o Refactored code

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@804894 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Benjamin Bentmann 2009-08-17 08:19:55 +00:00
parent 9d381f5aeb
commit eb8b7072a8
5 changed files with 148 additions and 112 deletions

View File

@ -35,6 +35,7 @@ import org.apache.maven.model.Build;
import org.apache.maven.model.Model;
import org.apache.maven.model.Profile;
import org.apache.maven.model.building.DefaultModelBuildingRequest;
import org.apache.maven.model.building.DefaultModelProblem;
import org.apache.maven.model.building.FileModelSource;
import org.apache.maven.model.building.ModelBuilder;
import org.apache.maven.model.building.ModelBuildingException;
@ -382,10 +383,9 @@ public class DefaultProjectBuilder
if ( !moduleFile.isFile() )
{
String source = toSourceHint( model );
ModelProblem problem =
new ModelProblem( "Child module " + moduleFile + " of " + source + " does not exist",
ModelProblem.Severity.ERROR, source );
new DefaultModelProblem( "Child module " + moduleFile + " of " + pomFile
+ " does not exist", ModelProblem.Severity.ERROR, model );
result.getProblems().add( problem );
errors = true;
@ -495,23 +495,4 @@ public class DefaultProjectBuilder
return project;
}
private String toSourceHint( Model model )
{
StringBuilder buffer = new StringBuilder( 192 );
buffer.append( model.getGroupId() );
buffer.append( ':' );
buffer.append( model.getArtifactId() );
buffer.append( ':' );
buffer.append( model.getVersion() );
File pomFile = model.getPomFile();
if ( pomFile != null )
{
buffer.append( " (" ).append( pomFile ).append( ")" );
}
return buffer.toString();
}
}

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@ -276,14 +276,14 @@ public class DefaultModelBuilder
}
catch ( ModelParseException e )
{
problems.add( new ModelProblem( "Non-parseable POM " + modelSource.getLocation() + ": " + e.getMessage(),
ModelProblem.Severity.FATAL, modelSource.getLocation(), e ) );
problems.add( new DefaultModelProblem( "Non-parseable POM " + modelSource.getLocation() + ": "
+ e.getMessage(), ModelProblem.Severity.FATAL, modelSource.getLocation(), e ) );
throw new ModelBuildingException( problems.getRootModelId(), problems.getProblems() );
}
catch ( IOException e )
{
problems.add( new ModelProblem( "Non-readable POM " + modelSource.getLocation() + ": " + e.getMessage(),
ModelProblem.Severity.FATAL, modelSource.getLocation(), e ) );
problems.add( new DefaultModelProblem( "Non-readable POM " + modelSource.getLocation() + ": "
+ e.getMessage(), ModelProblem.Severity.FATAL, modelSource.getLocation(), e ) );
throw new ModelBuildingException( problems.getRootModelId(), problems.getProblems() );
}

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@ -0,0 +1,130 @@
package org.apache.maven.model.building;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import org.apache.maven.model.Model;
/**
* Describes a problem that was encountered during model building. A problem can either be an exception that was thrown
* or a simple string message. In addition, a problem carries a hint about its source, e.g. the POM file that exhibits
* the problem.
*
* @author Benjamin Bentmann
*/
public class DefaultModelProblem
implements ModelProblem
{
private final String source;
private final String message;
private final Exception exception;
private final Severity severity;
/**
* Creates a new problem with the specified message.
*
* @param message The message describing the problem, may be {@code null}.
* @param severity The severity level of the problem, may be {@code null} to default to {@link Severity#ERROR}.
* @param source The source of the problem, may be {@code null}.
*/
public DefaultModelProblem( String message, Severity severity, Model source )
{
this( message, severity, ModelProblemUtils.toSourceHint( source ), null );
}
/**
* Creates a new problem with the specified message.
*
* @param message The message describing the problem, may be {@code null}.
* @param severity The severity level of the problem, may be {@code null} to default to {@link Severity#ERROR}.
* @param source A hint about the source of the problem, may be {@code null}.
*/
public DefaultModelProblem( String message, Severity severity, String source )
{
this( message, severity, source, null );
}
/**
* Creates a new problem with the specified message and exception.
*
* @param message The message describing the problem, may be {@code null}.
* @param severity The severity level of the problem, may be {@code null} to default to {@link Severity#ERROR}.
* @param source A hint about the source of the problem, may be {@code null}.
* @param exception The exception that caused this problem, may be {@code null}.
*/
public DefaultModelProblem( String message, Severity severity, String source, Exception exception )
{
this.message = message;
this.severity = ( severity != null ) ? severity : Severity.ERROR;
this.source = ( source != null ) ? source : "";
this.exception = exception;
}
public String getSource()
{
return source;
}
public Exception getException()
{
return exception;
}
public String getMessage()
{
String msg;
if ( message != null && message.length() > 0 )
{
msg = message;
}
else
{
msg = exception.getMessage();
if ( msg == null )
{
msg = "";
}
}
return msg;
}
public Severity getSeverity()
{
return severity;
}
@Override
public String toString()
{
StringBuilder buffer = new StringBuilder( 128 );
buffer.append( "[" ).append( getSeverity() ).append( "] " );
buffer.append( getSource() ).append( ": " ).append( getMessage() );
return buffer.toString();
}
}

View File

@ -98,32 +98,32 @@ class DefaultModelProblemCollector
public void addFatalError( String message )
{
problems.add( new ModelProblem( message, ModelProblem.Severity.FATAL, getSourceHint() ) );
problems.add( new DefaultModelProblem( message, ModelProblem.Severity.FATAL, getSourceHint() ) );
}
public void addFatalError( String message, Exception cause )
{
problems.add( new ModelProblem( message, ModelProblem.Severity.FATAL, getSourceHint(), cause ) );
problems.add( new DefaultModelProblem( message, ModelProblem.Severity.FATAL, getSourceHint(), cause ) );
}
public void addError( String message )
{
problems.add( new ModelProblem( message, ModelProblem.Severity.ERROR, getSourceHint() ) );
problems.add( new DefaultModelProblem( message, ModelProblem.Severity.ERROR, getSourceHint() ) );
}
public void addError( String message, Exception cause )
{
problems.add( new ModelProblem( message, ModelProblem.Severity.ERROR, getSourceHint(), cause ) );
problems.add( new DefaultModelProblem( message, ModelProblem.Severity.ERROR, getSourceHint(), cause ) );
}
public void addWarning( String message )
{
problems.add( new ModelProblem( message, ModelProblem.Severity.WARNING, getSourceHint() ) );
problems.add( new DefaultModelProblem( message, ModelProblem.Severity.WARNING, getSourceHint() ) );
}
public void addWarning( String message, Exception cause )
{
problems.add( new ModelProblem( message, ModelProblem.Severity.WARNING, getSourceHint(), cause ) );
problems.add( new DefaultModelProblem( message, ModelProblem.Severity.WARNING, getSourceHint(), cause ) );
}
}

View File

@ -26,7 +26,7 @@ package org.apache.maven.model.building;
*
* @author Benjamin Bentmann
*/
public class ModelProblem
public interface ModelProblem
{
/**
@ -41,42 +41,6 @@ public class ModelProblem
}
private final String source;
private final String message;
private final Exception exception;
private final Severity severity;
/**
* Creates a new problem with the specified message.
*
* @param message The message describing the problem, may be {@code null}.
* @param severity The severity level of the problem, may be {@code null} to default to {@link Severity#ERROR}.
* @param source A hint about the source of the problem, may be {@code null}.
*/
public ModelProblem( String message, Severity severity, String source )
{
this( message, severity, source, null );
}
/**
* Creates a new problem with the specified message and exception.
*
* @param message The message describing the problem, may be {@code null}.
* @param severity The severity level of the problem, may be {@code null} to default to {@link Severity#ERROR}.
* @param source A hint about the source of the problem, may be {@code null}.
* @param exception The exception that caused this problem, may be {@code null}.
*/
public ModelProblem( String message, Severity severity, String source, Exception exception )
{
this.message = message;
this.severity = ( severity != null ) ? severity : Severity.ERROR;
this.source = ( source != null ) ? source : "";
this.exception = exception;
}
/**
* Gets the hint about the source of the problem. While the syntax of this hint is unspecified and depends on the
* creator of the problem, the general expectation is that the hint provides sufficient information to the user to
@ -84,66 +48,27 @@ public class ModelProblem
*
* @return The hint about the source of the problem, never {@code null}.
*/
public String getSource()
{
return source;
}
public String getSource();
/**
* Gets the exception that caused this problem (if any).
*
* @return The exception that caused this problem or {@code null} if not applicable.
*/
public Exception getException()
{
return exception;
}
public Exception getException();
/**
* Gets the message that describes this problem.
*
* @return The message describing this problem, never {@code null}.
*/
public String getMessage()
{
String msg;
if ( message != null && message.length() > 0 )
{
msg = message;
}
else
{
msg = exception.getMessage();
if ( msg == null )
{
msg = "";
}
}
return msg;
}
public String getMessage();
/**
* Gets the severity level of this problem.
*
* @return The severity level of this problem, never {@code null}.
*/
public Severity getSeverity()
{
return severity;
}
@Override
public String toString()
{
StringBuilder buffer = new StringBuilder( 128 );
buffer.append( "[" ).append( getSeverity() ).append( "] " );
buffer.append( getSource() ).append( ": " ).append( getMessage() );
return buffer.toString();
}
public Severity getSeverity();
}