/*******************************************************************************
* Copyright (c) 2007, 2011 Intel Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Intel Corporation - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.managedbuilder.internal.buildproperties;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.managedbuilder.buildproperties.IBuildProperty;
import org.eclipse.cdt.managedbuilder.buildproperties.IBuildPropertyManager;
import org.eclipse.cdt.managedbuilder.buildproperties.IBuildPropertyType;
import org.eclipse.cdt.managedbuilder.buildproperties.IBuildPropertyValue;
import org.eclipse.cdt.managedbuilder.core.ManagedBuilderCorePlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtension;
import org.eclipse.core.runtime.IExtensionPoint;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
public class BuildPropertyManager implements IBuildPropertyManager{
private static final String PROPERTIES_EXT_POINT_ID = "org.eclipse.cdt.managedbuilder.core.buildProperties"; //$NON-NLS-1$
static final String PROPERTY_VALUE_SEPARATOR = "="; //$NON-NLS-1$
static final String PROPERTIES_SEPARATOR = ","; //$NON-NLS-1$
static final String ELEMENT_PROPERTY_TYPE = "propertyType"; //$NON-NLS-1$
static final String ELEMENT_PROPERTY_VALUE = "propertyValue"; //$NON-NLS-1$
static final String ATTRIBUTE_PROPERTY = "property"; //$NON-NLS-1$
static final String ATTRIBUTE_NAME = "name"; //$NON-NLS-1$
static final String ATTRIBUTE_ID = "id"; //$NON-NLS-1$
private static BuildPropertyManager fInstance;
private List<IConfigurationElement> fTypeCfgElements;
private List<IConfigurationElement> fValueCfgElements;
private BuildPropertyManager(){
loadExtensions();
}
public static BuildPropertyManager getInstance(){
if(fInstance == null)
fInstance = new BuildPropertyManager();
return fInstance;
}
public BuildProperties loadPropertiesFromString(String properties){
return new BuildProperties(properties);
}
public String savePropertiesToString(BuildProperties properties){
return properties.toString();
}
private Map<String, IBuildPropertyType> fPropertyTypeMap = new HashMap<String, IBuildPropertyType>();
@Override
public IBuildPropertyType getPropertyType(String id){
return fPropertyTypeMap.get(id);
}
public IBuildPropertyType createPropertyType(String id, String name) throws CoreException{
IBuildPropertyType type = getPropertyType(id);
if(type != null){
if(!name.equals(type.getName()))
throw new CoreException(new Status(IStatus.ERROR,
ManagedBuilderCorePlugin.getUniqueIdentifier(),
BuildPropertiesMessages.getString("BuildPropertyManager.8"))); //$NON-NLS-1$
} else {
type = new BuildPropertyType(id, name);
fPropertyTypeMap.put(id, type);
}
return type;
}
public IBuildPropertyValue createPropertyValue(String typeId, String id, String name) throws CoreException{
IBuildPropertyType type = getPropertyType(typeId);
if(type == null)
throw new CoreException(new Status(
IStatus.ERROR,
ManagedBuilderCorePlugin.getUniqueIdentifier(),
BuildPropertiesMessages.getString("BuildPropertyManager.9"))); //$NON-NLS-1$
return createPropertyValue(type, id, name);
}
public IBuildPropertyValue createPropertyValue(IBuildPropertyType type, String id, String name) throws CoreException{
BuildPropertyValue value = (BuildPropertyValue)type.getSupportedValue(id);
if(value != null){
if(!name.equals(value.getName()))
throw new CoreException(new Status(IStatus.ERROR,
ManagedBuilderCorePlugin.getUniqueIdentifier(),
BuildPropertiesMessages.getString("BuildPropertyManager.10"))); //$NON-NLS-1$
} else {
value = new BuildPropertyValue(id, name);
((BuildPropertyType)type).addSupportedValue(value);
}
return value;
}
@Override
public IBuildPropertyType[] getPropertyTypes(){
return fPropertyTypeMap.values().toArray(new BuildPropertyType[fPropertyTypeMap.size()]);
}
public IBuildProperty createProperty(String id, String value) throws CoreException {
IBuildPropertyType type = getPropertyType(id);
if(type == null)
throw new CoreException(new Status(
IStatus.ERROR,
ManagedBuilderCorePlugin.getUniqueIdentifier(),
BuildPropertiesMessages.getString("BuildPropertyManager.11"))); //$NON-NLS-1$
BuildProperty property = new BuildProperty(type, value);
return property;
}
private boolean addConfigElement(IConfigurationElement el){
if(ELEMENT_PROPERTY_TYPE.equals(el.getName())){
getTypeElList(true).add(el);
return true;
} else if(ELEMENT_PROPERTY_VALUE.equals(el.getName())){
getValueElList(true).add(el);
return true;
}
return false;
}
private List<IConfigurationElement> getTypeElList(boolean create){
if(fTypeCfgElements == null && create)
fTypeCfgElements = new ArrayList<IConfigurationElement>();
return fTypeCfgElements;
}
private List<IConfigurationElement> getValueElList(boolean create){
if(fValueCfgElements == null && create)
fValueCfgElements = new ArrayList<IConfigurationElement>();
return fValueCfgElements;
}
private void loadExtensions(){
IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(PROPERTIES_EXT_POINT_ID);
if( extensionPoint != null) {
IExtension[] extensions = extensionPoint.getExtensions();
for (int i = 0; i < extensions.length; ++i) {
IExtension extension = extensions[i];
IConfigurationElement els[] = extension.getConfigurationElements();
for(int k = 0; k < els.length; k++){
addConfigElement(els[k]);
}
}
resolveConfigElements();
}
}
private void resolveConfigElements(){
List<IConfigurationElement> typeEls = getTypeElList(false);
if(typeEls != null){
for (IConfigurationElement el : typeEls) {
try {
createPropertyType(el);
} catch (CoreException e) {
}
}
}
List<IConfigurationElement> valEls = getValueElList(false);
if(valEls != null){
for (IConfigurationElement el : valEls) {
try {
createPropertyValue(el);
} catch (CoreException e) {
}
}
}
}
private IBuildPropertyType createPropertyType(IConfigurationElement el) throws CoreException{
String id = el.getAttribute(ATTRIBUTE_ID);
if(id == null)
throw new CoreException(new Status(IStatus.ERROR,
ManagedBuilderCorePlugin.getUniqueIdentifier(),
BuildPropertiesMessages.getString("BuildPropertyManager.12"))); //$NON-NLS-1$
String name = el.getAttribute(ATTRIBUTE_NAME);
if(name == null)
throw new CoreException(new Status(IStatus.ERROR,
ManagedBuilderCorePlugin.getUniqueIdentifier(),
BuildPropertiesMessages.getString("BuildPropertyManager.13"))); //$NON-NLS-1$
return createPropertyType(id, name);
}
private IBuildPropertyValue createPropertyValue(IConfigurationElement el) throws CoreException{
String id = el.getAttribute(ATTRIBUTE_ID);
if(id == null)
throw new CoreException(new Status(IStatus.ERROR,
ManagedBuilderCorePlugin.getUniqueIdentifier(),
BuildPropertiesMessages.getString("BuildPropertyManager.14"))); //$NON-NLS-1$
String name = el.getAttribute(ATTRIBUTE_NAME);
if(name == null)
throw new CoreException(new Status(IStatus.ERROR,
ManagedBuilderCorePlugin.getUniqueIdentifier(),
BuildPropertiesMessages.getString("BuildPropertyManager.15"))); //$NON-NLS-1$
String property = el.getAttribute(ATTRIBUTE_PROPERTY);
if(property == null)
throw new CoreException(new Status(IStatus.ERROR,
ManagedBuilderCorePlugin.getUniqueIdentifier(),
BuildPropertiesMessages.getString("BuildPropertyManager.16"))); //$NON-NLS-1$
return createPropertyValue(property, id, name);
}
}