/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.clerezza.platform.typerendering;
import java.net.URI;
import org.apache.clerezza.platform.typerendering.ontologies.TYPERENDERING;
import org.apache.clerezza.rdf.core.BNode;
import org.apache.clerezza.rdf.core.LiteralFactory;
import org.apache.clerezza.rdf.core.UriRef;
import org.apache.clerezza.rdf.core.impl.PlainLiteralImpl;
import org.apache.clerezza.rdf.core.impl.SimpleMGraph;
import org.apache.clerezza.rdf.ontologies.RDF;
import org.apache.clerezza.rdf.utils.GraphNode;
/**
* This exception is thrown when an error in the rendering specification caused
* an exception in the renderlet.
*
* @author mir
*/
public class RenderingspecificationException extends TypeRenderingException{
private int lineNumber, columnNumber;
private GraphNode node;
private URI renderingSpecification;
/**
* Creates a <code>RenderingspecificationException</code> with message,
* scriptUri, lineNumber, columnNumber and renderNode to be used in an
* <code>GraphNode</code> that can be used to render an exception page.
*
* @param message A message about the error that caused the exception
* @param renderingSpecification The uri of the rendering specification
* which contains error.
* @param lineNumber The line number on which the error is located in the
* rendering specificiation.
* @param columnNumber The column number on which the error is located in the
* rendering specificiation.
* @param renderNode The graph node which were given to the renderlet to
* be rendered.
*/
public RenderingspecificationException(String message, URI renderingSpecification,
int lineNumber, int columnNumber, GraphNode renderNode, GraphNode context) {
super(message, renderingSpecification, renderNode, context);
this.lineNumber = lineNumber;
this.columnNumber = columnNumber;
this.node = renderNode;
this.renderingSpecification = renderingSpecification;
}
/**
* Creates a <code>RenderingspecificationException</code> with message,
* scriptUri, and renderNode to be used in an <code>GraphNode</code> that
* can be used to render an exception page.
*
* @param message A message about the error that caused the exception
* @param renderingSpecification The uri of the rendering specification
* which contains error.
* @param renderNode The graph node which were given to the renderlet to
* be rendered.
*/
public RenderingspecificationException(String message, URI renderingSpecification,
GraphNode renderNode, GraphNode context) {
super(message, renderingSpecification, renderNode, context);
this.lineNumber = -1;
this.columnNumber = -1;
this.node = renderNode;
this.renderingSpecification = renderingSpecification;
}
/**
* Returns the column number on which the error is located in the rendering
* specificiation.
*
* @return the column number on which the error occurred.
*/
public int getColumnNumber() {
return columnNumber;
}
/**
* Returns the line number on which the error is located in the rendering
* specificiation.
*
* @return the line number on which the error occurred.
*/
public int getLineNumber() {
return lineNumber;
}
/**
* Returns a message composed of the information about the occurred error.
* @return
*/
public String getComposedMessage() {
StringBuilder sb = new StringBuilder();
sb.append("Error occurred in " + renderingSpecification.toString() + " ");
if (getLineNumber() != -1 || getColumnNumber() != -1) {
sb.append("at line number " + getLineNumber() + " ");
sb.append("at column number " + getColumnNumber() + ": ");
}
sb.append(getMessage() + "\n");
return sb.toString();
}
@Override
public GraphNode getExceptionGraphNode() {
GraphNode result = new GraphNode(new BNode(), new SimpleMGraph());
result.addProperty(RDF.type, TYPERENDERING.Exception);
LiteralFactory factory = LiteralFactory.getInstance();
result.addProperty(TYPERENDERING.errorSource, new UriRef(renderingSpecification.toString()));
if (lineNumber != -1) {
result.addProperty(TYPERENDERING.line, factory.createTypedLiteral(new Integer(lineNumber)));
}
if (columnNumber != -1) {
result.addProperty(TYPERENDERING.column, factory.createTypedLiteral(Integer.valueOf(columnNumber)));
}
result.addProperty(TYPERENDERING.message, new PlainLiteralImpl(getMessage()));
return result;
}
}