/*******************************************************************************
* Copyright (c) 2000, 2009 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.model;
import org.eclipse.cdt.core.model.ILibraryEntry;
import org.eclipse.cdt.core.model.IPathEntry;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
public class LibraryEntry extends APathEntry implements ILibraryEntry {
IPath libraryPath;
IPath sourceAttachmentPath;
IPath sourceAttachmentRootPath;
IPath sourceAttachmentPrefixMapping;
/**
*
* @param basePath
* @param baseRef
* @param libraryPath
* @param sourceAttachmentPath
* @param sourceAttachmentRootPath
* @param sourceAttachmentPrefixMapping
* @param isExported
*/
public LibraryEntry(IPath resourcePath, IPath basePath, IPath baseRef, IPath libraryPath, IPath sourceAttachmentPath,
IPath sourceAttachmentRootPath, IPath sourceAttachmentPrefixMapping, boolean isExported) {
super(IPathEntry.CDT_LIBRARY, basePath, baseRef, resourcePath, APathEntry.NO_EXCLUSION_PATTERNS, isExported);
this.libraryPath = (libraryPath == null) ? Path.EMPTY : libraryPath;
this.sourceAttachmentPath = sourceAttachmentPath;
this.sourceAttachmentRootPath = sourceAttachmentRootPath;
this.sourceAttachmentPrefixMapping = sourceAttachmentPrefixMapping;
}
/**
* Returns the path to the source archive or folder associated with this
* C path entry, or <code>null</code> if this C path entry has no
* source attachment.
* <p>
* Only library and variable C path entries may have source attachments.
* For library C path entries, the result path (if present) locates a source
* archive or folder. This archive or folder can be located in a project of the
* workspace or outside thr workspace. For variable c path entries, the
* result path (if present) has an analogous form and meaning as the
* variable path, namely the first segment is the name of a c path variable.
* </p>
*
* @return the path to the source archive or folder, or <code>null</code> if none
*/
public IPath getSourceAttachmentPath() {
return sourceAttachmentPath;
}
/**
* Returns the path within the source archive or folder where source
* are located. An empty path indicates that packages are located at
* the root of the source archive or folder. Returns a non-<code>null</code> value
* if and only if <code>getSourceAttachmentPath</code> returns
* a non-<code>null</code> value.
*
* @return the path within the source archive or folder, or <code>null</code> if
* not applicable
*/
public IPath getSourceAttachmentRootPath() {
return sourceAttachmentRootPath;
}
/**
* Returns the path to map the source paths with to the source achive or folder
* An empty path indicates that the is a one-to-one mapping of source paths to the
* source achive or folder path. Returns a non-<code>null</code> value
* if and only if <code>getSourceAttachmentPath</code> returns
* a non-<code>null</code> value.
*
* @return the path mapping within the source archive or folder, or <code>null</code> if
* not applicable
*/
public IPath getSourceAttachmentPrefixMapping() {
return sourceAttachmentPrefixMapping;
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + ((libraryPath == null) ? 0 : libraryPath.hashCode());
result = prime * result + ((sourceAttachmentPath == null) ? 0 : sourceAttachmentPath.hashCode());
result = prime * result
+ ((sourceAttachmentRootPath == null) ? 0 : sourceAttachmentRootPath.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof ILibraryEntry) {
ILibraryEntry otherEntry = (ILibraryEntry)obj;
if (!super.equals(obj)) {
return false;
}
IPath otherPath = otherEntry.getLibraryPath();
if (libraryPath == null) {
if (otherPath != null) {
return false;
}
} else {
if (!libraryPath.equals(otherPath)) {
return false;
}
}
otherPath = otherEntry.getSourceAttachmentPath();
if (sourceAttachmentPath == null) {
if (otherPath != null) {
return false;
}
} else {
if (!sourceAttachmentPath.equals(otherPath)) {
return false;
}
}
otherPath = otherEntry.getSourceAttachmentRootPath();
if (sourceAttachmentRootPath == null) {
if (otherPath != null) {
return false;
}
} else {
if (!sourceAttachmentRootPath.equals(otherPath)) {
return false;
}
}
return true;
}
return super.equals(obj);
}
public IPath getFullLibraryPath() {
IPath p;
IPath lib = getLibraryPath();
if (!basePath.isEmpty()) {
IPath loc = basePath;
if (!loc.isAbsolute()) {
IResource res = ResourcesPlugin.getWorkspace().getRoot().findMember(loc);
if (res != null) {
loc = res.getLocation();
}
}
p = loc.append(lib);
return p;
}
p = lib;
if (!p.isAbsolute()) {
IPath resPath = getPath();
IResource res = ResourcesPlugin.getWorkspace().getRoot().findMember(resPath);
if (res != null) {
if (res.getType() == IResource.FILE) {
res = res.getParent();
}
IPath location = res.getLocation();
if (location != null) {
p = location.append(p);
}
}
}
return p;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.model.ILibraryEntry#getLibraryPath()
*/
public IPath getLibraryPath() {
return libraryPath;
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuffer sb = new StringBuffer();
sb.append(super.toString());
if (libraryPath != null && !libraryPath.isEmpty()) {
sb.append(" librarypath:").append(libraryPath.toString()); //$NON-NLS-1$
}
return sb.toString();
}
}