/*
* 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.jasper.compiler;
import java.net.MalformedURLException;
import java.net.URL;
import org.apache.jasper.JspCompilationContext;
/**
* Mark represents a point in the JSP input .
*
* @ author Anil K . Vijendran
*/
final class Mark {
// position within current stream
int cursor, line, col;
// current stream
char [] stream = null ;
// name of the current file
private String fileName;
private JspCompilationContext ctxt;
/**
* Constructor
*
* @ param reader JspReader this mark belongs to
* @ param inStream current stream for this mark
* @ param name JSP file name
*/
Mark(JspReader reader, char [] inStream, String name) {
this .ctxt = reader.getJspCompilationContext();
this .stream = inStream;
this .cursor = 0 ;
this .line = 1 ;
this .col = 1 ;
this .fileName = name;
}
/**
* Constructor
*/
Mark(Mark other) {
init(other, false );
}
void update(int cursor, int line, int col) {
this .cursor = cursor;
this .line = line;
this .col = col;
}
void init(Mark other, boolean singleFile) {
this .cursor = other.cursor;
this .line = other.line;
this .col = other.col;
if (!singleFile) {
this .ctxt = other.ctxt;
this .stream = other.stream;
this .fileName = other.fileName;
}
}
/**
* Constructor
*/
Mark(JspCompilationContext ctxt, String filename, int line, int col) {
this .ctxt = ctxt;
this .stream = null ;
this .cursor = 0 ;
this .line = line;
this .col = col;
this .fileName = filename;
}
public int getLineNumber() {
return line;
}
public int getColumnNumber() {
return col;
}
@Override
public String toString() {
return getFile()+"(" +line+"," +col+")" ;
}
public String getFile() {
return this .fileName;
}
/**
* Gets the URL of the resource with which this Mark is associated
*
* @ return URL of the resource with which this Mark is associated
*
* @ exception MalformedURLException if the resource pathname is incorrect
*/
public URL getURL() throws MalformedURLException {
return ctxt.getResource(getFile());
}
@Override
public boolean equals(Object other) {
if (other instanceof Mark) {
Mark m = (Mark) other;
return this .cursor == m.cursor && this .line == m.line && this .col == m.col;
}
return false ;
}
@Override
public int hashCode() {
final int prime = 31 ;
int result = 1 ;
result = prime * result + col;
result = prime * result + cursor;
result = prime * result + line;
return result;
}
}
Messung V0.5 in Prozent C=96 H=97 G=96
¤ Dauer der Verarbeitung: 0.3 Sekunden
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