com.bstek.urule.builder.ResourceLibraryBuilder Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2017 Bstek
*
* 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 com.bstek.urule.builder;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.dom4j.Element;
import com.bstek.urule.builder.resource.Resource;
import com.bstek.urule.builder.resource.ResourceBuilder;
import com.bstek.urule.builder.resource.ResourceType;
import com.bstek.urule.model.library.ResourceLibrary;
import com.bstek.urule.model.library.action.ActionLibrary;
import com.bstek.urule.model.library.action.SpringBean;
import com.bstek.urule.model.library.constant.ConstantLibrary;
import com.bstek.urule.model.library.variable.Variable;
import com.bstek.urule.model.library.variable.VariableCategory;
import com.bstek.urule.model.library.variable.VariableLibrary;
import com.bstek.urule.model.rule.Library;
import com.bstek.urule.runtime.BuiltInActionLibraryBuilder;
/**
* @author Jacky.gao
* @since 2015年2月16日
*/
public class ResourceLibraryBuilder extends AbstractBuilder{
private BuiltInActionLibraryBuilder builtInActionLibraryBuilder;
@SuppressWarnings("unchecked")
public ResourceLibrary buildResourceLibrary(Collection libraries){
if(libraries==null){
libraries=Collections.EMPTY_LIST;
}
List constantLibraryLibs=new ArrayList();
List actionLibraryLibs=new ArrayList();
List variableCategoryLibs=new ArrayList();
List parameterVariableCategories=new ArrayList();
ResourceBase resourceBase=newResourceBase();
for(Library lib:libraries){
resourceBase.addResource(lib.getPath(),lib.getVersion());
}
for(Resource resource:resourceBase.getResources()){
String content=resource.getContent();
Element root=parseResource(content);
for(ResourceBuilder builder:resourceBuilders){
if(!builder.support(root)){
continue;
}
Object object=builder.build(root);
ResourceType type=builder.getType();
if(type.equals(ResourceType.ActionLibrary)){
ActionLibrary al=(ActionLibrary)object;
actionLibraryLibs.add(al);
}else if(type.equals(ResourceType.VariableLibrary)){
VariableLibrary vl=(VariableLibrary)object;
variableCategoryLibs.add(vl);
}else if(type.equals(ResourceType.ConstantLibrary)){
ConstantLibrary cl=(ConstantLibrary)object;
constantLibraryLibs.add(cl);
}else if(type.equals(ResourceType.ParameterLibrary)){
VariableCategory category=(VariableCategory)object;
parameterVariableCategories.add(category);
}
break;
}
}
if(parameterVariableCategories.size()>0){
VariableCategory category=parameterVariableCategories.get(0);
for(VariableCategory vc:parameterVariableCategories){
if(vc.equals(category)){
continue;
}
if(vc.getVariables()==null){
continue;
}
for(Variable v:vc.getVariables()){
category.addVariable(v);
}
}
VariableLibrary parameterLib=new VariableLibrary();
parameterLib.addVariableCategory(category);
variableCategoryLibs.add(parameterLib);
}
List builtInActions=builtInActionLibraryBuilder.getBuiltInActions();
if(builtInActions.size()>0){
ActionLibrary al=new ActionLibrary();
al.setSpringBeans(builtInActions);
actionLibraryLibs.add(al);
}
return new ResourceLibrary(variableCategoryLibs,actionLibraryLibs,constantLibraryLibs);
}
public void setBuiltInActionLibraryBuilder(
BuiltInActionLibraryBuilder builtInActionLibraryBuilder) {
this.builtInActionLibraryBuilder = builtInActionLibraryBuilder;
}
}