AntTypeDefinition def = getDefinition(componentName);
- return (def == null) ? null : def.getExposedClass(project);
+ return def == null ? null : def.getExposedClass(project);
}
/**
@@ -329,8 +328,7 @@
// don't have to check for public, since
// getConstructor finds public constructors only.
} catch (NoSuchMethodException e) {
- final String message = "No public no-arg constructor in "
- + taskClass;
+ final String message = "No public no-arg constructor in " +
taskClass;
project.log(message, Project.MSG_ERR);
throw new BuildException(message);
}
@@ -351,16 +349,14 @@
synchronized (antTypeTable) {
if (rebuildTaskClassDefinitions) {
taskClassDefinitions.clear();
- for (Iterator i = antTypeTable.keySet().iterator();
- i.hasNext();) {
+ for (Iterator i = antTypeTable.keySet().iterator();
i.hasNext();) {
String name = (String) i.next();
Class clazz = antTypeTable.getExposedClass(name);
if (clazz == null) {
continue;
}
if (Task.class.isAssignableFrom(clazz)) {
- taskClassDefinitions.put(
- name, antTypeTable.getTypeClass(name));
+ taskClassDefinitions.put(name,
antTypeTable.getTypeClass(name));
}
}
rebuildTaskClassDefinitions = false;
@@ -370,7 +366,6 @@
return taskClassDefinitions;
}
-
/**
* Returns the current type definition hashtable. The returned hashtable is
* "live" and so should not be modified.
@@ -383,16 +378,14 @@
synchronized (antTypeTable) {
if (rebuildTypeClassDefinitions) {
typeClassDefinitions.clear();
- for (Iterator i = antTypeTable.keySet().iterator();
- i.hasNext();) {
+ for (Iterator i = antTypeTable.keySet().iterator();
i.hasNext();) {
String name = (String) i.next();
Class clazz = antTypeTable.getExposedClass(name);
if (clazz == null) {
continue;
}
if (!(Task.class.isAssignableFrom(clazz))) {
- typeClassDefinitions.put(
- name, antTypeTable.getTypeClass(name));
+ typeClassDefinitions.put(name,
antTypeTable.getTypeClass(name));
}
}
rebuildTypeClassDefinitions = false;
@@ -420,8 +413,8 @@
def.setName(typeName);
def.setClass(typeClass);
updateDataTypeDefinition(def);
- project.log(" +User datatype: " + typeName + " "
- + typeClass.getName(), Project.MSG_DEBUG);
+ project.log(" +User datatype: " + typeName + " " +
typeClass.getName(),
+ Project.MSG_DEBUG);
}
/**
@@ -463,8 +456,7 @@
if (task == null && taskType.equals(ANT_PROPERTY_TASK)) {
// quick fix for Ant.java use of property before
// initializing the project
- addTaskDefinition(ANT_PROPERTY_TASK,
- org.apache.tools.ant.taskdefs.Property.class);
+ addTaskDefinition(ANT_PROPERTY_TASK,
org.apache.tools.ant.taskdefs.Property.class);
task = createNewTask(taskType);
}
return task;
@@ -492,10 +484,8 @@
return null;
}
if (!(obj instanceof Task)) {
- throw new BuildException(
- "Expected a Task from '" + taskType
- + "' but got an instance of " + obj.getClass().getName()
- + " instead");
+ throw new BuildException("Expected a Task from '" + taskType
+ + "' but got an instance of " + obj.getClass().getName() + "
instead");
}
Task task = (Task) obj;
task.setTaskType(taskType);
@@ -582,8 +572,8 @@
if (p == null) {
p = Project.getProject(o);
}
- return p == null ? getUnmappedElementName(o.getClass(), brief)
- : getComponentHelper(p).getElementName(o, brief);
+ return p == null ? getUnmappedElementName(o.getClass(), brief) :
getComponentHelper(p)
+ .getElementName(o, brief);
}
private static String getUnmappedElementName(Class c, boolean brief) {
@@ -601,8 +591,7 @@
* @return true if exposed type of definition is present.
*/
private boolean validDefinition(AntTypeDefinition def) {
- return !(def.getTypeClass(project) == null
- || def.getExposedClass(project) == null);
+ return !(def.getTypeClass(project) == null ||
def.getExposedClass(project) == null);
}
/**
@@ -611,8 +600,7 @@
* @param old the old definition.
* @return true if the two definitions are the same.
*/
- private boolean sameDefinition(
- AntTypeDefinition def, AntTypeDefinition old) {
+ private boolean sameDefinition(AntTypeDefinition def, AntTypeDefinition
old) {
boolean defValid = validDefinition(def);
boolean sameValidity = (defValid == validDefinition(old));
//must have same validity; then if they are valid they must also be
the same:
@@ -635,15 +623,12 @@
return;
}
Class oldClass = antTypeTable.getExposedClass(name);
- boolean isTask =
- (oldClass != null &&
Task.class.isAssignableFrom(oldClass));
+ boolean isTask = oldClass != null &&
Task.class.isAssignableFrom(oldClass);
project.log("Trying to override old definition of "
- + (isTask ? "task " : "datatype ") + name,
- (def.similarDefinition(old, project))
- ? Project.MSG_VERBOSE : Project.MSG_WARN);
+ + (isTask ? "task " : "datatype ") + name,
(def.similarDefinition(old,
+ project)) ? Project.MSG_VERBOSE : Project.MSG_WARN);
}
- project.log(" +Datatype " + name + " " + def.getClassName(),
- Project.MSG_DEBUG);
+ project.log(" +Datatype " + name + " " + def.getClassName(),
Project.MSG_DEBUG);
antTypeTable.put(name, def);
}
}
@@ -669,8 +654,7 @@
*/
public void exitAntLib() {
antLibStack.pop();
- antLibCurrentUri = (antLibStack.size() == 0)
- ? null : (String) antLibStack.peek();
+ antLibCurrentUri = (antLibStack.size() == 0) ? null : (String)
antLibStack.peek();
}
/**
@@ -695,8 +679,7 @@
private ClassLoader getClassLoader(ClassLoader classLoader) {
String buildSysclasspath =
project.getProperty(MagicNames.BUILD_SYSCLASSPATH);
- if (project.getCoreLoader() != null
- && !(BUILD_SYSCLASSPATH_ONLY.equals(buildSysclasspath))) {
+ if (project.getCoreLoader() != null &&
!(BUILD_SYSCLASSPATH_ONLY.equals(buildSysclasspath))) {
classLoader = project.getCoreLoader();
}
return classLoader;
@@ -712,19 +695,15 @@
* or parsing the definitions list
*/
private static synchronized Properties getDefaultDefinitions(boolean type)
- throws BuildException {
+ throws BuildException {
int idx = type ? 1 : 0;
if (defaultDefinitions[idx] == null) {
- String resource = type
- ? MagicNames.TYPEDEFS_PROPERTIES_RESOURCE
- : MagicNames.TASKDEF_PROPERTIES_RESOURCE;
- String errorString = type
- ? ERROR_NO_TYPE_LIST_LOAD
- : ERROR_NO_TASK_LIST_LOAD;
+ String resource = type ? MagicNames.TYPEDEFS_PROPERTIES_RESOURCE
+ : MagicNames.TASKDEF_PROPERTIES_RESOURCE;
+ String errorString = type ? ERROR_NO_TYPE_LIST_LOAD :
ERROR_NO_TASK_LIST_LOAD;
InputStream in = null;
try {
- in = ComponentHelper.class.getResourceAsStream(
- resource);
+ in = ComponentHelper.class.getResourceAsStream(resource);
if (in == null) {
throw new BuildException(errorString);
}
@@ -831,10 +810,8 @@
dirListingText.append(libDir);
dirListingText.append('\n');
dirListingText.append(tab);
- dirListingText.append(
- "a directory added on the command line with the -lib
argument");
+ dirListingText.append("a directory added on the command line with the
-lib argument");
}
-
String dirListing = dirListingText.toString();
//look up the name
@@ -892,11 +869,11 @@
t.printStackTrace(out);
} catch (NoClassDefFoundError ncdfe) {
jars = true;
- out.println("Cause: A class needed by class "
- + classname + " cannot be found: ");
+ out.println("Cause: A class needed by class " + classname
+ + " cannot be found: ");
out.println(" " + ncdfe.getMessage());
out.println("Action: Determine what extra JAR files are"
- + " needed, and place them in:");
+ + " needed, and place them in:");
out.println(dirListing);
}
}
@@ -917,8 +894,8 @@
+ "defect or contact the developer team.");
} else {
out.println("This does not appear to be a task bundled with
Ant.");
- out.println("Please take it up with the supplier of the
third-party "
- + type + ".");
+ out.println("Please take it up with the supplier of the
third-party " + type
+ + ".");
out.println("If you have written it yourself, you probably have
a bug to fix.");
}
} else {
@@ -934,24 +911,23 @@
/**
* Print unknown definition.forking
*/
- private void printUnknownDefinition(
- PrintWriter out, String componentName, String dirListing) {
+ private void printUnknownDefinition(PrintWriter out, String componentName,
String dirListing) {
boolean isAntlib = componentName.indexOf(MagicNames.ANTLIB_PREFIX) ==
0;
String uri=ProjectHelper.extractUriFromComponentName(componentName);
out.println("Cause: The name is undefined.");
out.println("Action: Check the spelling.");
out.println("Action: Check that any custom tasks/types have been
declared.");
out.println("Action: Check that any <presetdef>/<macrodef>"
- + " declarations have taken place.");
- if(uri.length()>0) {
+ + " declarations have taken place.");
+ if (uri.length() > 0) {
List matches = antTypeTable.findMatches(uri);
- if(matches.size()>0) {
+ if (matches.size() > 0) {
out.println();
- out.println("The definitions in the namespace "+uri+" are:");
- for(Iterator it=matches.iterator();it.hasNext();) {
- AntTypeDefinition def=(AntTypeDefinition) it.next();
+ out.println("The definitions in the namespace " + uri + "
are:");
+ for (Iterator it = matches.iterator(); it.hasNext();) {
+ AntTypeDefinition def = (AntTypeDefinition) it.next();
String local =
ProjectHelper.extractNameFromComponentName(def.getName());
- out.println(" "+local);
+ out.println(" " + local);
}
} else {
out.println("No types or tasks have been defined in this namespace
yet");
@@ -968,9 +944,8 @@
/**
* Print class not found.
*/
- private void printClassNotFound(
- PrintWriter out, String classname, boolean optional,
- String dirListing) {
+ private void printClassNotFound(PrintWriter out, String classname, boolean
optional,
+ String dirListing) {
out.println("Cause: the class " + classname + " was not found.");
if (optional) {
out.println(" This looks like one of Ant's optional
components.");
@@ -986,23 +961,19 @@
/**
* Print could not load dependent class.
*/
- private void printNotLoadDependentClass(
- PrintWriter out, boolean optional, NoClassDefFoundError ncdfe,
- String dirListing) {
+ private void printNotLoadDependentClass(PrintWriter out, boolean optional,
+ NoClassDefFoundError ncdfe, String dirListing) {
out.println("Cause: Could not load a dependent class "
+ ncdfe.getMessage());
if (optional) {
out.println(" It is not enough to have Ant's optional JARs");
- out.println(" you need the JAR files that the"
- + " optional tasks depend upon.");
- out.println(" Ant's optional task dependencies are"
- + " listed in the manual.");
+ out.println(" you need the JAR files that the" + " optional tasks
depend upon.");
+ out.println(" Ant's optional task dependencies are" + " listed in
the manual.");
} else {
- out.println(" This class may be in a separate JAR"
- + " that is not installed.");
+ out.println(" This class may be in a separate JAR" + " that is
not installed.");
}
out.println("Action: Determine what extra JAR files are"
- + " needed, and place them in one of:");
+ + " needed, and place them in one of:");
out.println(dirListing);
}
@@ -1038,15 +1009,14 @@
Class getExposedClass(String name) {
AntTypeDefinition def = getDefinition(name);
- return (def == null) ? null : def.getExposedClass(project);
+ return def == null ? null : def.getExposedClass(project);
}
public boolean contains(Object clazz) {
boolean found = false;
if (clazz instanceof Class) {
for (Iterator i = values().iterator(); i.hasNext() && !found;)
{
- found = (((AntTypeDefinition) (i.next())).getExposedClass(
- project) == clazz);
+ found = (((AntTypeDefinition)
(i.next())).getExposedClass(project) == clazz);
}
}
return found;
@@ -1066,7 +1036,7 @@
ArrayList matches=new ArrayList();
for (Iterator i = values().iterator(); i.hasNext() ;) {
AntTypeDefinition def = (AntTypeDefinition) (i.next());
- if(def.getName().startsWith(prefix)) {
+ if (def.getName().startsWith(prefix)) {
matches.add(def);
}
}
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