/*******************************************************************************
 * Copyright (c) 2000, 2008 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
 *******************************************************************************/
package org.eclipse.che.ide.ext.java.jdt.internal.compiler.lookup;

import org.eclipse.che.ide.ext.java.jdt.core.compiler.CharOperation;

public class ProblemReferenceBinding extends ReferenceBinding {
    ReferenceBinding closestMatch;

    private int problemReason;

    // NOTE: must only answer the subset of the name related to the problem

    public ProblemReferenceBinding(char[][] compoundName, ReferenceBinding closestMatch, int problemReason) {
        this.compoundName = compoundName;
        this.closestMatch = closestMatch;
        this.problemReason = problemReason;
    }

    /** @see org.eclipse.che.ide.ext.java.jdt.internal.compiler.lookup.TypeBinding#closestMatch() */
    public TypeBinding closestMatch() {
        return this.closestMatch;
    }

    /** @see org.eclipse.che.ide.ext.java.jdt.internal.compiler.lookup.TypeBinding#closestMatch() */
    public ReferenceBinding closestReferenceMatch() {
        return this.closestMatch;
    }

    /*
     * API Answer the problem id associated with the receiver. NoError if the receiver is a valid binding.
     */
    public int problemId() {
        return this.problemReason;
    }

    // public static String problemReasonString(int problemReason)
    // {
    //
    //
    // String simpleName = ProblemReasons.class.getSimpleName();
    //
    // switch (problemReason)
    // {
    // case ProblemReasons.Ambiguous :
    // return simpleName + '.' + "Ambiguous";
    //
    //
    // default :
    //             return "unknown"; //$NON-NLS-1$
    // }
    // // Field[] fields = reasons.getFields();
    // // for (int i = 0, length = fields.length; i < length; i++)
    // // {
    // // Field field = fields[i];
    // // if (!field.getType().equals(int.class))
    // // continue;
    // // if (field.getInt(reasons) == problemReason)
    // // {
    // // return simpleName + '.' + field.getName();
    // // }
    // // }
    //
    //
    // }

    /** @see org.eclipse.che.ide.ext.java.jdt.internal.compiler.lookup.ReferenceBinding#shortReadableName() */
    public char[] shortReadableName() {
        return readableName();
    }

    public String toString() {
        StringBuffer buffer = new StringBuffer(10);
        buffer.append("ProblemType:[compoundName="); //$NON-NLS-1$
        buffer
                .append(this.compoundName == null ? "<null>" : new String(CharOperation.concatWith(this.compoundName, '.'))); //$NON-NLS-1$
        buffer.append("][problemID=");//.append(problemReasonString(this.problemReason)); //$NON-NLS-1$
        buffer.append("][closestMatch="); //$NON-NLS-1$
        buffer.append(this.closestMatch == null ? "<null>" : this.closestMatch.toString()); //$NON-NLS-1$
        buffer.append("]"); //$NON-NLS-1$
        return buffer.toString();
    }
}