costin 2002/07/26 09:46:15
Added: proposal/embed README build.xml test.xml
proposal/embed/src/java/META-INF/services
org.apache.tools.ant.ProjectHelper
proposal/embed/src/java/org/apache/tools/ant
PropertyHelper.java PropertyInterceptor.java
RuntimeConfigurable2.java
proposal/embed/src/java/org/apache/tools/ant/helper
ProjectHelperImpl2.java
Log:
Moved the embed proposal, use a 'normal' hierarchy and build system.
Added a small test file - JXPath is not working yet with systemPath
Revision Changes Path
1.1 jakarta-ant/proposal/embed/README
Index: README
===================================================================
Copy the files in o.a.t.ant, recompile.
1.1 jakarta-ant/proposal/embed/build.xml
Index: build.xml
===================================================================
<project name="embed" default="main" basedir=".">
<property name="ant.src" location="../.." />
<property name="commons.src" location="${ant.src}/../jakarta-commons" />
<property name="embed.build" location="build" />
<property name="debug" value="true"/>
<property name="jxpath.jar"
location="${commons.src}/jxpath/dist/commons-jxpath.jar" />
<target name="main">
<mkdir dir="build/classes" />
<javac srcdir="src/java"
debug="${debug}"
destdir="${embed.build}/classes" >
<include name="**" />
<classpath>
<pathelement location="${jxpath.jar}" />
</classpath>
</javac>
<copy toDir="${embed.build}/classes">
<fileset dir="src/java" includes="META-INF/**" />
</copy>
<jar file="${embed.build}/ant-sax2.jar" basedir="${embed.build}/classes" >
<include name="**" />
</jar>
<copy file="${embed.build}/ant-sax2.jar" toDir="${ant.home}/lib"/>
</target>
</project>
1.1 jakarta-ant/proposal/embed/test.xml
Index: test.xml
===================================================================
<project name="embed-test" default="main" basedir=".">
<property name="ant.src" location="../.." />
<property name="junit.jar" location="${ant.src}/lib/junit.jar" />
<import file="build.xml" />
<target name="main" >
<antcall target="embed.main" />
<path id="myJars" >
<pathelement path="${junit.jar}" />
<pathelement path="${jxpath.jar}" />
</path>
<systemPath pathRef="myJars"/>
<junit id="replacedJunit" />
<echo message="toString sample: ${toString:replacedJunit}" />
<echo message="${jxpath.jar}" />
<jxpath/>
<echo message="jxPath sample: ${jxpath:/}" />
</target>
</project>
1.1
jakarta-ant/proposal/embed/src/java/META-INF/services/org.apache.tools.ant.ProjectHelper
Index: org.apache.tools.ant.ProjectHelper
===================================================================
org.apache.tools.ant.helper.ProjectHelperImpl2
1.1
jakarta-ant/proposal/embed/src/java/org/apache/tools/ant/PropertyHelper.java
Index: PropertyHelper.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant;
import org.apache.tools.ant.helper.*;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Vector;
import java.util.Hashtable;
import org.xml.sax.AttributeList;
import org.xml.sax.Attributes;
import org.xml.sax.helpers.AttributeListImpl;
import org.xml.sax.helpers.AttributesImpl;
/**
* Deals with properties - substitution, dynamic properties, etc.
*
* Eventually the static methods from ProjectHelper should be
* moved here ( with a wrapper for backward compat ).
*
* Also the property store ( Hashtable ) and all property manipulation
* logic could be moved here.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Stefan Bodewig</a>
* @author Costin Manolache
*/
public class PropertyHelper {
Project project;
Vector propertyInterceptors=new Vector();
protected PropertyHelper() {
}
public void setProject(Project p ) {
this.project=p;
}
/** Factory method to create a property processor.
* Right now returns the singleton instance of PropertyHelper,
* in future it may use discovery of config to return a
* customized version, for integration in other apps.
*/
public static PropertyHelper getPropertyHelper(Project project) {
PropertyHelper ph=(PropertyHelper)project.getReference(
"ant.PropertyHelper" );
if( ph!=null ) return ph;
ph=new PropertyHelper();
ph.setProject( project );
project.addReference( "ant.PropertyHelper",ph );
return ph;
}
public void addPropertyInterceptor( PropertyInterceptor pi ) {
propertyInterceptors.addElement( pi );
}
// public Vector getPropertyInterceptors() {
// return propertyInterceptors;
// }
/** Process an value, doing the replacements.
*/
public String replaceProperties( String value ) {
if (value == null) {
return null;
}
Vector fragments = new Vector();
Vector propertyRefs = new Vector();
// XXX Move the static method here - if this is accepted in the main
// branch.
ProjectHelper.parsePropertyString(value, fragments, propertyRefs);
StringBuffer sb = new StringBuffer();
Enumeration i = fragments.elements();
Enumeration j = propertyRefs.elements();
while (i.hasMoreElements()) {
String fragment = (String) i.nextElement();
if (fragment == null) {
String propertyName = (String) j.nextElement();
Object repl=processDynamic( project, propertyName);
if( repl==null) {
// default to the static property.
repl=project.getProperty( propertyName );
}
if (repl==null ) {
project.log("Property ${" + propertyName
+ "} has not been set", Project.MSG_VERBOSE);
fragment="${" + propertyName + "}";
} else {
fragment = (String) repl;
}
}
sb.append(fragment);
}
return sb.toString();
}
/** Use the reference table to generate values for ${} substitution.
* To preserve backward compat ( as much as possible ) we'll only process
* ids with a 'namespace-like' syntax.
*
* Currently we support:
* dom:idName:/xpath/like/syntax - the referenced node must be a DOM,
we'll use
* XPath to extract a node. ( a simplified syntax is
handled
* directly, XXX used for 'real' xpaths ).
* toString:idName - we use toString on the referenced object
* bean:idName.propertyName - we get the idName and call the getter
for the property.
*/
Object processDynamic( Project project, String name ) {
for(int i=0; i<propertyInterceptors.size(); i++ ) {
PropertyInterceptor
pi=(PropertyInterceptor)propertyInterceptors.elementAt( i );
Object o=pi.getProperty( project, null, name );
if( o!=null )
return o;
}
// experimental - will be removed.
if( name.startsWith( "toString:" )) {
name=name.substring( "toString:".length());
Object v=project.getReference( name );
if( v==null ) return null;
return v.toString();
}
return null;
}
/** Configure a component using SAX2 attributes.
*/
public void configure( Object target, Attributes attrs, Project project )
throws BuildException
{
if (target instanceof TaskAdapter) {
target = ((TaskAdapter) target).getProxy();
}
IntrospectionHelper ih =
IntrospectionHelper.getHelper(target.getClass());
project.addBuildListener(ih);
for (int i = 0; i < attrs.getLength(); i++) {
// reflect these into the target
String value = replaceProperties(attrs.getValue(i));
try {
ih.setAttribute(project, target,
attrs.getQName(i).toLowerCase(Locale.US),
value);
} catch (BuildException be) {
// id attribute must be set externally
if (!attrs.getQName(i).equals("id")) {
throw be;
}
}
}
}
}
1.1
jakarta-ant/proposal/embed/src/java/org/apache/tools/ant/PropertyInterceptor.java
Index: PropertyInterceptor.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant;
import org.apache.tools.ant.helper.*;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Vector;
import java.util.Hashtable;
import org.xml.sax.AttributeList;
import org.xml.sax.Attributes;
import org.xml.sax.helpers.AttributeListImpl;
import org.xml.sax.helpers.AttributesImpl;
/**
* The new XML processor will use this interface to support
* dynamic properties.
*
* Any task/type that implements this interface will be registered
* and will receive notification of each property get operations
* executed by the processor.
*
* XXX In ant1.6+, tasks implementing the interface will also
* receive notification when a property is set.
*
* @author Costin Manolache
*/
public interface PropertyInterceptor {
/**
* Called for each ${} property. If the result is null the
* next PropertyInterceptor will be called. If all interceptors
* return null, the properties stored in Project are used.
*/
public Object getProperty( Project p, String ns, String name );
/**
* Called when a property/reference is recorded.
* XXX Not implemented yet.
*/
// public boolean setProperty( String ns, String name, Object value );
}
1.1
jakarta-ant/proposal/embed/src/java/org/apache/tools/ant/RuntimeConfigurable2.java
Index: RuntimeConfigurable2.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant;
import org.apache.tools.ant.helper.*;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Vector;
import java.util.Hashtable;
import org.xml.sax.AttributeList;
import org.xml.sax.Attributes;
import org.xml.sax.helpers.AttributeListImpl;
import org.xml.sax.helpers.AttributesImpl;
/**
* Wrapper class that holds the attributes of an element, its children, and
* any text within it. It then takes care of configuring that element at
* runtime.
*
* This uses SAX2 and a more flexible substitution mechansim, based on
* o.a.tomcat.util.IntrospectionUtil.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Stefan Bodewig</a>
* @author Costin Manolache
*/
public class RuntimeConfigurable2 extends RuntimeConfigurable {
/** Name of the element to configure. */
private String elementTag = null;
/** List of child element wrappers. */
private Vector children = new Vector();
/** The element to configure. */
private Object wrappedObject = null;
/** XML attributes for the element. */
private Attributes attributes;
/** Text appearing within the element. */
private StringBuffer characters = new StringBuffer();
/**
* Sole constructor creating a wrapper for the specified object.
*
* @param proxy The element to configure. Must not be <code>null</code>.
* @param elementTag The tag name generating this element.
* Should not be <code>null</code>.
*/
public RuntimeConfigurable2(Object proxy, String elementTag) {
super( proxy, elementTag );
wrappedObject = proxy;
this.elementTag = elementTag;
if( proxy instanceof Task )
((Task)proxy).setRuntimeConfigurableWrapper( this );
}
/**
* Sets the element to configure. This is used when the real type of
* an element isn't known at the time of wrapper creation.
*
* @param proxy The element to configure. Must not be <code>null</code>.
*/
public void setProxy(Object proxy) {
wrappedObject = proxy;
}
public Object getProxy() {
return wrappedObject;
}
/**
* Sets the attributes for the wrapped element.
*
* @param attributes List of attributes defined in the XML for this
* element. May be <code>null</code>.
* @deprecated It shouldn't be called by anyone except ProjectHelper
*/
public void setAttributes(AttributeList attributes) {
// this.attributes = new AttributeListImpl(attributes);
}
public void setAttributes2(Attributes attributes) {
this.attributes=new AttributesImpl( attributes );
}
/**
* Returns the list of attributes for the wrapped element.
*
* @return An AttributeList representing the attributes defined in the
* XML for this element. May be <code>null</code>.
* @deprecated only for bkwd compatibility
*/
public AttributeList getAttributes() {
return sax1Attributes( attributes );
}
public Attributes getAttributes2() {
return attributes;
}
public static AttributeList sax1Attributes( Attributes sax2Att ) {
AttributeListImpl sax1Att=new AttributeListImpl();
int length = sax2Att.getLength();
if (length > 0) {
for (int i = 0; i < length; i++) {
// System.out.println("Attributes: " + sax2Att.getQName(i) +
" " +
// sax2Att.getValue(i));
sax1Att.addAttribute( sax2Att.getQName(i),
sax2Att.getType(i),
sax2Att.getValue(i));
}
}
return sax1Att;
}
/**
* Adds a child element to the wrapped element.
*
* @param child The child element wrapper to add to this one.
* Must not be <code>null</code>.
*/
public void addChild(RuntimeConfigurable child) {
children.addElement(child);
}
/**
* Returns the child wrapper at the specified position within the list.
*
* @param index The index of the child to return.
*
* @return The child wrapper at position <code>index</code> within the
* list.
*/
public RuntimeConfigurable getChild(int index) {
return (RuntimeConfigurable) children.elementAt(index);
}
/**
* Adds characters from #PCDATA areas to the wrapped element.
*
* @param data Text to add to the wrapped element.
* Should not be <code>null</code>.
*/
public void addText(String data) {
characters.append(data);
}
/**
* Adds characters from #PCDATA areas to the wrapped element.
*
* @param buf A character array of the text within the element.
* Must not be <code>null</code>.
* @param start The start element in the array.
* @param count The number of characters to read from the array.
*
*/
public void addText(char[] buf, int start, int count) {
addText(new String(buf, start, count));
}
/**
* Returns the tag name of the wrapped element.
*
* @return The tag name of the wrapped element. This is unlikely
* to be <code>null</code>, but may be.
*/
public String getElementTag() {
return elementTag;
}
/**
* Configures the wrapped element and all its children.
* The attributes and text for the wrapped element are configured,
* and then each child is configured and added. Each time the
* wrapper is configured, the attributes and text for it are
* reset.
*
* If the element has an <code>id</code> attribute, a reference
* is added to the project as well.
*
* @param p The project containing the wrapped element.
* Must not be <code>null</code>.
*
* @exception BuildException if the configuration fails, for instance due
* to invalid attributes or children, or text being added to
* an element which doesn't accept it.
*/
public void maybeConfigure(Project p) throws BuildException {
String id = null;
if (attributes != null) {
PropertyHelper ph=PropertyHelper.getPropertyHelper(p);
ph.configure(wrappedObject, attributes, p);
id = attributes.getValue("id");
attributes = null;
}
if (characters.length() != 0) {
ProjectHelper.addText(p, wrappedObject, characters.toString());
characters.setLength(0);
}
Enumeration enum = children.elements();
while (enum.hasMoreElements()) {
RuntimeConfigurable2 child
= (RuntimeConfigurable2) enum.nextElement();
if (child.wrappedObject instanceof Task) {
Task childTask = (Task) child.wrappedObject;
childTask.setRuntimeConfigurableWrapper(child);
childTask.maybeConfigure();
} else {
child.maybeConfigure(p);
}
ProjectHelper.storeChild(p, wrappedObject, child.wrappedObject,
child.getElementTag().toLowerCase(Locale.US));
}
if (id != null) {
p.addReference(id, wrappedObject);
}
}
}
1.1
jakarta-ant/proposal/embed/src/java/org/apache/tools/ant/helper/ProjectHelperImpl2.java
Index: ProjectHelperImpl2.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.helper;
import org.apache.tools.ant.*;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.Hashtable;
import java.util.Vector;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Stack;
import org.xml.sax.Locator;
import org.xml.sax.InputSource;
import org.xml.sax.SAXParseException;
import org.xml.sax.XMLReader;
import org.xml.sax.SAXException;
import org.xml.sax.DocumentHandler;
import org.xml.sax.Attributes;
import org.xml.sax.AttributeList;
import org.xml.sax.helpers.XMLReaderAdapter;
import org.xml.sax.helpers.DefaultHandler;
import org.xml.sax.helpers.AttributeListImpl;
import org.apache.tools.ant.util.JAXPUtils;
/**
* Sax2 based project reader
*
* @author [EMAIL PROTECTED]
* @author Costin Manolache
*/
public class ProjectHelperImpl2 extends ProjectHelper {
/* Stateless */
// singletons - since all state is in the context
static AntHandler elementHandler=new ElementHandler();
static AntHandler targetHandler=new TargetHandler();
static AntHandler nestedElementHandler=new NestedElementHandler();
static AntHandler mainHandler=new MainHandler();
static AntHandler projectHandler=new ProjectHandler();
/** Method to add several 'special' tasks that are specific
* to this helper. In future we could use the properties file
*/
private void hookSpecialTasks(Project project) {
try {
Class c=Class.forName("org.apache.tools.ant.taskdefs.SystemPath");
project.addTaskDefinition( "systemPath" , c );
c=Class.forName("org.apache.tools.ant.taskdefs.Import");
project.addTaskDefinition( "import" , c );
c=Class.forName("org.apache.tools.ant.taskdefs.optional.JXPath");
project.addTaskDefinition( "jxpath" , c );
} catch (Exception ex ) {
ex.printStackTrace();
}
}
public void parse(Project project, Object source) throws BuildException {
hookSpecialTasks(project);
AntXmlContext context=new AntXmlContext(project, this);
project.addReference( "ant.parsing.context", context );
parse(project, source,new RootHandler(context));
// XXX How to deal with description ??
context.implicitTarget.execute();
}
/**
* Parses the project file, configuring the project as it goes.
*
* @exception BuildException if the configuration is invalid or cannot
* be read
*/
public void parse(Project project, Object source, RootHandler handler)
throws BuildException {
AntXmlContext context=handler.context;
System.out.println("Parsing with PH2: " + source );
if(source instanceof File) {
context.buildFile=(File)source;
// } else if( source instanceof InputStream ) {
// } else if( source instanceof URL ) {
// } else if( source instanceof InputSource ) {
} else {
throw new BuildException( "Source " + source.getClass().getName()
+
" not supported by this plugin" );
}
FileInputStream inputStream = null;
InputSource inputSource = null;
context.buildFile = new File(context.buildFile.getAbsolutePath());
context.buildFileParent = new File(context.buildFile.getParent());
try {
/**
* SAX 2 style parser used to parse the given file.
*/
context.parser =JAXPUtils.getXMLReader();
String uri = "file:" +
context.buildFile.getAbsolutePath().replace('\\', '/');
for (int index = uri.indexOf('#'); index != -1; index =
uri.indexOf('#')) {
uri = uri.substring(0, index) + "%23" +
uri.substring(index+1);
}
inputStream = new FileInputStream(context.buildFile);
inputSource = new InputSource(inputStream);
inputSource.setSystemId(uri);
project.log("parsing buildfile " + context.buildFile + " with URI
= " + uri, Project.MSG_VERBOSE);
DefaultHandler hb = handler;
context.parser.setContentHandler(hb);
context.parser.setEntityResolver(hb);
context.parser.setErrorHandler(hb);
context.parser.setDTDHandler(hb);
context.parser.parse(inputSource);
} catch(SAXParseException exc) {
Location location =
new Location(exc.getSystemId(), exc.getLineNumber(),
exc.getColumnNumber());
Throwable t = exc.getException();
if (t instanceof BuildException) {
BuildException be = (BuildException) t;
if (be.getLocation() == Location.UNKNOWN_LOCATION) {
be.setLocation(location);
}
throw be;
}
throw new BuildException(exc.getMessage(), t, location);
}
catch(SAXException exc) {
Throwable t = exc.getException();
if (t instanceof BuildException) {
throw (BuildException) t;
}
throw new BuildException(exc.getMessage(), t);
}
catch(FileNotFoundException exc) {
throw new BuildException(exc);
}
catch(UnsupportedEncodingException exc) {
throw new BuildException("Encoding of project file is
invalid.",exc);
}
catch(IOException exc) {
throw new BuildException("Error reading project file: "
+exc.getMessage(), exc);
}
finally {
if (inputStream != null) {
try {
inputStream.close();
}
catch (IOException ioe) {
// ignore this
}
}
}
}
/**
* The common superclass for all SAX event handlers used to parse
* the configuration file.
*
* The context will hold all state information. At each time
* there is one active handler for the current element. It can
* use onStartChild() to set an alternate handler for the child.
*/
public static class AntHandler {
/**
* Handles the start of an element. This base implementation does
nothing.
*
* @param tag The name of the element being started.
* Will not be <code>null</code>.
* @param attrs Attributes of the element being started.
* Will not be <code>null</code>.
*
* @exception SAXParseException if this method is not overridden, or
in
* case of error in an overridden version
*/
public void onStartElement(String uri, String tag, String qname,
Attributes attrs,
AntXmlContext context)
throws SAXParseException
{
}
/**
* Handles the start of an element. This base implementation just
* throws an exception - you must override this method if you expect
* child elements.
*
* @param tag The name of the element being started.
* Will not be <code>null</code>.
* @param attrs Attributes of the element being started.
* Will not be <code>null</code>.
*
* @exception SAXParseException if this method is not overridden, or
in
* case of error in an overridden version
*/
public AntHandler onStartChild(String uri, String tag, String qname,
Attributes attrs,
AntXmlContext context)
throws SAXParseException
{
throw new SAXParseException("Unexpected element \"" + qname + "
\"", context.locator);
}
public void onEndChild(String uri, String tag, String qname,
AntXmlContext context)
throws SAXParseException
{
}
/**
* Called when this element and all elements nested into it have been
* handled (i.e. at the </end_tag_of_the_element> ).
*/
public void onEndElement(String uri, String tag, AntXmlContext
context) {
}
/**
* Handles text within an element. This base implementation just
* throws an exception, you must override it if you expect content.
*
* @param buf A character array of the text within the element.
* Will not be <code>null</code>.
* @param start The start element in the array.
* @param count The number of characters to read from the array.
*
* @exception SAXParseException if this method is not overridden, or
in
* case of error in an overridden version
*/
public void characters(char[] buf, int start, int count,
AntXmlContext context)
throws SAXParseException
{
String s = new String(buf, start, count).trim();
if (s.length() > 0) {
throw new SAXParseException("Unexpected text \"" + s + "\"",
context.locator);
}
}
}
/** Context information for the ant processing.
*/
public static class AntXmlContext {
/** The project to configure. */
private Project project;
/** The configuration file to parse. */
public File buildFile;
/**
* Parent directory of the build file. Used for resolving entities
* and setting the project's base directory.
*/
public File buildFileParent;
/** Name of the current project */
public String currentProjectName;
/**
* Locator for the configuration file parser.
* Used for giving locations of errors etc.
*/
Locator locator;
// Do we need those ?
public ProjectHelperImpl2 helper;
org.xml.sax.XMLReader parser;
/**
* Target that all other targets will depend upon implicitly.
*
* <p>This holds all tasks and data type definitions that have
* been placed outside of targets.</p>
*/
Target implicitTarget = new Target();
/** Current target ( no need for a stack as the processing model
allows only one level of target ) */
public Target currentTarget=null;
/** The stack of RuntimeConfigurable2 wrapping the
objects.
*/
Vector wStack=new Vector();
// Import stuff
public boolean ignoreProjectTag=false;
public Hashtable importedFiles = new Hashtable();
public int importlevel = 0;
public AntXmlContext(Project project, ProjectHelperImpl2 helper) {
this.project=project;
implicitTarget.setName("");
this.helper=helper;
}
public Project getProject() {
return project;
}
public RuntimeConfigurable2 currentWrapper() {
if( wStack.size() < 1 ) return null;
return (RuntimeConfigurable2)wStack.elementAt( wStack.size() - 1
);
}
public RuntimeConfigurable2 parentWrapper() {
if( wStack.size() < 2 ) return null;
return (RuntimeConfigurable2)wStack.elementAt( wStack.size() - 2
);
}
public void pushWrapper( RuntimeConfigurable2 wrapper ) {
wStack.addElement(wrapper);
}
public void popWrapper() {
if( wStack.size() > 0 )
wStack.removeElementAt( wStack.size() - 1 );
}
public Vector getWrapperStack() {
return wStack;
}
/**
* Scans an attribute list for the <code>id</code> attribute and
* stores a reference to the target object in the project if an
* id is found.
* <p>
* This method was moved out of the configure method to allow
* it to be executed at parse time.
*
* @see #configure(Object,AttributeList,Project)
*/
void configureId(Object element, Attributes attr) {
String id = attr.getValue("id");
if (id != null) {
project.addReference(id, element);
}
}
}
/**
* Handler for ant processing. Uses a stack of AntHandlers to
* implement each element ( the original parser used a recursive behavior,
* with the implicit execution stack )
*/
public static class RootHandler extends DefaultHandler {
Stack antHandlers=new Stack();
AntHandler currentHandler=null;
AntXmlContext context;
public RootHandler(AntXmlContext context) {
currentHandler=ProjectHelperImpl2.mainHandler;
antHandlers.push( currentHandler );
this.context=context;
}
/**
* Resolves file: URIs relative to the build file.
*
* @param publicId The public identifer, or <code>null</code>
* if none is available. Ignored in this
* implementation.
* @param systemId The system identifier provided in the XML
* document. Will not be <code>null</code>.
*/
public InputSource resolveEntity(String publicId,
String systemId) {
context.getProject().log("resolving systemId: " + systemId,
Project.MSG_VERBOSE);
if (systemId.startsWith("file:")) {
String path = systemId.substring(5);
int index = path.indexOf("file:");
// we only have to handle these for backward compatibility
// since they are in the FAQ.
while (index != -1) {
path = path.substring(0, index) + path.substring(index +
5);
index = path.indexOf("file:");
}
String entitySystemId = path;
index = path.indexOf("%23");
// convert these to #
while (index != -1) {
path = path.substring(0, index) + "#" +
path.substring(index + 3);
index = path.indexOf("%23");
}
File file = new File(path);
if (!file.isAbsolute()) {
file = new File(context.buildFileParent, path);
}
try {
InputSource inputSource = new InputSource(new
FileInputStream(file));
inputSource.setSystemId("file:" + entitySystemId);
return inputSource;
} catch (FileNotFoundException fne) {
context.getProject().log(file.getAbsolutePath()+" could
not be found",
Project.MSG_WARN);
}
}
// use default if not file or file not found
return null;
}
/**
* Handles the start of a project element. A project handler is
created
* and initialised with the element name and attributes.
*
* @param tag The name of the element being started.
* Will not be <code>null</code>.
* @param attrs Attributes of the element being started.
* Will not be <code>null</code>.
*
* @exception SAXParseException if the tag given is not
* <code>"project"</code>
*/
public void startElement(String uri, String tag, String qname,
Attributes attrs)
throws SAXParseException
{
AntHandler next=currentHandler.onStartChild(uri, tag, qname,
attrs, context);
antHandlers.push( currentHandler );
currentHandler=next;
currentHandler.onStartElement( uri, tag, qname, attrs, context );
}
/**
* Sets the locator in the project helper for future reference.
*
* @param locator The locator used by the parser.
* Will not be <code>null</code>.
*/
public void setDocumentLocator(Locator locator) {
context.locator = locator;
}
/**
* Handles the end of an element. Any required clean-up is performed
* by the onEndElement() method and then the original handler is
restored to
* the parser.
*
* @param name The name of the element which is ending.
* Will not be <code>null</code>.
*
* @exception SAXException in case of error (not thrown in
* this implementation)
*
*/
public void endElement(String uri, String name, String qName) throws
SAXException {
currentHandler.onEndElement(uri, name, context);
AntHandler prev=(AntHandler)antHandlers.pop();
currentHandler=prev;
if( currentHandler!=null )
currentHandler.onEndChild( uri, name, qName, context );
}
public void characters(char[] buf, int start, int count)
throws SAXParseException
{
currentHandler.characters( buf, start, count, context );
}
}
public static class MainHandler extends AntHandler {
public AntHandler onStartChild(String uri, String name, String qname,
Attributes attrs,
AntXmlContext context)
throws SAXParseException
{
if (qname.equals("project")) {
return ProjectHelperImpl2.projectHandler;
} else {
throw new SAXParseException("Unexpected element \"" + qname +
"\" " + name, context.locator);
}
}
}
/**
* Handler for the top level "project" element.
*/
public static class ProjectHandler extends AntHandler {
/**
* Initialisation routine called after handler creation
* with the element name and attributes. The attributes which
* this handler can deal with are: <code>"default"</code>,
* <code>"name"</code>, <code>"id"</code> and <code>"basedir"</code>.
*
* @param tag Name of the element which caused this handler
* to be created. Should not be <code>null</code>.
* Ignored in this implementation.
* @param attrs Attributes of the element which caused this
* handler to be created. Must not be <code>null</code>.
*
* @exception SAXParseException if an unexpected attribute is
* encountered or if the <code>"default"</code> attribute
* is missing.
*/
public void onStartElement(String uri, String tag, String qname,
Attributes attrs,
AntXmlContext context)
throws SAXParseException
{
String id = null;
String baseDir = null;
Project project=context.getProject();
for (int i = 0; i < attrs.getLength(); i++) {
String key = attrs.getQName(i);
String value = attrs.getValue(i);
if (key.equals("default")) {
if ( value != null && !value.equals("")) {
if( !context.ignoreProjectTag )
project.setDefaultTarget(value);
}
} else if (key.equals("name")) {
if (value != null) {
context.currentProjectName=value;
if( !context.ignoreProjectTag ) {
project.setName(value);
project.addReference(value, project);
}
}
} else if (key.equals("id")) {
if (value != null) {
// What's the difference between id and name ?
if( !context.ignoreProjectTag ) {
project.addReference(value, project);
}
}
} else if (key.equals("basedir")) {
if( !context.ignoreProjectTag )
baseDir = value;
} else {
// XXX ignore attributes in a different NS ( maybe store
them ? )
throw new SAXParseException("Unexpected attribute \"" +
attrs.getQName(i) + "\"", context.locator);
}
}
if( context.ignoreProjectTag ) {
// no further processing
return;
}
// set explicitely before starting ?
if (project.getProperty("basedir") != null) {
project.setBasedir(project.getProperty("basedir"));
} else {
// Default for baseDir is the location of the build file.
if (baseDir == null) {
project.setBasedir(context.buildFileParent.getAbsolutePath());
} else {
// check whether the user has specified an absolute path
if ((new File(baseDir)).isAbsolute()) {
project.setBasedir(baseDir);
} else {
project.setBaseDir(project.resolveFile(baseDir,
context.buildFileParent));
}
}
}
project.addTarget("", context.implicitTarget);
context.currentTarget=context.implicitTarget;
}
/**
* Handles the start of a top-level element within the project. An
* appropriate handler is created and initialised with the details
* of the element.
*
* @param tag The name of the element being started.
* Will not be <code>null</code>.
* @param attrs Attributes of the element being started.
* Will not be <code>null</code>.
*
* @exception SAXParseException if the tag given is not
* <code>"taskdef"</code>, <code>"typedef"</code>,
* <code>"property"</code>, <code>"target"</code>
* or a data type definition
*/
public AntHandler onStartChild(String uri, String name, String qname,
Attributes attrs,
AntXmlContext context)
throws SAXParseException
{
if (qname.equals("target")) {
return ProjectHelperImpl2.targetHandler;
} else {
return ProjectHelperImpl2.elementHandler;
}
}
}
/**
* Handler for "target" elements.
*/
public static class TargetHandler extends AntHandler {
/**
* Initialisation routine called after handler creation
* with the element name and attributes. The attributes which
* this handler can deal with are: <code>"name"</code>,
* <code>"depends"</code>, <code>"if"</code>,
* <code>"unless"</code>, <code>"id"</code> and
* <code>"description"</code>.
*
* @param tag Name of the element which caused this handler
* to be created. Should not be <code>null</code>.
* Ignored in this implementation.
* @param attrs Attributes of the element which caused this
* handler to be created. Must not be <code>null</code>.
*
* @exception SAXParseException if an unexpected attribute is
encountered
* or if the <code>"name"</code> attribute is missing.
*/
public void onStartElement(String uri, String tag, String qname,
Attributes attrs,
AntXmlContext context)
throws SAXParseException
{
String name = null;
String depends = "";
Project project=context.getProject();
Target target = new Target();
context.currentTarget=target;
for (int i = 0; i < attrs.getLength(); i++) {
String key = attrs.getQName(i);
String value = attrs.getValue(i);
if (key.equals("name")) {
name = value;
if( "".equals( name ) )
throw new BuildException("name attribute must not be
empty");
} else if (key.equals("depends")) {
depends = value;
} else if (key.equals("if")) {
target.setIf(value);
} else if (key.equals("unless")) {
target.setUnless(value);
} else if (key.equals("id")) {
if (value != null && !value.equals("")) {
context.getProject().addReference(value, target);
}
} else if (key.equals("description")) {
target.setDescription(value);
} else {
throw new SAXParseException("Unexpected attribute \"" +
key + "\"", context.locator);
}
}
if (name == null) {
throw new SAXParseException("target element appears without a
name attribute",
context.locator);
}
Hashtable currentTargets = project.getTargets();
// If the name has already beend defined ( import for example )
if(currentTargets.containsKey(name)) {
// Alter the name.
if( context.currentProjectName != null ) {
String newName=context.currentProjectName + "." + name;
project.log("Already defined in main or a previous
import, define "
+ name + " as " + newName,
Project.MSG_VERBOSE);
name=newName;
} else {
project.log("Already defined in main or a previous
import, ignore "
+ name,
Project.MSG_VERBOSE);
name=null;
}
}
if( name != null ) {
target.setName(name);
project.addOrReplaceTarget(name, target);
}
project.log("Targets are now: "+ currentTargets ,
Project.MSG_VERBOSE);
// take care of dependencies
if (depends.length() > 0) {
target.setDepends(depends);
}
}
/**
* Handles the start of an element within a target.
*
* @param tag The name of the element being started.
* Will not be <code>null</code>.
* @param attrs Attributes of the element being started.
* Will not be <code>null</code>.
*
* @exception SAXParseException if an error occurs when initialising
* the appropriate child handler
*/
public AntHandler onStartChild(String uri, String name, String qname,
Attributes attrs,
AntXmlContext context)
throws SAXParseException
{
return ProjectHelperImpl2.elementHandler;
}
public void onEndElement(String uri, String tag, AntXmlContext
context) {
context.currentTarget=context.implicitTarget;
}
}
/**
* Handler for all project elements ( tasks, data types )
*/
public static class ElementHandler extends AntHandler {
/**
* Constructor.
*/
public ElementHandler() {
}
/**
* Initialisation routine called after handler creation
* with the element name and attributes. This configures
* the element with its attributes and sets it up with
* its parent container (if any). Nested elements are then
* added later as the parser encounters them.
*
* @param tag Name of the element which caused this handler
* to be created. Must not be <code>null</code>.
*
* @param attrs Attributes of the element which caused this
* handler to be created. Must not be <code>null</code>.
*
* @exception SAXParseException in case of error (not thrown in
* this implementation)
*/
public void onStartElement(String uri, String tag, String qname,
Attributes attrs,
AntXmlContext context)
throws SAXParseException
{
RuntimeConfigurable2 parentWrapper=context.currentWrapper();
RuntimeConfigurable2 wrapper=null;
if (context.getProject().getDataTypeDefinitions().get(qname) !=
null) {
try {
Object element =
context.getProject().createDataType(qname);
if (element == null) {
// can it happen ? We just checked that the type
exists
throw new BuildException("Unknown data type "+qname);
}
wrapper = new RuntimeConfigurable2(element, qname);
wrapper.setAttributes2(attrs);
context.currentTarget.addDataType(wrapper);
} catch (BuildException exc) {
throw new SAXParseException(exc.getMessage(),
context.locator, exc);
}
} else {
Task task=null;
try {
task = context.getProject().createTask(qname);
} catch (BuildException e) {
// swallow here, will be thrown again in
// UnknownElement.maybeConfigure if the problem persists.
}
if (task == null) {
task = new UnknownElement(qname);
task.setProject(context.getProject());
//XXX task.setTaskType(qname);
task.setTaskName(qname);
}
task.setLocation(new Location(context.locator.getSystemId(),
context.locator.getLineNumber(),
context.locator.getColumnNumber()));
context.configureId(task, attrs);
task.setOwningTarget(context.currentTarget);
Object parent=null;
if( parentWrapper!=null ) {
parent=parentWrapper.getProxy();
}
if( parent instanceof TaskContainer ) {
// Task included in a TaskContainer
((TaskContainer)parent).addTask( task );
} else {
// Task included in a target ( including the default one
).
context.currentTarget.addTask( task );
}
// container.addTask(task);
task.init();
wrapper=new RuntimeConfigurable2(task, task.getTaskName());
wrapper.setAttributes2(attrs);
if (parentWrapper != null) {
parentWrapper.addChild(wrapper);
}
}
context.pushWrapper( wrapper );
}
/**
* Adds text to the task, using the wrapper
*
* @param buf A character array of the text within the element.
* Will not be <code>null</code>.
* @param start The start element in the array.
* @param count The number of characters to read from the array.
*
* @exception SAXParseException if the element doesn't support text
*
* @see ProjectHelper#addText(Project,Object,char[],int,int)
*/
public void characters(char[] buf, int start, int count,
AntXmlContext context)
throws SAXParseException
{
RuntimeConfigurable2 wrapper=context.currentWrapper();
wrapper.addText(buf, start, count);
}
/**
* Handles the start of an element within a target. Task containers
* will always use another task handler, and all other tasks
* will always use a nested element handler.
*
* @param tag The name of the element being started.
* Will not be <code>null</code>.
* @param attrs Attributes of the element being started.
* Will not be <code>null</code>.
*
* @exception SAXParseException if an error occurs when initialising
* the appropriate child handler
*/
public AntHandler onStartChild(String uri, String tag, String qname,
Attributes attrs,
AntXmlContext context)
throws SAXParseException
{
// this element
RuntimeConfigurable2 wrapper=context.currentWrapper();
Object element=wrapper.getProxy();
if (element instanceof TaskContainer) {
// task can contain other tasks - no other nested elements
possible
return ProjectHelperImpl2.elementHandler;
}
else {
return ProjectHelperImpl2.nestedElementHandler;
}
}
public void onEndElement(String uri, String tag, AntXmlContext
context) {
context.popWrapper();
}
public void onEndChild(String uri, String tag, String qname,
AntXmlContext context)
throws SAXParseException
{
}
}
/**
* Handler for all nested properties. Same as ElementHandler, except that
* it doesn't deal with DataTypes and doesn't support TaskContainer.
*
* This is the original behavior - I just made few changes to avoid
duplicated
* code.
*/
public static class NestedElementHandler extends ElementHandler {
/**
* Constructor.
*/
public NestedElementHandler() {
}
/**
* Initialisation routine called after handler creation
* with the element name and attributes. This configures
* the element with its attributes and sets it up with
* its parent container (if any). Nested elements are then
* added later as the parser encounters them.
*
* @param tag Name of the element which caused this handler
* to be created. Must not be <code>null</code>.
*
* @param attrs Attributes of the element which caused this
* handler to be created. Must not be <code>null</code>.
*
* @exception SAXParseException in case of error, such as a
* BuildException being thrown during configuration.
*/
public void onStartElement(String uri, String propType, String qname,
Attributes attrs,
AntXmlContext context)
throws SAXParseException
{
RuntimeConfigurable2 parentWrapper=context.currentWrapper();
RuntimeConfigurable2 wrapper=null;
try {
Object element;
Object parent=parentWrapper.getProxy();
if (parent instanceof TaskAdapter) {
parent = ((TaskAdapter) parent).getProxy();
}
String elementName = qname.toLowerCase(Locale.US);
if (parent instanceof UnknownElement) {
UnknownElement uc = new UnknownElement(elementName);
uc.setProject(context.getProject());
((UnknownElement) parent).addChild(uc);
element = uc;
} else {
Class parentClass = parent.getClass();
IntrospectionHelper ih =
IntrospectionHelper.getHelper(parentClass);
element = ih.createElement(context.getProject(), parent,
elementName);
}
context.configureId(element, attrs);
wrapper = new RuntimeConfigurable2(element, qname);
wrapper.setAttributes2(attrs);
parentWrapper.addChild(wrapper);
} catch (BuildException exc) {
throw new SAXParseException(exc.getMessage(),
context.locator, exc);
}
context.pushWrapper( wrapper );
}
}
}
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