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/******************************************************************************
* Copyright 20014-2015 Alexandru Motriuc *
* *
******************************************************************************
* 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.amit.api.compiler.model;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import com.amit.api.compiler.model.tools.InterfaceBaseChildrenFinder;
import com.amit.api.compiler.model.tools.InterfaceChildrenFinder;
import com.amit.api.compiler.model.tools.TypeCommonCompositeChildrenFinder;
/**
* amit project
*/
public class Project {
private UniqueCollection types = new UniqueCollection("type");
private UniqueCollection modules = new UniqueCollection(
"module");
private UniqueCollection services = new UniqueCollection(
"service");
private List interfaces = new ArrayList();
private List enums = new ArrayList();
private List compositeTypes = new ArrayList();
private List exceptionTypes = new ArrayList();
private Module currentModule;
private Module projectModule;
private Map> compositeTypesChildren;
private Map> exceptionTypesChildren;
private Map> interfaceChildred;
private Map> interfaceBaseInterfaces;
public Project() {
addPrimitiveTypes(PrimitiveTypeNames.ALL);
}
/**
* returns all services from the project
*
* @return service list
*/
public List getServices() {
return services.readonlyList();
}
/**
* returns all enums from the project
*
* @return enum list
*/
public List getEnums() {
return Collections.unmodifiableList(enums);
}
/**
* returns all interfaces from the project
*
* @return interface list
*/
public List getInterfaces() {
return Collections.unmodifiableList(interfaces);
}
/**
* returns all the interface names inherited from the interface with name
*
* @param name
* interface name
* @return interface set
*/
public Set getInterfaceChildren(String name) {
Set result = interfaceChildred.get(name);
return result == null ? new HashSet() : result;
}
/**
* returns interface all base interfaces names
*
* @param name
* interface name
* @return base name interface set
*/
public Set getInterfaceBaseInterfaces(String name) {
Set result = interfaceBaseInterfaces.get(name);
return result == null ? new HashSet() : result;
}
/**
* returns all composite types from the project
*
* @return type list
*/
public List getCompositeTypes() {
return Collections.unmodifiableList(compositeTypes);
}
/**
* returns all types inherited from the composite type name
*
* @param name
* type name
* @return type name set
*/
public Set getCompositeTypeChildren(String name) {
Set result = compositeTypesChildren.get(name);
return result == null ? new HashSet() : result;
}
/**
* returns all exceptions from the project
*
* @return exception list
*/
public List getExceptions() {
return Collections.unmodifiableList(exceptionTypes);
}
/**
* returns all the exception names inherited from the exception with name
*
* @param name
* exception name
* @return exception name set
*/
public Set getExceptionTypeChildren(String name) {
Set result = exceptionTypesChildren.get(name);
return result == null ? new HashSet() : result;
}
/**
* returns all exception inherited from the exception names in the list
* including the names from the names list
*
* @param names
* exceptions names
* @return exception name set
*/
public Set getExceptionTypeChildren(List names) {
Set result = new HashSet();
for (String name : names) {
result.add(name);
result.addAll(getExceptionTypeChildren(name));
}
return result;
}
/**
* returns project module associated to the project only one module of this
* type can be per project
*
* @return module module
*/
public Module getProjectModule() {
return projectModule;
}
/**
* returns a type from the project by name
*
* @param name
* type name
* @return type
*/
public Type getType(String name) {
return types.get(name);
}
/**
* returns true if the type is primitive
*
* @param name
* type name
* @return true or false
*/
public boolean isPrimitiveType(String name) {
Type type = getType(name);
if (type == null) {
return false;
}
return type.getType().equals(Type.PRIMITIVE);
}
/**
* returns true if the type is enum
*
* @param name
* enum name
* @return true or false
*/
public boolean isEnumType(String name) {
Type type = getType(name);
if (type == null) {
return false;
}
return type.getType().equals(Type.ENUM);
}
/**
* creates an enum type
*
* @param name
* enum name
* @param context
* context
* @return enum created enum
* @throws ModuleElementException
* throw on error
*/
public TypeEnum createEnum(String name, Context context)
throws ModuleElementException {
TypeEnum type = new TypeEnum(name, context, this);
addEnum(type);
return type;
}
/**
* creates a module
*
* @param name
* module name
* @param type
* module type
* @param attr
* attribute list
* @param context
* context
* @return module created module
* @throws ModuleElementException
* thrown on error
*/
public Module createModule(String name, ModuleType type,
AttributeList attr, Context context) throws ModuleElementException {
Module module = new Module(name, type, context, this);
module.setAttributeList(attr);
addModule(module);
return module;
}
/**
* creates a composite type
*
* @param name
* type name
* @param attr
* attribute list
* @param context
* contexgt
* @return type return created type
* @throws ModuleElementException
* thrown on error
*/
public TypeComposite createCompositeType(String name, AttributeList attr,
Context context) throws ModuleElementException {
TypeComposite type = new TypeComposite(name, context, this);
type.setAttributeList(attr);
addComposite(type);
return type;
}
/**
* create an interface
*
* @param name
* interface name
* @param attr
* attribute list
* @param context
* context
* @return interface created interface
* @throws ModuleElementException
* thrown exception
*/
public Interface createInterface(String name, AttributeList attr,
Context context) throws ModuleElementException {
Interface interf = new Interface(name, context, this);
interf.setAttributeList(attr);
addInterface(interf);
return interf;
}
/**
* create an exception type
*
* @param name
* exception name
* @param attr
* attribute list
* @param context
* context
* @return exception created exception
* @throws ModuleElementException
* thrown on error
*/
public TypeException createException(String name, AttributeList attr,
Context context) throws ModuleElementException {
TypeException exception = new TypeException(name, context, this);
exception.setAttributeList(attr);
addException(exception);
return exception;
}
/**
* creates an service
*
* @param name
* service name
* @param attr
* attribute list
* @param context
* context
* @return service created service
* @throws ModuleElementException
* thrown on error
*/
public Service createService(String name, AttributeList attr,
Context context) throws ModuleElementException {
Service service = new Service(name, context, this);
service.setAttributeList(attr);
addService(service);
return service;
}
/**
* creates an attribute list
*
* @return attribute list
*/
public AttributeList createAttributeList() {
return new AttributeList(this);
}
/**
* create the function return element
* @param type
* @param isArray
* @param isMap
* @param context
* @return
*/
public FunctionReturn createFunctionReturn(String type, boolean isArray,
boolean isMap, Context context) {
return new FunctionReturn(type, isArray, isMap, context, this);
}
/**
* validates the project
*
* @throws ModuleElementException
* thrown on error
*/
public void validate() throws ModuleElementException {
for (Module module : modules) {
module.validate();
}
validateTypeCircularDependency(compositeTypes);
validateTypeCircularDependency(exceptionTypes);
validateInterfaceCircularDependency(interfaces);
findCompositeTypesChildren();
findExceptionTypesChildren();
findInterfaceChildren();
findInterfaceBaseChildren();
}
private void addComposite(TypeComposite type) {
addType(type);
compositeTypes.add(type);
}
private void addException(TypeException exception) {
addType(exception);
exceptionTypes.add(exception);
}
private void addEnum(TypeEnum type) {
addType(type);
enums.add(type);
}
private void addInterface(Interface interf) {
addType(interf);
interfaces.add(interf);
currentModule.add(interf);
}
private void addType(Type type) {
types.add(type);
currentModule.add(type);
}
private void addService(Service service) {
services.add(service);
currentModule.add(service);
}
private void addModule(Module module) throws ModuleElementException {
modules.add(module);
currentModule = module;
if (module.getType().equals(ModuleType.PROJECT)) {
if (projectModule != null) {
throw new ModuleElementException(
"Project module can't be included", module);
}
projectModule = module;
}
}
private void addPrimitiveTypes(String... names) {
for (String name : names) {
types.add(new TypePrimitive(name, this));
}
}
private void validateTypeCircularDependency(
List elements)
throws ModuleElementException {
Set notCircularElements = new HashSet();
Set circularElements = new HashSet();
int lastSize = -1;
while (lastSize != notCircularElements.size()) {
lastSize = notCircularElements.size();
for (TypeCommonComposite element : elements) {
if (notCircularElements.contains(element.getName())) {
continue;
}
if (element.getBaseTypeName() == null) {
notCircularElements.add(element.getName());
} else {
if (notCircularElements.contains(element.getBaseTypeName())) {
notCircularElements.add(element.getName());
circularElements.remove(element.getName());
} else {
circularElements.add(element.getName());
}
}
}
}
if (circularElements.size() > 0) {
StringBuffer sb = new StringBuffer();
sb.append("Circular dependencies for types: ");
for (String type : circularElements) {
sb.append(type);
sb.append(";");
}
throw new ModuleElementException(sb.toString(), null);
}
}
private void validateInterfaceCircularDependency(List elements)
throws ModuleElementException {
Set notCircularElements = new HashSet();
Set circularElements = new HashSet();
int lastSize = -1;
while (lastSize != notCircularElements.size()) {
lastSize = notCircularElements.size();
for (Interface element : elements) {
if (notCircularElements.contains(element.getName())) {
continue;
}
if (element.getBaseInterfaceNames().size() <= 0) {
notCircularElements.add(element.getName());
} else {
if (notCircularElements.containsAll(element
.getBaseInterfaceNames())) {
notCircularElements.add(element.getName());
circularElements.remove(element.getName());
} else {
circularElements.add(element.getName());
}
}
}
}
if (circularElements.size() > 0) {
StringBuffer sb = new StringBuffer();
sb.append("Circular dependencies for interfaces: ");
for (String type : circularElements) {
sb.append(type);
sb.append(";");
}
throw new ModuleElementException(sb.toString(), null);
}
}
private void findCompositeTypesChildren() {
TypeCommonCompositeChildrenFinder finder = new TypeCommonCompositeChildrenFinder(
compositeTypes);
compositeTypesChildren = finder.getAllChildren();
}
private void findExceptionTypesChildren() {
TypeCommonCompositeChildrenFinder finder = new TypeCommonCompositeChildrenFinder(
exceptionTypes);
exceptionTypesChildren = finder.getAllChildren();
}
private void findInterfaceChildren() {
InterfaceChildrenFinder finder = new InterfaceChildrenFinder(interfaces);
interfaceChildred = finder.getAllChildren();
}
private void findInterfaceBaseChildren() {
InterfaceBaseChildrenFinder finder = new InterfaceBaseChildrenFinder(
interfaces);
interfaceBaseInterfaces = finder.getAllChildren();
}
}
