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Lazy loading of model input stream. 

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@764661 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Britton Isbell 2009-04-14 01:50:15 +00:00
parent 6db2a155ec
commit 58886bc0e8
1 changed files with 51 additions and 31 deletions
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82
maven-project-builder/src/main/java/org/apache/maven/project/builder/PomClassicDomainModel.java
View File

@ -111,7 +111,6 @@ public class PomClassicDomainModel implements DomainModel
}
initializeProperties( model );
}
public PomClassicDomainModel(Model model) throws IOException {
@ -122,23 +121,9 @@ public class PomClassicDomainModel implements DomainModel
this.model = model;
this.isMostSpecialized = b;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Writer out = null;
MavenXpp3Writer writer = new MavenXpp3Writer();
try
{
out = WriterFactory.newXmlWriter( baos );
writer.write( out, model );
}
finally
{
if ( out != null )
{
out.close();
}
}
initializeProperties( model );
inputBytes = baos.toByteArray();
}
public File getParentFile()
@ -213,27 +198,62 @@ public class PomClassicDomainModel implements DomainModel
*
* @return XML model as string
*/
public String asString()
public String asString() throws IOException
{
try
{
return IOUtil.toString( ReaderFactory.newXmlReader( new ByteArrayInputStream( inputBytes ) ) );
}
catch ( IOException ioe )
{
// should not occur: everything is in-memory
return "";
}
if(inputBytes == null)
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Writer out = null;
MavenXpp3Writer writer = new MavenXpp3Writer();
try
{
out = WriterFactory.newXmlWriter( baos );
writer.write( out, model );
}
finally
{
if ( out != null )
{
out.close();
}
}
inputBytes = baos.toByteArray();
}
return IOUtil.toString( ReaderFactory.newXmlReader( new ByteArrayInputStream( inputBytes ) ) );
}
/**
* @see org.apache.maven.shared.model.InputStreamDomainModel#getInputStream()
*/
public InputStream getInputStream()
public InputStream getInputStream() throws IOException
{
byte[] copy = new byte[inputBytes.length];
System.arraycopy( inputBytes, 0, copy, 0, inputBytes.length );
return new ByteArrayInputStream( copy );
if(inputBytes != null)
{
byte[] copy = new byte[inputBytes.length];
System.arraycopy( inputBytes, 0, copy, 0, inputBytes.length );
return new ByteArrayInputStream( copy );
}
else
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Writer out = null;
MavenXpp3Writer writer = new MavenXpp3Writer();
try
{
out = WriterFactory.newXmlWriter( baos );
writer.write( out, model );
}
finally
{
if ( out != null )
{
out.close();
}
}
inputBytes = baos.toByteArray();
return new ByteArrayInputStream(inputBytes);
}
}
/**