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Can't compare files with strings 

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@273746 13f79535-47bb-0310-9956-ffa450edef68
master
Conor MacNeill 22 years ago
parent
2ba5566796
commit
b6056cddf0
1 changed files with 96 additions and 93 deletions
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  1. +96
    -93
      src/main/org/apache/tools/ant/helper/ProjectHelper2.java

+ 96
- 93
src/main/org/apache/tools/ant/helper/ProjectHelper2.java View File

@@ -105,13 +105,13 @@ public class ProjectHelper2 extends ProjectHelper {
context=(AntXmlContext)project.getReference("ant.parsing.context");
// System.out.println("Parsing " + getImportStack().size() + " " +
// context+ " " + getImportStack() );
if( context==null ) {
if (context==null ) {
context=new AntXmlContext(project, this);
project.addReference( "ant.parsing.context", context );
project.addReference( "ant.targets", context.targetVector );
}

if( this.getImportStack().size() > 1 ) {
if (this.getImportStack().size() > 1 ) {
// we are in an imported file.
context.ignoreProjectTag=true;
parse(project, source, new RootHandler(context));
@@ -125,21 +125,21 @@ public class ProjectHelper2 extends ProjectHelper {

/**
* Parses the project file, configuring the project as it goes.
*
*
* @exception org.apache.tools.ant.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;

if(source instanceof File) {
context.buildFile=(File)source;
// } else if( source instanceof InputStream ) {
// } else if( source instanceof URL ) {
// } else if( source instanceof InputSource ) {
// } 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" );
@@ -150,10 +150,10 @@ public class ProjectHelper2 extends ProjectHelper {

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.
* SAX 2 style parser used to parse the given file.
*/
context.parser =JAXPUtils.getXMLReader();

@@ -183,7 +183,7 @@ public class ProjectHelper2 extends ProjectHelper {
}
throw be;
}
throw new BuildException(exc.getMessage(), t, location);
}
catch(SAXException exc) {
@@ -216,21 +216,21 @@ public class ProjectHelper2 extends ProjectHelper {

/**
* The common superclass for all SAX event handlers used to parse
* the configuration file.
* 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.
*
* @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 org.xml.sax.SAXParseException if this method is not overridden, or in
* case of error in an overridden version
*/
@@ -245,12 +245,12 @@ public class ProjectHelper2 extends ProjectHelper {
* 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.
*
* @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 org.xml.sax.SAXParseException if this method is not overridden, or in
* case of error in an overridden version
*/
@@ -278,12 +278,12 @@ public class ProjectHelper2 extends ProjectHelper {
/**
* 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 org.xml.sax.SAXParseException if this method is not overridden, or in
* case of error in an overridden version
*/
@@ -301,7 +301,7 @@ public class ProjectHelper2 extends ProjectHelper {
It'll verify if the ns was processed, and if not load the task definitions.
*/
protected void checkNamespace( String uri ) {
}
}

@@ -329,8 +329,8 @@ public class ProjectHelper2 extends ProjectHelper {
/** Name of the current project */
public String currentProjectName;

/**
* Locator for the configuration file parser.
/**
* Locator for the configuration file parser.
* Used for giving locations of errors etc.
*/
public Locator locator;
@@ -353,12 +353,12 @@ public class ProjectHelper2 extends ProjectHelper {
public Target currentTarget=null;

/** The stack of RuntimeConfigurable2 wrapping the
objects.
objects.
*/
public Vector wStack=new Vector();

public Hashtable namespaces=new Hashtable();
// Import stuff
public boolean ignoreProjectTag=false;
public Hashtable importedFiles = new Hashtable();
@@ -376,12 +376,12 @@ public class ProjectHelper2 extends ProjectHelper {
}

public RuntimeConfigurable currentWrapper() {
if( wStack.size() < 1 ) return null;
if (wStack.size() < 1 ) return null;
return (RuntimeConfigurable)wStack.elementAt( wStack.size() - 1 );
}

public RuntimeConfigurable parentWrapper() {
if( wStack.size() < 2 ) return null;
if (wStack.size() < 2 ) return null;
return (RuntimeConfigurable)wStack.elementAt( wStack.size() - 2 );
}

@@ -390,22 +390,22 @@ public class ProjectHelper2 extends ProjectHelper {
}

public void popWrapper() {
if( wStack.size() > 0 )
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
* 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(java.lang.Object,org.xml.sax.AttributeList,org.apache.tools.ant.Project)
*/
public void configureId(Object element, Attributes attr) {
@@ -416,7 +416,7 @@ public class ProjectHelper2 extends ProjectHelper {
}

}
/**
* Handler for ant processing. Uses a stack of AntHandlers to
* implement each element ( the original parser used a recursive behavior,
@@ -426,28 +426,28 @@ public class ProjectHelper2 extends ProjectHelper {
private Stack antHandlers=new Stack();
private AntHandler currentHandler=null;
private AntXmlContext context;
public RootHandler(AntXmlContext context) {
currentHandler=ProjectHelper2.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
* if none is available. Ignored in this
* implementation.
* @param systemId The system identifier provided in the XML
* @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 = fu.fromURI(systemId);

@@ -473,12 +473,12 @@ public class ProjectHelper2 extends ProjectHelper {
/**
* 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.
*
* @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 org.xml.sax.SAXParseException if the tag given is not
* <code>"project"</code>
*/
@@ -493,7 +493,7 @@ public class ProjectHelper2 extends ProjectHelper {

/**
* Sets the locator in the project helper for future reference.
*
*
* @param locator The locator used by the parser.
* Will not be <code>null</code>.
*/
@@ -505,19 +505,19 @@ public class ProjectHelper2 extends ProjectHelper {
* 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 org.xml.sax.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 )
if (currentHandler!=null )
currentHandler.onEndChild( uri, name, qName, context );
}

@@ -538,33 +538,33 @@ public class ProjectHelper2 extends ProjectHelper {
if (qname.equals("project")) {
return ProjectHelper2.projectHandler;
} else {
// if( context.importlevel > 0 ) {
// if (context.importlevel > 0 ) {
// // we are in an imported file. Allow top-level <target>.
// if( qname.equals( "target" ) )
// if (qname.equals( "target" ) )
// return ProjectHelper2.targetHandler;
// }
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 org.xml.sax.SAXParseException if an unexpected attribute is
* encountered or if the <code>"default"</code> attribute
* is missing.
@@ -596,14 +596,14 @@ public class ProjectHelper2 extends ProjectHelper {

if (key.equals("default")) {
if ( value != null && !value.equals("")) {
if( !context.ignoreProjectTag )
if (!context.ignoreProjectTag )
project.setDefaultTarget(value);
}
} else if (key.equals("name")) {
if (value != null) {
context.currentProjectName=value;

if( !context.ignoreProjectTag ) {
if (!context.ignoreProjectTag ) {
project.setName(value);
project.addReference(value, project);
}
@@ -611,12 +611,12 @@ public class ProjectHelper2 extends ProjectHelper {
} else if (key.equals("id")) {
if (value != null) {
// What's the difference between id and name ?
if( !context.ignoreProjectTag ) {
if (!context.ignoreProjectTag ) {
project.addReference(value, project);
}
}
} else if (key.equals("basedir")) {
if( !context.ignoreProjectTag )
if (!context.ignoreProjectTag )
baseDir = value;
} else {
// XXX ignore attributes in a different NS ( maybe store them ? )
@@ -625,21 +625,24 @@ public class ProjectHelper2 extends ProjectHelper {
}

// XXX Move to Project ( so it is shared by all helpers )
String antFileProp="ant.file." + context.currentProjectName;
String dup=project.getProperty(antFileProp);
if( dup!=null && ! dup.equals(context.buildFile)) {
project.log("Duplicated project name in import. Project "+
String antFileProp = "ant.file." + context.currentProjectName;
String dup = project.getProperty(antFileProp);
if (dup != null) {
File dupFile = new File(dup);
if (!dupFile.equals(context.buildFile)) {
project.log("Duplicated project name in import. Project "+
context.currentProjectName + " defined first in " +
dup + " and again in " + context.buildFile,
Project.MSG_WARN);
}
}

if( context.buildFile != null ) {
if (context.buildFile != null ) {
project.setUserProperty("ant.file."+context.currentProjectName,
context.buildFile.toString());
}

if( context.ignoreProjectTag ) {
if (context.ignoreProjectTag ) {
// no further processing
return;
}
@@ -669,12 +672,12 @@ public class ProjectHelper2 extends ProjectHelper {
* 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.
*
* @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 org.xml.sax.SAXParseException if the tag given is not
* <code>"taskdef"</code>, <code>"typedef"</code>,
* <code>"property"</code>, <code>"target"</code>
@@ -689,7 +692,7 @@ public class ProjectHelper2 extends ProjectHelper {
return ProjectHelper2.targetHandler;
} else {
return ProjectHelper2.elementHandler;
}
}
}

}
@@ -704,15 +707,15 @@ public class ProjectHelper2 extends ProjectHelper {
* 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>"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 org.xml.sax.SAXParseException if an unexpected attribute is encountered
* or if the <code>"name"</code> attribute is missing.
*/
@@ -735,7 +738,7 @@ public class ProjectHelper2 extends ProjectHelper {

if (key.equals("name")) {
name = value;
if( "".equals( name ) )
if ("".equals( name ) )
throw new BuildException("name attribute must not be empty");
} else if (key.equals("depends")) {
depends = value;
@@ -758,13 +761,13 @@ public class ProjectHelper2 extends ProjectHelper {
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 ) {
if (context.currentProjectName != null ) {
String newName=context.currentProjectName + "." + name;
project.log("Already defined in main or a previous import, define "
+ name + " as " + newName,
@@ -778,7 +781,7 @@ public class ProjectHelper2 extends ProjectHelper {
}
}

if( name != null ) {
if (name != null ) {
target.setName(name);
project.addOrReplaceTarget(name, target);
}
@@ -791,12 +794,12 @@ public class ProjectHelper2 extends ProjectHelper {

/**
* Handles the start of an element within a target.
*
* @param tag The name of the element being started.
*
* @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 org.xml.sax.SAXParseException if an error occurs when initialising
* the appropriate child handler
*/
@@ -829,13 +832,13 @@ public class ProjectHelper2 extends ProjectHelper {
* 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 org.xml.sax.SAXParseException in case of error (not thrown in
* this implementation)
*/
@@ -848,11 +851,11 @@ public class ProjectHelper2 extends ProjectHelper {
RuntimeConfigurable wrapper=null;
Object parent=null;

if( parentWrapper!=null ) {
if (parentWrapper!=null ) {
parent=parentWrapper.getProxy();
}

if( parent != null ) {
if (parent != null ) {
// nested elements. Backward compatibilitiy - only nested elements
// are lower cased in the original processor
qname=qname.toLowerCase( Locale.US );
@@ -868,7 +871,7 @@ public class ProjectHelper2 extends ProjectHelper {
// different based on context ( if the enclosing task is taskdefed in target
// or known at top level ).
}
/* UnknownElement is used for tasks and data types - with
delayed eval */
UnknownElement task= new UnknownElement(qname);
@@ -885,7 +888,7 @@ public class ProjectHelper2 extends ProjectHelper {

context.configureId(task, attrs);

if( parent != null ) {
if (parent != null ) {
// Nested element
((UnknownElement)parent).addChild( task );
} else {
@@ -912,14 +915,14 @@ public class ProjectHelper2 extends ProjectHelper {

/**
* 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 org.xml.sax.SAXParseException if the element doesn't support text
*
*
* @see org.apache.tools.ant.ProjectHelper#addText(org.apache.tools.ant.Project,java.lang.Object,char[],int,int)
*/
public void characters(char[] buf, int start, int count,
@@ -929,17 +932,17 @@ public class ProjectHelper2 extends ProjectHelper {
RuntimeConfigurable 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.
*
* @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 org.xml.sax.SAXParseException if an error occurs when initialising
* the appropriate child handler
*/
@@ -950,7 +953,7 @@ public class ProjectHelper2 extends ProjectHelper {
{
// this element
RuntimeConfigurable wrapper=context.currentWrapper();
Object element=wrapper.getProxy();
// return ProjectHelper2.nestedElementHandler;
return ProjectHelper2.elementHandler;


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