--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.core.jdom;
+
+import net.sourceforge.phpdt.core.Flags;
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.IPackageFragment;
+import net.sourceforge.phpdt.core.jdom.IDOMCompilationUnit;
+import net.sourceforge.phpdt.core.jdom.IDOMNode;
+import net.sourceforge.phpdt.core.jdom.IDOMType;
+import net.sourceforge.phpdt.internal.compiler.util.Util;
+import net.sourceforge.phpdt.internal.core.util.CharArrayBuffer;
+import net.sourceforge.phpdt.internal.core.util.CharArrayOps;
+
+/**
+ * DOMCompilation unit provides an implementation of IDOMCompilationUnit.
+ *
+ * @see IDOMCompilationUnit
+ * @see DOMNode
+ */
+class DOMCompilationUnit extends DOMNode implements IDOMCompilationUnit {
+
+ /**
+ * The comment and/or whitespace preceding the
+ * first document fragment in this compilation
+ * unit.
+ */
+ protected String fHeader;
+/**
+ * Creates a new empty COMPILATION_UNIT document fragment.
+ */
+DOMCompilationUnit() {
+ fHeader=""; //$NON-NLS-1$
+}
+/**
+ * Creates a new COMPILATION_UNIT 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.
+ * A compilation unit's source range is the entire document -
+ * the first integer is zero, and the second integer is the position
+ * of the last character in the document.
+ */
+DOMCompilationUnit(char[] document, int[] sourceRange) {
+ super(document, sourceRange, null, new int[]{-1, -1});
+ fHeader = ""; //$NON-NLS-1$
+}
+/**
+ * @see DOMNode#appendContents(CharArrayBuffer)
+ */
+protected void appendFragmentedContents(CharArrayBuffer buffer) {
+ buffer.append(getHeader());
+ appendContentsOfChildren(buffer);
+}
+/**
+ * @see IDOMNode#canHaveChildren()
+ */
+public boolean canHaveChildren() {
+ return true;
+}
+/**
+ * @see IDOMCompilationUnit#getHeader()
+ */
+public String getHeader() {
+ return fHeader;
+}
+/**
+ * @see IDOMNode#getJavaElement
+ */
+public IJavaElement getJavaElement(IJavaElement parent) throws IllegalArgumentException {
+ if (parent.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
+ return ((IPackageFragment)parent).getCompilationUnit(getName());
+ } else {
+ throw new IllegalArgumentException(Util.bind("element.illegalParent")); //$NON-NLS-1$
+ }
+}
+/**
+ * @see IDOMCompilationUnit#getName()
+ */
+public String getName() {
+ IDOMType topLevelType= null;
+ IDOMType firstType= null;
+ IDOMNode child= fFirstChild;
+ while (child != null) {
+ if (child.getNodeType() == IDOMNode.TYPE) {
+ IDOMType type= (IDOMType)child;
+ if (firstType == null) {
+ firstType= type;
+ }
+ if (Flags.isPublic(type.getFlags())) {
+ topLevelType= type;
+ break;
+ }
+ }
+ child= child.getNextNode();
+ }
+ if (topLevelType == null) {
+ topLevelType= firstType;
+ }
+ if (topLevelType != null) {
+ return topLevelType.getName() + ".java"; //$NON-NLS-1$
+ } else {
+ return null;
+ }
+}
+/**
+ * @see IDOMNode#getNodeType()
+ */
+public int getNodeType() {
+ return IDOMNode.COMPILATION_UNIT;
+}
+/**
+ * Sets the header
+ */
+protected void initalizeHeader() {
+ DOMNode child = (DOMNode)getFirstChild();
+ if (child != null) {
+ int childStart = child.getStartPosition();
+ if (childStart > 1) {
+ setHeader(CharArrayOps.substring(fDocument, 0, childStart));
+ }
+ }
+}
+/**
+ * @see IDOMNode#isAllowableChild(IDOMNode)
+ */
+public boolean isAllowableChild(IDOMNode node) {
+ if (node != null) {
+ int type= node.getNodeType();
+ return type == IDOMNode.PACKAGE || type == IDOMNode.IMPORT || type == IDOMNode.TYPE;
+ } else {
+ return false;
+ }
+
+}
+/**
+ * @see DOMNode
+ */
+protected DOMNode newDOMNode() {
+ return new DOMCompilationUnit();
+}
+/**
+ * Normalizes this <code>DOMNode</code>'s source positions to include whitespace preceeding
+ * the node on the line on which the node starts, and all whitespace after the node up to
+ * the next node's start
+ */
+void normalize(ILineStartFinder finder) {
+ super.normalize(finder);
+ initalizeHeader();
+}
+/**
+ * @see IDOMCompilationUnit@setHeader(String)
+ */
+public void setHeader(String comment) {
+ fHeader= comment;
+ fragment();
+}
+/**
+ * @see IDOMCompilationUnit#setName(String)
+ */
+public void setName(String name) {}
+/**
+ * @see DOMNode#shareContents(DOMNode)
+ */
+protected void shareContents(DOMNode node) {
+ super.shareContents(node);
+ fHeader= ((DOMCompilationUnit)node).fHeader;
+}
+/**
+ * @see IDOMNode#toString()
+ */
+public String toString() {
+ return "COMPILATION_UNIT: " + getName(); //$NON-NLS-1$
+}
+}
git://git.phpeclipse.com / phpeclipse.git / blobdiff