package org.drools.compiler.lang.api.impl;
import org.drools.compiler.lang.api.AccumulateImportDescrBuilder;
import org.drools.compiler.lang.api.AttributeDescrBuilder;
import org.drools.compiler.lang.api.DeclareDescrBuilder;
import org.drools.compiler.lang.api.DescrBuilder;
import org.drools.compiler.lang.api.GlobalDescrBuilder;
import org.drools.compiler.lang.api.PackageDescrBuilder;
import org.drools.compiler.lang.descr.AccumulateImportDescr;
import org.drools.compiler.lang.descr.AttributeDescr;
import org.drools.compiler.lang.descr.BaseDescr;
import org.drools.compiler.lang.descr.PackageDescr;
import org.drools.compiler.lang.api.FunctionDescrBuilder;
import org.drools.compiler.lang.api.ImportDescrBuilder;
import org.drools.compiler.lang.api.QueryDescrBuilder;
import org.drools.compiler.lang.api.RuleDescrBuilder;
import org.drools.compiler.lang.descr.FunctionImportDescr;
import org.kie.api.io.Resource;
/**
* A builder implementation for PackageDescrs using a fluent API.
*/
public class PackageDescrBuilderImpl extends BaseDescrBuilderImpl<PackageDescrBuilder, PackageDescr>
implements
PackageDescrBuilder {
private Resource resource;
protected PackageDescrBuilderImpl() {
super( null,
new PackageDescr() );
}
private PackageDescrBuilderImpl(Resource resource) {
this();
this.resource = resource;
}
public static PackageDescrBuilder newPackage() {
return new PackageDescrBuilderImpl();
}
public static PackageDescrBuilder newPackage(Resource resource) {
return new PackageDescrBuilderImpl(resource);
}
/**
* {@inheritDoc}
*/
public PackageDescr getDescr() {
return descr;
}
/**
* {@inheritDoc}
*/
public PackageDescrBuilder name( String name ) {
descr.setNamespace( name );
return this;
}
public ImportDescrBuilder newImport() {
ImportDescrBuilder impl = new ImportDescrBuilderImpl( this, false );
descr.addImport( initDescr(impl) );
return impl;
}
public ImportDescrBuilder newFunctionImport() {
ImportDescrBuilder impl = new ImportDescrBuilderImpl( this, true );
descr.addFunctionImport( (FunctionImportDescr) initDescr(impl) );
return impl;
}
public AccumulateImportDescrBuilder newAccumulateImport() {
AccumulateImportDescrBuilder impl = new AccumulateImportDescrBuilderImpl( this );
descr.addAccumulateImport( (AccumulateImportDescr) initDescr(impl) );
return impl;
}
public GlobalDescrBuilder newGlobal() {
GlobalDescrBuilder global = new GlobalDescrBuilderImpl( this );
descr.addGlobal( initDescr(global) );
return global;
}
public DeclareDescrBuilder newDeclare() {
DeclareDescrBuilder declare = new DeclareDescrBuilderImpl( this );
return declare;
}
public RuleDescrBuilder newRule() {
RuleDescrBuilder rule = new RuleDescrBuilderImpl( this );
descr.addRule( initDescr(rule) );
return rule;
}
public QueryDescrBuilder newQuery() {
QueryDescrBuilder query = new QueryDescrBuilderImpl( this );
descr.addRule( initDescr(query) );
return query;
}
public FunctionDescrBuilder newFunction() {
FunctionDescrBuilder function = new FunctionDescrBuilderImpl( this );
descr.addFunction( initDescr(function) );
return function;
}
public AttributeDescrBuilder<PackageDescrBuilder> attribute( String name ) {
AttributeDescrBuilder<PackageDescrBuilder> attribute = new AttributeDescrBuilderImpl<PackageDescrBuilder>( this, name );
descr.addAttribute( initDescr(attribute) );
return attribute;
}
private <T extends BaseDescr> T initDescr(DescrBuilder<PackageDescrBuilder, T> builder) {
T descr = builder.getDescr();
descr.setResource(resource);
descr.setNamespace(descr.getNamespace());
return descr;
}
public PackageDescrBuilder attribute( String name,
String value ) {
descr.addAttribute( new AttributeDescr( name,
value ) );
return this;
}
public PackageDescrBuilder attribute( String name,
String value,
AttributeDescr.Type type ) {
descr.addAttribute( new AttributeDescr( name,
value,
type ) );
return this;
}
public PackageDescrBuilder end() {
return this;
}
}