/*******************************************************************************
* Copyright (c) 2009 IBM 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:
* IBM Corporation - initial API and implementation
* Zend Technologies
*******************************************************************************/
package org.eclipse.php.astview.views;
import java.lang.reflect.Field;
import java.util.ArrayList;
import org.eclipse.dltk.compiler.problem.CategorizedProblem;
import org.eclipse.dltk.compiler.problem.DefaultProblem;
import org.eclipse.dltk.compiler.problem.IProblem;
import org.eclipse.dltk.compiler.problem.IProblemIdentifierExtension;
import org.eclipse.swt.graphics.Image;
/**
*
*/
public class ProblemNode extends ASTAttribute {
private final IProblem fProblem;
private final Object fParent;
public ProblemNode(Object parent, IProblem problem) {
fParent= parent;
fProblem= problem;
}
public Object getParent() {
return fParent;
}
public Object[] getChildren() {
String[] arguments= fProblem.getArguments();
ArrayList<GeneralAttribute> children= new ArrayList<GeneralAttribute>();
children.add(new GeneralAttribute(this, "CONSTANT NAME", getConstantName()));
children.add(new GeneralAttribute(this, "ID", getErrorLabel()));
children.add(new GeneralAttribute(this, "CATEGORY ID", getCategoryCode()));
String markerType = fProblem.isTask() ? DefaultProblem.MARKER_TYPE_TASK : DefaultProblem.MARKER_TYPE_PROBLEM;
if (fProblem.getID() instanceof IProblemIdentifierExtension) {
String tmp = ((IProblemIdentifierExtension)fProblem.getID()).getMarkerType();
if (tmp != null) {
markerType = tmp;
}
}
children.add(new GeneralAttribute(this, "MARKER TYPE", markerType)); //$NON-NLS-1$
for (int i= 0; i < arguments.length; i++) {
children.add(new GeneralAttribute(this, "ARGUMENT " + i, arguments[i]));
}
return children.toArray();
}
public String getLabel() {
StringBuffer buf= new StringBuffer();
int offset= fProblem.getSourceStart();
int length= fProblem.getSourceEnd() + 1 - offset;
if (fProblem.isError())
buf.append("E");
if (fProblem.isWarning())
buf.append("W");
buf.append('[').append(offset).append(", ").append(length).append(']').append(' ');
buf.append(fProblem.getMessage());
return buf.toString();
}
private String getErrorLabel() {
if(fProblem.getID() == null){
return "";
}
int id= Integer.parseInt(fProblem.getID().name());
StringBuffer buf= new StringBuffer();
if ((id & IProblem.TypeRelated) != 0) {
buf.append("TypeRelated + "); //$NON-NLS-1$
}
if ((id & IProblem.FieldRelated) != 0) {
buf.append("FieldRelated + "); //$NON-NLS-1$
}
if ((id & IProblem.ConstructorRelated) != 0) {
buf.append("ConstructorRelated + "); //$NON-NLS-1$
}
if ((id & IProblem.MethodRelated) != 0) {
buf.append("MethodRelated + "); //$NON-NLS-1$
}
if ((id & IProblem.ImportRelated) != 0) {
buf.append("ImportRelated + "); //$NON-NLS-1$
}
if ((id & IProblem.Internal) != 0) {
buf.append("Internal + "); //$NON-NLS-1$
}
if ((id & IProblem.Syntax) != 0) {
buf.append("Syntax + "); //$NON-NLS-1$
}
if ((id & IProblem.Documentation) != 0) {
buf.append("Javadoc + "); //$NON-NLS-1$
}
buf.append(id & IProblem.IgnoreCategoriesMask);
buf.append(" = 0x").append(Integer.toHexString(id)).append(" = ").append(id);
return buf.toString();
}
private String getConstantName() {
if(fProblem.getID() == null){
return "";
}
int id= Integer.parseInt(fProblem.getID().name());
Field[] fields= IProblem.class.getFields();
for (int i= 0; i < fields.length; i++) {
Field f= fields[i];
try {
if (f.getType() == int.class && f.getInt(f) == id) {
return "IProblem." + f.getName();
}
} catch (IllegalArgumentException e) {
} catch (IllegalAccessException e) {
}
}
return "<UNKNOWN CONSTANT>";
}
private String getCategoryCode() {
CategorizedProblem categorized= (CategorizedProblem) fProblem;
int categoryID= categorized.getCategoryID();
StringBuffer buf= new StringBuffer();
switch (categoryID) {
case CategorizedProblem.CAT_UNSPECIFIED:
buf.append("Unspecified");
break;
case CategorizedProblem.CAT_BUILDPATH:
buf.append("Buildpath");
break;
case CategorizedProblem.CAT_SYNTAX:
buf.append("Syntax");
break;
case CategorizedProblem.CAT_IMPORT:
buf.append("Import");
break;
case CategorizedProblem.CAT_TYPE:
buf.append("Type");
break;
case CategorizedProblem.CAT_MEMBER:
buf.append("Member");
break;
case CategorizedProblem.CAT_INTERNAL:
buf.append("Internal");
break;
// TODO check this with DLTK CategorizedProblem
// case CategorizedProblem.CAT_UNSPECIFIED:
// buf.append("Javadoc");
// break;
case CategorizedProblem.CAT_CODE_STYLE:
buf.append("Code Style");
break;
case CategorizedProblem.CAT_POTENTIAL_PROGRAMMING_PROBLEM:
buf.append("Potential Programming Problem");
break;
case CategorizedProblem.CAT_NAME_SHADOWING_CONFLICT:
buf.append("Name Shadowing Conflict");
break;
case CategorizedProblem.CAT_DEPRECATION:
buf.append("Deprecation");
break;
case CategorizedProblem.CAT_UNNECESSARY_CODE:
buf.append("Unnecessary Code");
break;
case CategorizedProblem.CAT_UNCHECKED_RAW:
buf.append("Unchecked Raw");
break;
case CategorizedProblem.CAT_NLS:
buf.append("NLS");
break;
case CategorizedProblem.CAT_RESTRICTION:
buf.append("Restriction");
break;
default:
buf.append("<UNKNOWN CATEGORY>");
break;
}
buf.append(" = ").append(categoryID);
return buf.toString();
}
public Image getImage() {
return null;
}
/**
* @return Returns the offset of the problem
*/
public int getOffset() {
return fProblem.getSourceStart();
}
/**
* @return Returns the length of the problem
*/
public int getLength() {
return fProblem.getSourceEnd() + 1 - fProblem.getSourceStart();
}
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null || !obj.getClass().equals(getClass())) {
return false;
}
ProblemNode other= (ProblemNode) obj;
if (fParent == null) {
if (other.fParent != null)
return false;
} else if (! fParent.equals(other.fParent)) {
return false;
}
if (fProblem== null) {
if (other.fProblem != null)
return false;
} else if (! fProblem.equals(other.fProblem)) {
return false;
}
return true;
}
/*
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return (fParent != null ? fParent.hashCode() : 0) + (fProblem != null ? fProblem.hashCode() : 0);
}
}