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/*******************************************************************************
* Copyright (c) 2000, 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
*******************************************************************************/
package org.eclipse.jdt.internal.core.jdom;
import org.eclipse.jdt.core.Flags;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.jdom.*;
import org.eclipse.jdt.internal.core.util.Messages;
import org.eclipse.jdt.internal.core.util.CharArrayBuffer;
import org.eclipse.jdt.internal.core.util.Util;
/**
* DOMImport provides an implementation of IDOMImport.
*
* @see IDOMImport
* @see DOMNode
* @deprecated The JDOM was made obsolete by the addition in 2.0 of the more
* powerful, fine-grained DOM/AST API found in the
* org.eclipse.jdt.core.dom package.
*/
// TODO (jerome) - add implementation support for 1.5 features
class DOMImport extends DOMNode implements IDOMImport {
/**
* Indicates if this import is an on demand type import
*/
protected boolean fOnDemand;
/**
* Modifiers for this import.
* @since 3.0
*/
protected int fFlags = Flags.AccDefault;
/**
* Creates a new empty IMPORT node.
*/
DOMImport() {
this.fName = "java.lang.*"; //$NON-NLS-1$
setMask(MASK_DETAILED_SOURCE_INDEXES, true);
}
/**
* Creates a new detailed IMPORT 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
* null 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.
* @param onDemand - indicates if this import is an on demand style import
*/
DOMImport(char[] document, int[] sourceRange, String name, int[] nameRange, boolean onDemand, int modifiers) {
super(document, sourceRange, name, nameRange);
this.fOnDemand = onDemand;
this.fFlags = modifiers;
setMask(MASK_DETAILED_SOURCE_INDEXES, true);
}
/**
* Creates a new simple IMPORT 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
* null if this node does not have a name
* @param onDemand - indicates if this import is an on demand style import
*/
DOMImport(char[] document, int[] sourceRange, String name, boolean onDemand, int modifiers) {
this(document, sourceRange, name, new int[] {-1, -1}, onDemand, modifiers);
this.fOnDemand = onDemand;
setMask(MASK_DETAILED_SOURCE_INDEXES, false);
}
/**
* @see DOMNode#appendFragmentedContents(CharArrayBuffer)
*/
protected void appendFragmentedContents(CharArrayBuffer buffer) {
if (this.fNameRange[0] < 0) {
buffer
.append("import ") //$NON-NLS-1$
.append(this.fName)
.append(';')
.append(Util.getLineSeparator(buffer.toString(), null));
} else {
buffer.append(this.fDocument, this.fSourceRange[0], this.fNameRange[0] - this.fSourceRange[0]);
//buffer.append(fDocument, fNameRange[0], fNameRange[1] - fNameRange[0] + 1);
buffer.append(this.fName);
buffer.append(this.fDocument, this.fNameRange[1] + 1, this.fSourceRange[1] - this.fNameRange[1]);
}
}
/**
* @see IDOMNode#getContents()
*/
public String getContents() {
if (this.fName == null) {
return null;
} else {
return super.getContents();
}
}
/**
* @see DOMNode#getDetailedNode()
*/
protected DOMNode getDetailedNode() {
return (DOMNode)getFactory().createImport(getContents());
}
/**
* @see IDOMNode#getJavaElement
*/
public IJavaElement getJavaElement(IJavaElement parent) throws IllegalArgumentException {
if (parent.getElementType() == IJavaElement.COMPILATION_UNIT) {
return ((ICompilationUnit)parent).getImport(getName());
} else {
throw new IllegalArgumentException(Messages.element_illegalParent);
}
}
/**
* @see IDOMNode#getNodeType()
*/
public int getNodeType() {
return IDOMNode.IMPORT;
}
/**
* @see IDOMImport#isOnDemand()
*/
public boolean isOnDemand() {
return this.fOnDemand;
}
/**
* @see DOMNode
*/
protected DOMNode newDOMNode() {
return new DOMImport();
}
/**
* @see IDOMNode#setName(String)
*/
public void setName(String name) {
if (name == null) {
throw new IllegalArgumentException(Messages.element_nullName);
}
becomeDetailed();
super.setName(name);
this.fOnDemand = name.endsWith(".*"); //$NON-NLS-1$
}
/**
* @see IDOMNode#toString()
*/
public String toString() {
return "IMPORT: " + getName(); //$NON-NLS-1$
}
/**
* @see IDOMImport#getFlags()
* @since 3.0
*/
public int getFlags() {
return this.fFlags;
}
/**
* @see IDOMImport#setFlags(int)
* @since 3.0
*/
public void setFlags(int flags) {
this.fFlags = flags;
}
}
