mcconnell 2003/07/16 17:05:20
Modified: merlin/meta/src/java/org/apache/avalon/meta/data/builder
XMLDeploymentProfileCreator.java
merlin/meta/src/java/org/apache/avalon/meta/data/writer
XMLDeploymentProfileWriter.java
merlin/meta/src/test block.xml
merlin/meta/src/test/org/apache/avalon/meta/data
DataTestCase.java
Log:
Add dependency directive reading and writing together with associated selection
directive.
Revision Changes Path
1.6 +57 -3
avalon-sandbox/merlin/meta/src/java/org/apache/avalon/meta/data/builder/XMLDeploymentProfileCreator.java
Index: XMLDeploymentProfileCreator.java
===================================================================
RCS file:
/home/cvs/avalon-sandbox/merlin/meta/src/java/org/apache/avalon/meta/data/builder/XMLDeploymentProfileCreator.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- XMLDeploymentProfileCreator.java 14 Jul 2003 22:07:28 -0000 1.5
+++ XMLDeploymentProfileCreator.java 17 Jul 2003 00:05:20 -0000 1.6
@@ -56,6 +56,8 @@
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.meta.data.DeploymentProfile;
+import org.apache.avalon.meta.data.DependencyDirective;
+import org.apache.avalon.meta.data.SelectionDirective;
import org.apache.avalon.meta.data.*;
/**
@@ -97,7 +99,8 @@
* @param config the configuration
* @return the deployment profile
*/
- public DeploymentProfile createDeploymentProfile( String classname,
Configuration config, String name )
+ public DeploymentProfile createDeploymentProfile(
+ String classname, Configuration config, String name )
throws Exception
{
final boolean activation = getActivationPolicy( config, true );
@@ -106,14 +109,65 @@
getCategoriesDirective( config.getChild( "categories", false ), name );
final ContextDirective context =
getContextDirective( config.getChild( "context", false ) );
+ final DependencyDirective[] dependencies =
+ getDependencyDirectives( config.getChild( "dependencies" ) );
final Parameters params =
getParameters( config.getChild( "parameters", false ) );
final Configuration configuration =
config.getChild( "configuration", false );
return new DeploymentProfile(
- name, activation, classname, categories, context, params,
+ name, activation, classname, categories, context, dependencies, params,
configuration, Mode.EXPLICIT );
+ }
+
+ protected DependencyDirective[] getDependencyDirectives( Configuration config )
+ throws ConfigurationException
+ {
+ if( config != null )
+ {
+ ArrayList list = new ArrayList();
+ Configuration[] deps = config.getChildren( "dependency" );
+ for( int i=0; i<deps.length; i++ )
+ {
+ list.add( getDependencyDirective( deps[i] ) );
+ }
+ return (DependencyDirective[]) list.toArray( new DependencyDirective[0]
);
+ }
+ return new DependencyDirective[0];
+ }
+
+ protected DependencyDirective getDependencyDirective( Configuration config )
+ throws ConfigurationException
+ {
+ final String key = config.getAttribute( "key" );
+ final String source = config.getAttribute( "source", null );
+ if( source != null )
+ {
+ return new DependencyDirective( key, source );
+ }
+ else
+ {
+ Configuration[] children = config.getChildren( "select" );
+ ArrayList list = new ArrayList();
+ for( int i=0; i<children.length; i++ )
+ {
+ list.add( getSelectionDirective( children[i] ) );
+ }
+ SelectionDirective[] features =
+ (SelectionDirective[]) list.toArray( new SelectionDirective[0] );
+ return new DependencyDirective( key, features );
+ }
+ }
+
+ protected SelectionDirective getSelectionDirective( Configuration config )
+ throws ConfigurationException
+ {
+ final String feature = config.getAttribute( "feature" );
+ final String value = config.getAttribute( "value" );
+ final String match = config.getAttribute( "match", "required" );
+ final boolean optional = config.getAttributeAsBoolean( "optional", false );
+ return new SelectionDirective( feature, value, match, optional );
}
protected CategoriesDirective getCategoriesDirective( Configuration config,
String name )
1.5 +79 -1
avalon-sandbox/merlin/meta/src/java/org/apache/avalon/meta/data/writer/XMLDeploymentProfileWriter.java
Index: XMLDeploymentProfileWriter.java
===================================================================
RCS file:
/home/cvs/avalon-sandbox/merlin/meta/src/java/org/apache/avalon/meta/data/writer/XMLDeploymentProfileWriter.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- XMLDeploymentProfileWriter.java 10 Jul 2003 19:42:07 -0000 1.4
+++ XMLDeploymentProfileWriter.java 17 Jul 2003 00:05:20 -0000 1.5
@@ -61,6 +61,8 @@
import org.apache.avalon.meta.data.ContainmentProfile;
import org.apache.avalon.meta.data.DeploymentProfile;
import org.apache.avalon.meta.data.ContextDirective;
+import org.apache.avalon.meta.data.DependencyDirective;
+import org.apache.avalon.meta.data.SelectionDirective;
import org.apache.avalon.meta.data.CategoriesDirective;
import org.apache.avalon.meta.data.CategoryDirective;
import org.apache.avalon.meta.data.ImportDirective;
@@ -127,10 +129,86 @@
writeCategories( writer, profile.getCategories(), pad );
writeContext( writer, profile.getContext(), pad );
+ writeDependencies( writer, profile.getDependencyDirectives(), pad );
writeConfiguration( writer, profile.getConfiguration(), pad );
writeParameters( writer, profile.getParameters(), pad );
}
+ /**
+ * Write out xml representation of the dependency directives.
+ *
+ * @param writer the writer
+ * @param dependencies the dependency directives
+ * @throws IOException if unable to write xml
+ */
+ private void writeDependencies(
+ final Writer writer, final DependencyDirective[] dependencies, String pad )
+ throws IOException
+ {
+ if( dependencies.length == 0 ) return;
+ writer.write( "\n" + pad + "<dependencies>" );
+ final String padding = pad + INDENT;
+ for( int i=0; i<dependencies.length; i++ )
+ {
+ writeDependency( writer, dependencies[i], padding );
+ }
+ writer.write( "\n" + pad + "</dependencies>" );
+ }
+
+ /**
+ * Write out xml representation of a dependency directive.
+ *
+ * @param writer the writer
+ * @param dependency the dependency directive
+ * @throws IOException if unable to write xml
+ */
+ private void writeDependency(
+ final Writer writer, final DependencyDirective dependency, String pad )
+ throws IOException
+ {
+ writer.write( "\n" + pad + "<dependency key=\"" + dependency.getKey() +
"\"" );
+ if( dependency.getSource() != null )
+ {
+ writer.write( " source=\"" + dependency.getSource() + "\"/>" );
+ }
+ else
+ {
+ writer.write( ">" );
+ SelectionDirective[] features = dependency.getSelectionDirectives();
+ final String padding = pad + INDENT;
+ for( int i=0; i<features.length; i++ )
+ {
+ writeSelectionDirective( writer, features[i], padding );
+ }
+ writer.write( "\n" + pad + "</dependency>" );
+ }
+ }
+
+ /**
+ * Write out xml representation of a dependency selection directive.
+ *
+ * @param writer the writer
+ * @param feature the dependency selection directive
+ * @throws IOException if unable to write xml
+ */
+ private void writeSelectionDirective(
+ final Writer writer, final SelectionDirective feature, String pad )
+ throws IOException
+ {
+ writer.write( "\n" + pad
+ + "<select feature=\"" + feature.getFeature()
+ + "\" value=\"" + feature.getValue()
+ + "\" match=\"" + feature.getCriteria()
+ + "\"" );
+ if( feature.isOptional() )
+ {
+ writer.write( " optional=\"true\"/>" );
+ }
+ else
+ {
+ writer.write( "/>" );
+ }
+ }
/**
* Write out xml representation of the logging categories
1.5 +7 -0 avalon-sandbox/merlin/meta/src/test/block.xml
Index: block.xml
===================================================================
RCS file: /home/cvs/avalon-sandbox/merlin/meta/src/test/block.xml,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- block.xml 10 Jul 2003 19:42:07 -0000 1.4
+++ block.xml 17 Jul 2003 00:05:20 -0000 1.5
@@ -61,6 +61,13 @@
<parameter name="fred" value="blue"/>
<parameter name="alice" value="pink"/>
</parameters>
+ <dependencies>
+ <dependency key="first-key" source="../comp"/>
+ <dependency key="second-key">
+ <select feature="color" value="red" match="equals"/>
+ <select feature="publisher" value="ASF" match="exists" optional="true"/>
+ </dependency>
+ </dependencies>
</component>
</container>
</container>
1.3 +2 -2
avalon-sandbox/merlin/meta/src/test/org/apache/avalon/meta/data/DataTestCase.java
Index: DataTestCase.java
===================================================================
RCS file:
/home/cvs/avalon-sandbox/merlin/meta/src/test/org/apache/avalon/meta/data/DataTestCase.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- DataTestCase.java 6 Jul 2003 10:08:18 -0000 1.2
+++ DataTestCase.java 17 Jul 2003 00:05:20 -0000 1.3
@@ -51,7 +51,7 @@
// as the input block.xml)
//
- m_xml = new File( getTestDir(), "test.xml" );
+ m_xml = new File( getTestDir(), "test-classes/test.xml" );
writeToXML( m_profile, m_xml );
//
@@ -72,7 +72,7 @@
private void print( ContainmentProfile profile ) throws Exception
{
- File temp = new File( getTestDir(), "test.xml" );
+ File temp = new File( getTestDir(), "test-classes/test.xml" );
DefaultConfigurationBuilder builder = new DefaultConfigurationBuilder();
Configuration config = builder.buildFromFile( temp );
System.out.println( ConfigurationUtil.list( config ) );
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