/*
* Copyright 2010 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.drools.container.spring.beans;
import org.kie.api.io.Resource;
import org.kie.api.io.ResourceConfiguration;
import org.kie.api.io.ResourceType;
import org.drools.core.io.impl.ClassPathResource;
import org.drools.core.io.impl.UrlResource;
import org.drools.core.io.internal.InternalResource;
import org.springframework.beans.factory.InitializingBean;
public class DroolsResourceAdapter
implements
InitializingBean {
private Resource resource;
private ResourceType resourceType;
private ResourceConfiguration resourceConfiguration;
private String resourceName;
private String encoding;
public DroolsResourceAdapter() {
}
public DroolsResourceAdapter(String resource,
ResourceType resourceType,
ResourceConfiguration resourceConfiguration) {
super();
setResource( resource );
this.resourceType = resourceType;
this.resourceConfiguration = resourceConfiguration;
}
public void setResource(String resource) {
this.resourceName = resource;
if ( resource.trim().startsWith( "classpath:" ) ) {
this.resource = new ClassPathResource( resource.substring( resource.indexOf( ':' ) + 1 ),
encoding,
ClassPathResource.class.getClassLoader() );
} else {
this.resource = new UrlResource( resource );
}
}
public void setEncoding(String encoding) {
if ( !(resource instanceof ClassPathResource) ) {
throw new IllegalArgumentException( "Encoding attribute is only valid for classpath Resources" );
}
this.encoding = encoding;
setResource(resourceName);
}
public void setBasicAuthenticationEnabled(Boolean enabled) {
if ( enabled && !(this.resource instanceof UrlResource) ) {
throw new IllegalArgumentException( "Authentication Attributes are only valid for URL Resources" );
}
if ( this.resource instanceof UrlResource ) {
((UrlResource) this.resource).setBasicAuthentication( enabled ? "enabled" : "disabled" );
}
}
public void setBasicAuthenticationUsername(String username) {
if ( !(this.resource instanceof UrlResource) ) {
throw new IllegalArgumentException( "Authentication Attributes are only valid for URL Resources" );
}
((UrlResource) this.resource).setUsername( username );
}
public void setBasicAuthenticationPassword(String password) {
if ( !(this.resource instanceof UrlResource) ) {
throw new IllegalArgumentException( "Authentication Attributes are only valid for URL Resources" );
}
((UrlResource) this.resource).setPassword( password );
}
public void setName(String name){
if ( !(this.resource instanceof InternalResource) ) {
throw new IllegalArgumentException( "'name' attribute is only valid for InternalResource subclasses" );
}
((InternalResource) this.resource).setSourcePath( name );
}
public void setDescription(String description){
if ( !(this.resource instanceof InternalResource) ) {
throw new IllegalArgumentException( "'description' attribute is only valid for InternalResource subclasses" );
}
((InternalResource) this.resource).setDescription( description );
}
public DroolsResourceAdapter(String resource,
ResourceType resourceType) {
this( resource,
resourceType,
null );
}
public DroolsResourceAdapter(String resource) {
this( resource,
ResourceType.DRL,
null );
}
public DroolsResourceAdapter(String resource,
String resourceType,
ResourceConfiguration resourceConfiguration) {
this( resource,
ResourceType.getResourceType( resourceType ),
resourceConfiguration );
}
public DroolsResourceAdapter(String resource,
String resourceType) {
this( resource,
resourceType,
null );
}
public Resource getDroolsResource() {
return resource;
}
public ResourceType getResourceType() {
return resourceType;
}
public void setResourceType(ResourceType resourceType) {
this.resourceType = resourceType;
}
public ResourceConfiguration getResourceConfiguration() {
return resourceConfiguration;
}
public void setResourceConfiguration(ResourceConfiguration resourceConfiguration) {
this.resourceConfiguration = resourceConfiguration;
}
public void afterPropertiesSet() throws Exception {
if ( resource == null ) {
throw new IllegalArgumentException( "resource property is mandatory" );
}
if ( resourceType == null ) {
throw new IllegalArgumentException( "resourceType property is mandatory" );
}
if ( resourceConfiguration != null && !(ResourceType.DTABLE.equals( resourceType ) || ResourceType.XSD.equals( resourceType )) ) {
throw new IllegalArgumentException( "Only Decision Tables or XSD resources can have configuration" );
}
}
}