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/*******************************************************************************
* Copyright (c) 2009, 2016 Alena Laskavaia
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Alena Laskavaia - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.codan.core.model;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
/**
* Abstract Implementation of IProblemLocation
*
* Clients may extend this class.
*/
public abstract class AbstractProblemLocation implements IProblemLocation {
protected IResource file;
protected int line;
protected int posStart;
protected int posEnd;
protected Object extra;
protected AbstractProblemLocation(IFile file, int line) {
this((IResource) file, line);
}
/**
* @since 2.0
*/
protected AbstractProblemLocation(IResource file, int line) {
this.file = file;
this.line = line;
this.posStart = -1;
this.posEnd = -1;
}
protected AbstractProblemLocation(IFile file, int startChar, int endChar) {
this((IResource) file, startChar, endChar);
}
/**
* @since 2.0
*/
protected AbstractProblemLocation(IResource file, int startChar, int endChar) {
this.file = file;
this.line = -1;
this.posStart = startChar;
this.posEnd = endChar;
}
/**
* Gets the extra data for the location. It is checker specific,
* for example can be problem backtrace.
*
* @return data object or null if non set
*/
@Override
public Object getData() {
return extra;
}
/**
* Sets extra data for the problem location.
*
* @param data
*/
public void setData(Object data) {
this.extra = data;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.codan.core.model.IProblemLocation#getFile()
*/
@Override
public IResource getFile() {
return file;
}
/**
* @return resource for which marker is created
* @since 2.0
*/
public IResource getResource() {
return file;
}
/**
* Problem line number referenced in problem view in location field
*/
@Override
public int getLineNumber() {
return getStartingLineNumber();
}
/**
* @return line number where problem starts
*/
public int getStartingLineNumber() {
return line;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.codan.core.model.IProblemLocation#getStartPos()
*/
@Override
public int getStartingChar() {
return posStart;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.codan.core.model.IProblemLocation#getEndingChar()
*/
@Override
public int getEndingChar() {
return posEnd;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((extra == null) ? 0 : extra.hashCode());
result = prime * result + ((file == null) ? 0 : file.hashCode());
result = prime * result + line;
result = prime * result + posEnd;
result = prime * result + posStart;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!(obj instanceof AbstractProblemLocation))
return false;
AbstractProblemLocation other = (AbstractProblemLocation) obj;
if (line != other.line)
return false;
if (posEnd != other.posEnd)
return false;
if (posStart != other.posStart)
return false;
if (extra == null) {
if (other.extra != null)
return false;
} else if (!extra.equals(other.extra))
return false;
if (file == null) {
if (other.file != null)
return false;
} else if (!file.equals(other.file))
return false;
return true;
}
}
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