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package org.eclipse.jdt.internal.core.jdom;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.jdom.IDOMNode;
import org.eclipse.jdt.core.jdom.IDOMPackage;
import org.eclipse.jdt.internal.core.JavaModelManager;
import org.eclipse.jdt.internal.core.Util;
import org.eclipse.jdt.internal.core.util.CharArrayBuffer;
/**
* DOMPackage provides an implementation of IDOMPackage.
*
* @see IDOMPackage
* @see DOMNode
*/
class DOMPackage extends DOMNode implements IDOMPackage {
/**
* Creates an empty PACKAGE node.
*/
DOMPackage() {
setMask(MASK_DETAILED_SOURCE_INDEXES, true);
}
/**
* Creates a new simple PACKAGE document fragment on the given range of the document.
*
* @param document - the document containing this node's original contents
* @param sourceRange - a two element array of integers describing the
* entire inclusive source range of this node within its document.
* Contents start on and include the character at the first position.
* Contents end on and include the character at the last position.
* An array of -1's indicates this node's contents do not exist
* in the document.
* @param name - the identifier portion of the name of this node, or
* <code>null</code> if this node does not have a name
*/
DOMPackage(char[] document, int[] sourceRange, String name) {
super(document, sourceRange, name, new int[] {-1, -1});
setMask(MASK_DETAILED_SOURCE_INDEXES, false);
}
/**
* Creates a new detailed PACKAGE document fragment on the given range of the document.
*
* @param document - the document containing this node's original contents
* @param sourceRange - a two element array of integers describing the
* entire inclusive source range of this node within its document.
* Contents start on and include the character at the first position.
* Contents end on and include the character at the last position.
* An array of -1's indicates this node's contents do not exist
* in the document.
* @param name - the identifier portion of the name of this node, or
* <code>null</code> if this node does not have a name
* @param nameRange - a two element array of integers describing the
* entire inclusive source range of this node's name within its document,
* including any array qualifiers that might immediately follow the name
* or -1's if this node does not have a name.
*/
DOMPackage(char[] document, int[] sourceRange, String name, int[] nameRange) {
super(document, sourceRange, name, nameRange);
setMask(MASK_DETAILED_SOURCE_INDEXES, true);
}
/**
* @see DOMNode#appendFragmentedContents(CharArrayBuffer)
*/
protected void appendFragmentedContents(CharArrayBuffer buffer) {
if (fNameRange[0] < 0) {
buffer
.append("package "/*nonNLS*/)
.append(fName)
.append(';')
.append(JavaModelManager.LINE_SEPARATOR);
} else {
buffer
.append(fDocument, fSourceRange[0], fNameRange[0] - fSourceRange[0])
.append(fName)
.append(fDocument, fNameRange[1] + 1, fSourceRange[1] - fNameRange[1]);
}
}
/**
* @see IDOMNode#getContents()
*/
public String getContents() {
if (fName == null) {
return null;
} else {
return super.getContents();
}
}
/**
* @see DOMNode#getDetailedNode()
*/
protected DOMNode getDetailedNode() {
return (DOMNode)getFactory().createPackage(getContents());
}
/**
* @see IDOMNode#getJavaElement
*/
public IJavaElement getJavaElement(IJavaElement parent) throws IllegalArgumentException {
if (parent.getElementType() == IJavaElement.COMPILATION_UNIT) {
return ((ICompilationUnit)parent).getPackageDeclaration(getName());
} else {
throw new IllegalArgumentException(Util.bind("element.illegalParent"/*nonNLS*/));
}
}
/**
* @see IDOMNode#getNodeType()
*/
public int getNodeType() {
return IDOMNode.PACKAGE;
}
/**
* @see DOMNode
*/
protected DOMNode newDOMNode() {
return new DOMPackage();
}
/**
* @see IDOMNode#setName
*/
public void setName(String name) {
becomeDetailed();
super.setName(name);
}
/**
* @see IDOMNode#toString()
*/
public String toString() {
return "PACKAGE: "/*nonNLS*/ + getName();
}
}
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