/*

* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

package com.nokia.carbide.internal.cpp.epoc.engine.model.bldinf;

import com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference;

import com.nokia.cpp.internal.api.utils.core.*;

import org.eclipse.core.runtime.IPath;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

public class MakMakeReference implements IMakMakeReference {

	private IPath path;

	private List<String> attributes;

	protected static final String MANUAL_KEYWORD = "MANUAL"; //$NON-NLS-1$

	protected static final String SUPPORT_KEYWORD = "SUPPORT"; //$NON-NLS-1$

	protected static final String TIDY_KEYWORD = "TIDY"; //$NON-NLS-1$

	protected static final String BUILD_AS_ARM_KEYWORD = "BUILD_AS_ARM"; //$NON-NLS-1$

	public MakMakeReference() {

		attributes = new ArrayList<String>();

	}

	public MakMakeReference(MakMakeReference other) {

		this.path = other.path;

		this.attributes = new ArrayList<String>(other.attributes);

	}

	/* (non-Javadoc)

	 * @see java.lang.Object#equals(java.lang.Object)

	 */

	@Override

	public boolean equals(Object obj) {

		if (!(obj instanceof MakMakeReference)) 

			return false;

		MakMakeReference other = (MakMakeReference) obj;

		// for comparison, the extension doesn't matter

		boolean pathsEqual = (path == null && other.path == null)

		|| (path != null && other.path != null &&

				other.path.removeFileExtension().toString().toLowerCase().

				equals(path.removeFileExtension().toString().toLowerCase())); 

		return pathsEqual && other.attributes.equals(attributes);

	}

	@Override

	public int hashCode() {

		return (path != null ? path.removeFileExtension().toString().toLowerCase().hashCode() : 0)

			^ (attributes.hashCode() << 1);

	}

	/* (non-Javadoc)

	 * @see java.lang.Object#toString()

	 */

	@Override

	public String toString() {

		return "[" + path + " @" + TextUtils.catenateStrings(attributes.toArray(), " ") + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$

	}

	protected boolean findAttribute(String keyword) {

		for (String attr : attributes) {

			if (attr.equalsIgnoreCase(keyword))

				return true;

		}

		return false;

	}

	protected void setAttribute(String keyword, boolean set) {

		for (Iterator<String> iter = attributes.iterator(); iter.hasNext(); ) {

			if (iter.next().equalsIgnoreCase(keyword)) {

				if (set)

					return;

				else

					iter.remove();

			}

		}

		if (set)

			attributes.add(keyword);

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference#isValid()

	 */

	public boolean isValid() {

		return path != null;

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference#getAttributes()

	 */

	public List<String> getAttributes() {

		return attributes;

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference#setAttributes(java.util.List)

	 */

	public void setAttributes(List<String> attributes) {

		Check.checkArg(attributes);

		this.attributes = attributes;

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference#getPath()

	 */

	public IPath getPath() {

		return path;

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference#isManual()

	 */

	public boolean isManual() {

		return findAttribute(MANUAL_KEYWORD);

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference#isSupport()

	 */

	public boolean isSupport() {

		return findAttribute(SUPPORT_KEYWORD);

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference#isTidy()

	 */

	public boolean isTidy() {

		return findAttribute(TIDY_KEYWORD);

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference#setManual(boolean)

	 */

	public void setManual(boolean manual) {

		setAttribute(MANUAL_KEYWORD, manual);

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference#setPath(org.eclipse.core.runtime.IPath)

	 */

	public void setPath(IPath path) {

		Check.checkArg(path);

		this.path = path;

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference#setSupport(boolean)

	 */

	public void setSupport(boolean support) {

		setAttribute(SUPPORT_KEYWORD, support);

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference#setTidy(boolean)

	 */

	public void setTidy(boolean tidy) {

		setAttribute(TIDY_KEYWORD, tidy);

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMMPReference#isBuildAsArm()

	 */

	public boolean isBuildAsArm() {

		return findAttribute(BUILD_AS_ARM_KEYWORD);

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMMPReference#setBuildAsArm(boolean)

	 */

	public void setBuildAsArm(boolean build_as_arm) {

		setAttribute(BUILD_AS_ARM_KEYWORD, build_as_arm);

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference#copy()

	 */

	public IMakMakeReference copy() {

		return new MakMakeReference(this);

	}

}