diff options
Diffstat (limited to 'bundles/org.eclipse.wst.dtd.core/src/org/eclipse/wst/dtd/core/internal/DTDFile.java')
| -rw-r--r-- | bundles/org.eclipse.wst.dtd.core/src/org/eclipse/wst/dtd/core/internal/DTDFile.java | 682 |
1 files changed, 0 insertions, 682 deletions
diff --git a/bundles/org.eclipse.wst.dtd.core/src/org/eclipse/wst/dtd/core/internal/DTDFile.java b/bundles/org.eclipse.wst.dtd.core/src/org/eclipse/wst/dtd/core/internal/DTDFile.java deleted file mode 100644 index 5bcf031c12..0000000000 --- a/bundles/org.eclipse.wst.dtd.core/src/org/eclipse/wst/dtd/core/internal/DTDFile.java +++ /dev/null @@ -1,682 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2006 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 - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.dtd.core.internal; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.swt.graphics.Image; -import org.eclipse.wst.dtd.core.internal.document.DTDModelImpl; -import org.eclipse.wst.dtd.core.internal.event.IDTDFileListener; -import org.eclipse.wst.dtd.core.internal.event.NodesEvent; -import org.eclipse.wst.dtd.core.internal.parser.DTDRegionTypes; -import org.eclipse.wst.dtd.core.internal.util.DTDExternalReferenceRemover; -import org.eclipse.wst.dtd.core.internal.util.DTDModelUpdater; -import org.eclipse.wst.dtd.core.internal.util.DTDNotationReferenceRemover; -import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; -import org.eclipse.wst.sse.core.internal.provisional.events.NewDocumentEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.RegionChangedEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.RegionsReplacedEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.StructuredDocumentRegionsReplacedEvent; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegionList; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList; - -public class DTDFile implements IndexedRegion { - private NodeList attlistList = new NodeList(this, DTDRegionTypes.ATTLIST_TAG); - private NodeList commentList = new NodeList(this, DTDRegionTypes.COMMENT_START); - - boolean creatingNewModel = false; - private DTDModelImpl fDTDModel; - - private NodeList elementList = new NodeList(this, DTDRegionTypes.ELEMENT_TAG); - private NodeList entityList = new NodeList(this, DTDRegionTypes.ENTITY_TAG); - - private List folderList = null; - - private boolean isMovingNode = false; - - private List modelListeners = new ArrayList(); - - private List nodeList = new ArrayList(); - private NodeList notationList = new NodeList(this, DTDRegionTypes.NOTATION_TAG); - private NodeList unrecognizedList = new NodeList(this, DTDRegionTypes.UNKNOWN_CONTENT); - - public DTDFile(DTDModelImpl dtdModel) { - this.fDTDModel = dtdModel; - } - - public void addDTDFileListener(IDTDFileListener listener) { - modelListeners.add(listener); - } - - protected void addNode(DTDNode node) { - addNode(nodeList.size(), node); - } - - protected void addNode(int index, DTDNode node) { - nodeList.add(index, node); - /* - * if (index < nodeList.size()) { insertBefore(node, (DTDNode) - * nodeList.get(index)); } else { appendChild(node); } - */ - } - - public DTDNode buildNode(IStructuredDocumentRegion flatNode) { - // ITextRegionList regions = flatNode.getRegions(); - DTDNode node = null; - if (isElement(flatNode)) { - // then this is an element - node = new Element(this, flatNode); - } - else if (isEntity(flatNode)) { - node = new Entity(this, flatNode); - } - else if (isNotation(flatNode)) { - node = new Notation(this, flatNode); - } - else if (isAttributeList(flatNode)) { - node = new AttributeList(this, flatNode); - } - else if (isComment(flatNode)) { - node = new Comment(this, flatNode); - } - else if (isParameterEntityReference(flatNode)) { - node = new ParameterEntityReference(this, flatNode); - } - else if (!flatNode.getText().trim().equals("")) { //$NON-NLS-1$ - node = new Unrecognized(this, flatNode); - } - if (node != null) { - insertNode(node); - node.resolveRegions(); - } - return node; - } - - public void buildNodes(IStructuredDocumentRegionList list) { - NodesEvent addedDTDNodes = new NodesEvent(); - - TopLevelNode previousNode = null; - for (int i = 0; i < list.getLength(); i++) { - IStructuredDocumentRegion flatNode = list.item(i); - TopLevelNode node = (TopLevelNode) buildNode(flatNode); - // if we don't create a node, then we assume that the flat - // node was whitespace. Tack it on to a previous toplevel - // node - if (node != null) { - previousNode = node; - addedDTDNodes.add(node); - } - else { - if (previousNode != null) { - previousNode.addWhitespaceStructuredDocumentRegion(flatNode); - } - } - } - - if (addedDTDNodes.getNodes().size() > 0)// && - // creatingNewModel == false) - { - // now tell people about the additions - notifyNodesAdded(addedDTDNodes); - } - } - - // Implements IndexedRegion - - public boolean contains(int testPosition) { - return getStartOffset() <= testPosition && testPosition <= getEndOffset(); - } - - public void createAttributeList(DTDNode node, String name, boolean isAfter) { - getDTDModel().beginRecording(this, DTDCoreMessages._UI_LABEL_DTD_FILE_ADD_ATTR_LIST); //$NON-NLS-1$ - String newStream = "<!ATTLIST " + name + ">\n"; //$NON-NLS-1$ //$NON-NLS-2$ - int offset = getInsertOffset(node, isAfter); - getStructuredDocument().replaceText(this, offset, 0, newStream); - getDTDModel().endRecording(this); - } - - public void createComment(DTDNode node, String name, boolean isAfter) { - getDTDModel().beginRecording(this, DTDCoreMessages._UI_LABEL_DTD_FILE_ADD_COMMENT); //$NON-NLS-1$ - String newStream = "<!-- " + name + " -->\n"; //$NON-NLS-1$ //$NON-NLS-2$ - int offset = getInsertOffset(node, isAfter); - getStructuredDocument().replaceText(this, offset, 0, newStream); - getDTDModel().endRecording(this); - } - - public void createElement(DTDNode node, String name, boolean isAfter) { - getDTDModel().beginRecording(this, DTDCoreMessages._UI_LABEL_DTD_FILE_ADD_ELEMENT); //$NON-NLS-1$ - String newStream = "<!ELEMENT " + name + " EMPTY>\n"; //$NON-NLS-1$ //$NON-NLS-2$ - int offset = getInsertOffset(node, isAfter); - getStructuredDocument().replaceText(this, offset, 0, newStream); - getDTDModel().endRecording(this); - } - - public void createEntity(DTDNode node, String name, boolean isAfter) { - getDTDModel().beginRecording(this, DTDCoreMessages._UI_LABEL_DTD_FILE_ADD_ENTITY); //$NON-NLS-1$ - String newStream = "<!ENTITY " + name + " \"\">\n"; //$NON-NLS-1$//$NON-NLS-2$ - int offset = getInsertOffset(node, isAfter); - getStructuredDocument().replaceText(this, offset, 0, newStream); - getDTDModel().endRecording(this); - } - - public void createNotation(DTDNode node, String name, boolean isAfter) { - getDTDModel().beginRecording(this, DTDCoreMessages._UI_LABEL_DTD_FILE_ADD_NOTATION); //$NON-NLS-1$ - String newStream = "<!NOTATION " + name + " SYSTEM \"\">\n"; //$NON-NLS-1$ //$NON-NLS-2$ - int offset = getInsertOffset(node, isAfter); - getStructuredDocument().replaceText(this, offset, 0, newStream); - getDTDModel().endRecording(this); - } - - public void createParameterEntityReference(DTDNode node, String name, boolean isAfter) { - getDTDModel().beginRecording(this, DTDCoreMessages._UI_LABEL_DTD_FILE_ADD_PARM_ENTITY_REF); //$NON-NLS-1$ - String newStream = name + "\n"; //$NON-NLS-1$ - int offset = getInsertOffset(node, isAfter); - getStructuredDocument().replaceText(this, offset, 0, newStream); - getDTDModel().endRecording(this); - } - - public void deleteNode(DTDNode node) { - getDTDModel().beginRecording(this, DTDCoreMessages._UI_LABEL_DTD_FILE_DELETE); //$NON-NLS-1$ - deleteNode(this, node); - getDTDModel().endRecording(this); - } - - public void deleteNode(Object requestor, DTDNode node) { - DTDNode parent = (DTDNode) node.getParentNode(); - if (parent != null) { - parent.delete(requestor, node); - } - else { - if (!isMovingNode) { - DTDModelUpdater updater = new DTDModelUpdater(); - updater.objectAboutToBeDeleted(requestor, node); - if (node instanceof ParameterEntityReference) { - Entity referencedEntity = ((ParameterEntityReference) node).getEntityObject(); - if (referencedEntity != null) { - // remove references to all elements and parm entities - // contained in our current model - DTDExternalReferenceRemover remover = new DTDExternalReferenceRemover(); - remover.externalReferenceAboutToChange(requestor, referencedEntity); - } - } - else if (node instanceof Notation) { - Notation notation = ((Notation) node); - DTDNotationReferenceRemover remover = new DTDNotationReferenceRemover(); - remover.notationAboutToBeDeleted(requestor, notation); - } - } - - // no parent? then delete up until the start of the next node - // if it is a top level node - int startOffset = node.getStartOffset(); - int endOffset = node.getWhitespaceEndOffset(); - if (node instanceof TopLevelNode) { - endOffset = getInsertOffset(node, true); - } - getStructuredDocument().replaceText(requestor, startOffset, endOffset - startOffset, ""); //$NON-NLS-1$ - } - } - - public NodeList getComments() { - return commentList; - } - - public DTDModelImpl getDTDModel() { - return fDTDModel; - } - - public NodeList getElementsAndParameterEntityReferences() { - return elementList; - } - - public int getEndOffset() { - int result = -1; - IStructuredDocumentRegion region = getStructuredDocument().getLastStructuredDocumentRegion(); - if (region != null) { - result = region.getEndOffset(); - } - return result; - } - - public int getLength() { - int result = -1; - int start = getStartOffset(); - if (start >= 0) { - int end = getEndOffset(); - if (end >= 0) { - result = end - start; - if (result < -1) { - result = -1; - } - } - } - return result; - } - - public NodeList getEntities() { - return entityList; - } - - public Image getImage() { - return DTDCorePlugin.getInstance().getImage(DTDResource.DTDFILEICON); - } - - - - public int getInsertOffset(DTDNode node, boolean isAfter) { - int offset = 0; - if (node != null) { - if (isAfter) { - // then get the next node and use it's start offset - int index = getNodes().indexOf(getNode(node.getStructuredDTDDocumentRegion())); - - DTDNode afterNode = null; - if (index + 1 < getNodes().size()) { - afterNode = (DTDNode) getNodes().get(index + 1); - } - if (afterNode != null) { - offset = afterNode.getStructuredDTDDocumentRegion().getStartOffset(); - } - else { - // add to end - if (getStructuredDocument().getLastStructuredDocumentRegion() != null) { - offset = getStructuredDocument().getLastStructuredDocumentRegion().getEndOffset(); - } - } - } - else { - offset = node.getStructuredDTDDocumentRegion().getStartOffset(); - } - } - else { - // add to end - if (getStructuredDocument().getLastStructuredDocumentRegion() != null) { - offset = getStructuredDocument().getLastStructuredDocumentRegion().getEndOffset(); - } - } - return offset; - } - - public String getName() { - org.eclipse.core.runtime.Path path = new org.eclipse.core.runtime.Path(getDTDModel().getId().toString()); - return path.lastSegment(); - } - - public DTDNode getNode(IStructuredDocumentRegion flatNode) { - for (int i = 0; i < nodeList.size(); i++) { - DTDNode node = (DTDNode) nodeList.get(i); - if (node.getStructuredDTDDocumentRegion() == flatNode) { - return node; - } - } - return null; - } - - public IndexedRegion getNodeAt(int offset) { - DTDNode node = getTopLevelNodeAt(offset); - if (node != null) { - return node.getDeepestNode(offset); - } - return null; - } - - public IndexedRegion getNodeAt(int startOffset, int endOffset) { - DTDNode node = getTopLevelNodeAt(startOffset); - if (node != null) { - return node.getDeepestNode(startOffset, endOffset); - } - return null; - } - - public List getNodeLists() { - if (folderList == null) { - folderList = new ArrayList(); - folderList.add(notationList); - folderList.add(entityList); - folderList.add(elementList); - folderList.add(attlistList); - folderList.add(commentList); - folderList.add(unrecognizedList); - } - return folderList; - } - - public List getNodes() { - return nodeList; - } - - public NodeList getNotations() { - return notationList; - } - - public int getStartOffset() { - int result = -1; - IStructuredDocumentRegion region = getStructuredDocument().getFirstStructuredDocumentRegion(); - if (region != null) { - result = region.getStartOffset(); - } - return result; - } - - public IStructuredDocument getStructuredDocument() { - return fDTDModel.getStructuredDocument(); - } - - public DTDNode getTopLevelNodeAt(int offset) { - for (int i = 0; i < nodeList.size(); i++) { - DTDNode node = (DTDNode) nodeList.get(i); - if (node.contains(offset)) { - return node; - } - } - return null; - } - - public NodeList getUnrecognized() { - return unrecognizedList; - } - - public void insertIntoModel(Object requestor, DTDNode reference, DTDNode node, boolean isAfter) { - String nodeText = ""; //$NON-NLS-1$ - if (node instanceof TopLevelNode) { - nodeText = ((TopLevelNode) node).getFullText(); - } - else { - nodeText = node.getNodeText(); - } - int offset = getInsertOffset(reference, isAfter); - getStructuredDocument().replaceText(requestor, offset, 0, nodeText); - } - - - public void insertNode(DTDNode node) { - int startOffset = node.getStartOffset(); - int insertIndex = -1; - // System.out.println("startoffset = " + startOffset); - for (int i = 0; i < getNodes().size(); i++) { - DTDNode currentNode = (DTDNode) getNodes().get(i); - // System.out.println("currentNode endOffset = " - // +currentNode.getEndOffset()); - - if (currentNode.getEndOffset() > startOffset) { - // System.out.println("endoffset " + - // currentNode.getEndOffset() + " > " + startOffset); - insertIndex = i; - break; - } - } - if (insertIndex == -1) { - insertIndex = getNodes().size(); - } - - - // System.out.println("insert index = " + insertIndex); - - addNode(insertIndex, node); - } - - // it is assumed that flatnode contains at least 3 regions - public boolean isAttributeList(IStructuredDocumentRegion flatNode) { - if (flatNode.getRegions().size() >= 3) { - ITextRegion second = flatNode.getRegions().get(1); - ITextRegion third = flatNode.getRegions().get(2); - if (second.getType().equals(DTDRegionTypes.EXCLAMATION) && third.getType().equals(DTDRegionTypes.ATTLIST_TAG)) { - return true; - } - } - return false; - } - - // it is assumed that flatnode contains at least 3 regions - public boolean isComment(IStructuredDocumentRegion flatNode) { - if (flatNode.getRegions().size() >= 2) { - ITextRegion region = flatNode.getRegions().get(1); - if (region.getType().equals(DTDRegionTypes.COMMENT_START)) { - return true; - } - } - return false; - } - - // it is assumed that flatnode contains at least 3 regions - public boolean isElement(IStructuredDocumentRegion flatNode) { - if (flatNode.getRegions().size() >= 3) { - ITextRegion second = flatNode.getRegions().get(1); - ITextRegion third = flatNode.getRegions().get(2); - if (second.getType().equals(DTDRegionTypes.EXCLAMATION) && third.getType().equals(DTDRegionTypes.ELEMENT_TAG)) { - return true; - } - } - return false; - } - - // it is assumed that flatnode contains at least 3 regions - public boolean isEntity(IStructuredDocumentRegion flatNode) { - if (flatNode.getRegions().size() >= 3) { - ITextRegion second = flatNode.getRegions().get(1); - ITextRegion third = flatNode.getRegions().get(2); - if (second.getType().equals(DTDRegionTypes.EXCLAMATION) && third.getType().equals(DTDRegionTypes.ENTITY_TAG)) { - return true; - } - } - return false; - } - - // it is assumed that flatnode contains at least 3 regions - public boolean isNotation(IStructuredDocumentRegion flatNode) { - if (flatNode.getRegions().size() >= 3) { - ITextRegion second = flatNode.getRegions().get(1); - ITextRegion third = flatNode.getRegions().get(2); - if (second.getType().equals(DTDRegionTypes.EXCLAMATION) && third.getType().equals(DTDRegionTypes.NOTATION_TAG)) { - return true; - } - } - return false; - } - - // it is assumed that flatnode contains at least 3 regions - public boolean isParameterEntityReference(IStructuredDocumentRegion flatNode) { - if (flatNode.getRegions().size() == 1) { - ITextRegion region = flatNode.getRegions().get(0); - if (region.getType().equals(DTDRegionTypes.ENTITY_PARM)) { - return true; - } - } - return false; - } - - boolean isSameTopLevelType(DTDNode affectedNode) { - IStructuredDocumentRegion flatNode = affectedNode.getStructuredDTDDocumentRegion(); - // return true if the flatnode still matches what the affectedNode - // is representing - if (affectedNode instanceof Element && isElement(flatNode)) { - return true; - } - if (affectedNode instanceof Entity && isEntity(flatNode)) { - return true; - } - if (affectedNode instanceof Comment && isComment(flatNode)) { - return true; - } - if (affectedNode instanceof AttributeList && isAttributeList(flatNode)) { - return true; - } - if (affectedNode instanceof Notation && isNotation(flatNode)) { - return true; - } - if (affectedNode instanceof Unrecognized && isUnrecognized(flatNode)) { - return true; - } - return false; - } - - public boolean isUnrecognized(IStructuredDocumentRegion flatNode) { - return !isElement(flatNode) && !isEntity(flatNode) && !isNotation(flatNode) && !isParameterEntityReference(flatNode) && !isAttributeList(flatNode) && !isComment(flatNode); - } - - public void moveNode(Object requestor, DTDNode referenceNode, DTDNode nodeToMove, boolean isAfter) { - isMovingNode = true; - - deleteNode(requestor, nodeToMove); - insertIntoModel(requestor, referenceNode, nodeToMove, isAfter); - isMovingNode = false; - } - - public void newModel(NewDocumentEvent event) { - creatingNewModel = true; - nodeList.clear(); - NodesEvent removeEvent = new NodesEvent(); - removeEvent.getNodes().addAll(nodeList); - notifyNodesRemoved(removeEvent); - /* removeChildNodes(); */ - - if (event.getStructuredDocument() != null && event.getStructuredDocument().getRegionList() != null) { - buildNodes(event.getStructuredDocument().getRegionList()); - } - creatingNewModel = false; - } - - public void nodesReplaced(StructuredDocumentRegionsReplacedEvent event) { - IStructuredDocumentRegionList oldNodes = event.getOldStructuredDocumentRegions(); - NodesEvent removedDTDNodes = new NodesEvent(); - for (int i = 0; i < oldNodes.getLength(); i++) { - IStructuredDocumentRegion flatNode = oldNodes.item(i); - - for (Iterator iter = getNodes().iterator(); iter.hasNext();) { - DTDNode node = (DTDNode) iter.next(); - if (node.getStructuredDTDDocumentRegion() == flatNode) { - removedDTDNodes.add(node); - } - } - } - - buildNodes(event.getNewStructuredDocumentRegions()); - - if (removedDTDNodes.getNodes().size() > 0) { - notifyNodesRemoved(removedDTDNodes); - removeNodes(removedDTDNodes.getNodes()); - } - } - - public void notifyNodeChanged(DTDNode node) { - Iterator iter = modelListeners.iterator(); - while (iter.hasNext()) { - IDTDFileListener listener = (IDTDFileListener) iter.next(); - listener.nodeChanged(node); - } - } - - public void notifyNodesAdded(NodesEvent addedNodes) { - Iterator iter = modelListeners.iterator(); - while (iter.hasNext()) { - IDTDFileListener listener = (IDTDFileListener) iter.next(); - listener.nodesAdded(addedNodes); - } - } - - protected void notifyNodesRemoved(NodesEvent event) { - Iterator iter = modelListeners.iterator(); - while (iter.hasNext()) { - IDTDFileListener listener = (IDTDFileListener) iter.next(); - listener.nodesRemoved(event); - } - } - - public void rebuildNodes(List nodes) { - // remove the old nodes - removeNodes(nodes); - - // now rebuild them - NodesEvent addedDTDNodes = new NodesEvent(); - Iterator dtdNodes = nodes.iterator(); - while (dtdNodes.hasNext()) { - DTDNode dtdNode = (DTDNode) dtdNodes.next(); - // System.out.println("rebuilding " + - // dtdNode.getStructuredDocumentRegion().getText()); - - DTDNode node = buildNode(dtdNode.getStructuredDTDDocumentRegion()); - if (node != null) { - addedDTDNodes.add(node); - } - } - if (addedDTDNodes.getNodes().size() > 0) { - // now tell people about the additions - notifyNodesAdded(addedDTDNodes); - } - } - - public void regionChanged(RegionChangedEvent event) { - ITextRegion changedRegion = event.getRegion(); - IStructuredDocumentRegion flatNode = event.getStructuredDocumentRegion(); - DTDNode affectedNode = (DTDNode) getNodeAt(flatNode.getStartOffset(changedRegion), flatNode.getEndOffset(changedRegion)); - if (affectedNode != null) { - // no need to resolve regions as it is just a change - // affectedNode.resolveRegions(); - notifyNodeChanged(affectedNode); - } - } - - public void regionsReplaced(RegionsReplacedEvent event) { - List nodesToRebuild = new ArrayList(); - IStructuredDocumentRegion flatNode = event.getStructuredDocumentRegion(); - DTDNode affectedNode = getNode(flatNode); - - if (!isSameTopLevelType(affectedNode)) { - // Bug 111100 - Fire off a node removal event - // to remove the node from the tree viewer - NodesEvent removedDTDNodes = new NodesEvent(); - removedDTDNodes.add(affectedNode); - notifyNodesRemoved(removedDTDNodes); - nodesToRebuild.add(affectedNode); - rebuildNodes(nodesToRebuild); - } - else { - affectedNode.resolveRegions(); - notifyNodeChanged(affectedNode); - // now try and determine which ones were added - NodesEvent addedDTDNodes = new NodesEvent(); - ITextRegionList newRegions = event.getNewRegions(); - int size = newRegions.size(); - for (int i = 0; i < size; i++) { - ITextRegion region = newRegions.get(i); - DTDNode deepestNode = affectedNode.getDeepestNode(flatNode.getStartOffset(region), flatNode.getEndOffset(region)); - // Bug 111100 - We do not need to fire a node added event - // for the affectedNode because that is already handled by - // the node changed event above - if (deepestNode != affectedNode && !addedDTDNodes.getNodes().contains(deepestNode)) { - addedDTDNodes.add(deepestNode); - } - } - if (addedDTDNodes.getNodes().size() > 0) { - notifyNodesAdded(addedDTDNodes); - } - } - } - - public void removeDTDFileListener(IDTDFileListener listener) { - modelListeners.remove(listener); - } - - protected void removeNodes(List nodes) { - getNodes().removeAll(nodes); - /* - * for (int i = 0; i < nodes.size(); i++) { - * removeChild((DTDNode)nodes.get(i)); } // end of for () - */ - } -} |