/*
* Copyright 2006 JBoss Inc
*
* Licensed 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.
*/
package org.jbpm.process.builder.dialect.java;
import java.util.Iterator;
import org.drools.core.util.StringUtils;
import org.drools.lang.descr.ProcessDescr;
import org.drools.rule.ImportDeclaration;
import org.jbpm.process.builder.ProcessBuildContext;
import org.jbpm.process.builder.ProcessClassBuilder;
/**
* @author etirelli
*
*/
public class JavaProcessClassBuilder
implements
ProcessClassBuilder {
/* (non-Javadoc)
* @see org.drools.rule.builder.dialect.java.RuleClassBuilder#buildRule(org.drools.rule.builder.BuildContext, org.drools.rule.builder.dialect.java.BuildUtils, org.drools.lang.descr.RuleDescr)
*/
public String buildRule(final ProcessBuildContext context) {
// If there is no compiled code, return
if ( context.getMethods().isEmpty() ) {
return null;
}
final String lineSeparator = System.getProperty( "line.separator" );
final StringBuilder buffer = new StringBuilder();
buffer.append( "package " + context.getPkg().getName() + ";" + lineSeparator );
for ( ImportDeclaration decl : context.getPkg().getImports().values() ) {
buffer.append( "import " + decl.getTarget() + ";" + lineSeparator );
}
for ( final Iterator it = context.getPkg().getStaticImports().iterator(); it.hasNext(); ) {
buffer.append( "import static " + it.next() + ";" + lineSeparator );
}
final ProcessDescr processDescr = context.getProcessDescr();
buffer.append( "public class " + StringUtils.ucFirst( processDescr.getClassName() ) + " {" + lineSeparator );
buffer.append( " private static final long serialVersionUID = 510l;" + lineSeparator );
// @TODO record line numbers for each Action method
for ( int i = 0, size = context.getMethods().size(); i < size; i++ ) {
buffer.append( context.getMethods().get( i ) + lineSeparator );
}
final String[] lines = buffer.toString().split( lineSeparator );
buffer.append( "}" );
return buffer.toString();
}
}