ant/org.eclipse.ant.tests.ui/Ant Editor Tests/org/eclipse/ant/tests/ui/editor/support/TestTextCompletionProcessor.java - platform/eclipse.platform - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2013 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.ant.tests.ui.editor.support;

 import java.io.File;
 import java.io.IOException;

 import org.eclipse.ant.internal.ui.editor.AntEditor;
 import org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor;
 import org.eclipse.ant.internal.ui.model.AntModel;
 import org.eclipse.jface.text.Document;
 import org.eclipse.jface.text.IDocument;
 import org.eclipse.jface.text.contentassist.ICompletionListener;
 import org.eclipse.jface.text.contentassist.ICompletionProposal;
 import org.eclipse.jface.text.contentassist.IContentAssistantExtension2;
 import org.eclipse.jface.text.source.ISourceViewer;
 import org.junit.Assert;
 import org.w3c.dom.Element;

 public class TestTextCompletionProcessor extends AntEditorCompletionProcessor {

 	public final static int TEST_PROPOSAL_MODE_NONE = AntEditorCompletionProcessor.PROPOSAL_MODE_NONE;
 	public final static int TEST_PROPOSAL_MODE_BUILDFILE = AntEditorCompletionProcessor.PROPOSAL_MODE_BUILDFILE;
 	public final static int TEST_PROPOSAL_MODE_TASK_PROPOSAL = AntEditorCompletionProcessor.PROPOSAL_MODE_TASK_PROPOSAL;
 	public final static int TEST_PROPOSAL_MODE_PROPERTY_PROPOSAL = AntEditorCompletionProcessor.PROPOSAL_MODE_PROPERTY_PROPOSAL;
 	public final static int TEST_PROPOSAL_MODE_ATTRIBUTE_PROPOSAL = AntEditorCompletionProcessor.PROPOSAL_MODE_ATTRIBUTE_PROPOSAL;
 	public final static int TEST_PROPOSAL_MODE_TASK_PROPOSAL_CLOSING = AntEditorCompletionProcessor.PROPOSAL_MODE_TASK_PROPOSAL_CLOSING;
 	public final static int TEST_PROPOSAL_MODE_ATTRIBUTE_VALUE_PROPOSAL = AntEditorCompletionProcessor.PROPOSAL_MODE_ATTRIBUTE_VALUE_PROPOSAL;

 	private File fEditedFile;
 	private ISourceViewer fViewer;
 	private boolean fNeedsToDispose = true;

 	public TestTextCompletionProcessor(AntModel model) {
 		super(model);
 		fContentAssistant = new IContentAssistantExtension2() {
 			@Override
 			public void setEmptyMessage(String message) {
 				// do nothing
 			}

 			@Override
 			public void setStatusMessage(String message) {
 				// do nothing
 			}

 			@Override
 			public void setStatusLineVisible(boolean show) {
 				// do nothing
 			}

 			@Override
 			public void setShowEmptyList(boolean showEmpty) {
 				// do nothing
 			}

 			@Override
 			public void setRepeatedInvocationMode(boolean cycling) {
 				// do nothing
 			}

 			@Override
 			public void removeCompletionListener(ICompletionListener listener) {
 				// do nothing
 			}

 			@Override
 			public void addCompletionListener(ICompletionListener listener) {
 				// do nothing
 			}
 		};
 	}

 	public TestTextCompletionProcessor(AntEditor editor) {
 		this(editor.getAntModel());
 		fViewer = editor.getViewer();
 		fNeedsToDispose = false;
 	}

 	public TestTextCompletionProcessor() {
 		this((AntModel) null);
 	}

 	@Override
 	public ICompletionProposal[] getAttributeProposals(String taskName, String prefix) {
 		if (cursorPosition == -1) {
 			cursorPosition = taskName.length();
 		}
 		return super.getAttributeProposals(taskName, prefix);
 	}

 	@Override
 	public Element findChildElementNamedOf(Element anElement, String childElementName) {
 		return super.findChildElementNamedOf(anElement, childElementName);
 	}

 	public ICompletionProposal[] getTaskProposals(String text, String parentName, String prefix) {
 		cursorPosition = Math.max(0, text.length() - 1);
 		return super.getTaskProposals(new Document(text), parentName, prefix);
 	}

 	@Override
 	public ICompletionProposal[] getTaskProposals(IDocument document, String parentName, String aPrefix) {
 		cursorPosition = Math.max(0, document.getLength() - 1);
 		return super.getTaskProposals(document, parentName, aPrefix);
 	}

 	public int determineProposalMode(String text, int theCursorPosition, String prefix) {
 		return super.determineProposalMode(new Document(text), theCursorPosition, prefix);
 	}

 	public String getParentName(String text, int aLineNumber, int aColumnNumber) {
 		return super.getParentName(new Document(text), aLineNumber, aColumnNumber);
 	}

 	@Override
 	public String getParentName(IDocument doc, int aLineNumber, int aColumnNumber) {
 		return super.getParentName(doc, aLineNumber, aColumnNumber);
 	}

 	@Override
 	public String getPrefixFromDocument(String aDocumentText, int anOffset) {
 		String prefix = super.getPrefixFromDocument(aDocumentText, anOffset);
 		currentPrefix = null;
 		return prefix;
 	}

 	@Override
 	public ICompletionProposal[] getPropertyProposals(IDocument document, String prefix, int cursorPos) {
 		return super.getPropertyProposals(document, prefix, cursorPos);
 	}

 	/**
 	 * Returns the edited File that org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor sets or a temporary file, which only serves as a
 	 * dummy.
 	 *
 	 * @see org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor#getEditedFile()
 	 */
 	@Override
 	public File getEditedFile() {
 		if (fEditedFile != null) {
 			return fEditedFile;
 		}
 		File tempFile = null;
 		try {
 			tempFile = File.createTempFile("test", null); //$NON-NLS-1$
 		}
 		catch (IOException e) {
 			Assert.fail(e.getMessage());
 		}
 		tempFile.deleteOnExit();
 		return tempFile;
 	}

 	public void setLineNumber(int aLineNumber) {
 		lineNumber = aLineNumber;
 	}

 	public void setColumnNumber(int aColumnNumber) {
 		columnNumber = aColumnNumber;
 	}

 	public void setCursorPosition(int cursorPosition) {
 		this.cursorPosition = cursorPosition;
 	}

 	public void setEditedFile(File aFile) {
 		fEditedFile = aFile;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor#getTargetAttributeValueProposals(org.eclipse.jface.text.IDocument,
 	 * java.lang.String, java.lang.String, java.lang.String)
 	 */
 	@Override
 	public ICompletionProposal[] getTargetAttributeValueProposals(IDocument document, String textToSearch, String prefix, String attributeName) {
 		return super.getTargetAttributeValueProposals(document, textToSearch, prefix, attributeName);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor#getAntCallAttributeValueProposals(org.eclipse.jface.text.IDocument,
 	 * java.lang.String, java.lang.String)
 	 */
 	@Override
 	public ICompletionProposal[] getAntCallAttributeValueProposals(IDocument document, String prefix, String attributeName) {
 		return super.getAntCallAttributeValueProposals(document, prefix, attributeName);
 	}

 	/**
 	 * Since the testing occurs without necessarily having an associated viewer, return a dummy value.
 	 */
 	@Override
 	protected char getPreviousChar() {
 		return '?';
 	}

 	/**
 	 * Returns whether the specified task name is known.
 	 */
 	@Override
 	protected boolean isKnownElement(String elementName) {
 		if (antModel != null) {
 			return super.isKnownElement(elementName);
 		}
 		return getDtd().getElement(elementName) != null;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor#getProposalsFromDocument(org.eclipse.jface.text.IDocument,
 	 * java.lang.String)
 	 */
 	@Override
 	public ICompletionProposal[] getProposalsFromDocument(IDocument document, String prefix) {
 		return super.getProposalsFromDocument(document, prefix);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor#getBuildFileProposals(org.eclipse.jface.text.IDocument, java.lang.String)
 	 */
 	public ICompletionProposal[] getBuildFileProposals(String text, String prefix) {
 		return super.getBuildFileProposals(new Document(text), prefix);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor#determineTemplateProposals(org.eclipse.jface.text.ITextViewer, int)
 	 */
 	public ICompletionProposal[] determineTemplateProposals() {
 		return super.determineTemplateProposals(fViewer, cursorPosition);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#computeCompletionProposals(org.eclipse.jface.text.ITextViewer, int)
 	 */
 	public ICompletionProposal[] computeCompletionProposals(int documentOffset) {
 		return super.computeCompletionProposals(fViewer, documentOffset);
 	}

 	public void dispose() {
 		if (fNeedsToDispose && antModel != null) {
 			// not working with an editor
 			antModel.dispose();
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2003, 2013 IBM Corporation and others.
	*
	* This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License 2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/

	package org.eclipse.ant.tests.ui.editor.support;

	import java.io.File;
	import java.io.IOException;

	import org.eclipse.ant.internal.ui.editor.AntEditor;
	import org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor;
	import org.eclipse.ant.internal.ui.model.AntModel;
	import org.eclipse.jface.text.Document;
	import org.eclipse.jface.text.IDocument;
	import org.eclipse.jface.text.contentassist.ICompletionListener;
	import org.eclipse.jface.text.contentassist.ICompletionProposal;
	import org.eclipse.jface.text.contentassist.IContentAssistantExtension2;
	import org.eclipse.jface.text.source.ISourceViewer;
	import org.junit.Assert;
	import org.w3c.dom.Element;

	public class TestTextCompletionProcessor extends AntEditorCompletionProcessor {

	public final static int TEST_PROPOSAL_MODE_NONE = AntEditorCompletionProcessor.PROPOSAL_MODE_NONE;
	public final static int TEST_PROPOSAL_MODE_BUILDFILE = AntEditorCompletionProcessor.PROPOSAL_MODE_BUILDFILE;
	public final static int TEST_PROPOSAL_MODE_TASK_PROPOSAL = AntEditorCompletionProcessor.PROPOSAL_MODE_TASK_PROPOSAL;
	public final static int TEST_PROPOSAL_MODE_PROPERTY_PROPOSAL = AntEditorCompletionProcessor.PROPOSAL_MODE_PROPERTY_PROPOSAL;
	public final static int TEST_PROPOSAL_MODE_ATTRIBUTE_PROPOSAL = AntEditorCompletionProcessor.PROPOSAL_MODE_ATTRIBUTE_PROPOSAL;
	public final static int TEST_PROPOSAL_MODE_TASK_PROPOSAL_CLOSING = AntEditorCompletionProcessor.PROPOSAL_MODE_TASK_PROPOSAL_CLOSING;
	public final static int TEST_PROPOSAL_MODE_ATTRIBUTE_VALUE_PROPOSAL = AntEditorCompletionProcessor.PROPOSAL_MODE_ATTRIBUTE_VALUE_PROPOSAL;

	private File fEditedFile;
	private ISourceViewer fViewer;
	private boolean fNeedsToDispose = true;

	public TestTextCompletionProcessor(AntModel model) {
	super(model);
	fContentAssistant = new IContentAssistantExtension2() {
	@Override
	public void setEmptyMessage(String message) {
	// do nothing
	}

	@Override
	public void setStatusMessage(String message) {
	// do nothing
	}

	@Override
	public void setStatusLineVisible(boolean show) {
	// do nothing
	}

	@Override
	public void setShowEmptyList(boolean showEmpty) {
	// do nothing
	}

	@Override
	public void setRepeatedInvocationMode(boolean cycling) {
	// do nothing
	}

	@Override
	public void removeCompletionListener(ICompletionListener listener) {
	// do nothing
	}

	@Override
	public void addCompletionListener(ICompletionListener listener) {
	// do nothing
	}
	};
	}

	public TestTextCompletionProcessor(AntEditor editor) {
	this(editor.getAntModel());
	fViewer = editor.getViewer();
	fNeedsToDispose = false;
	}

	public TestTextCompletionProcessor() {
	this((AntModel) null);
	}

	@Override
	public ICompletionProposal[] getAttributeProposals(String taskName, String prefix) {
	if (cursorPosition == -1) {
	cursorPosition = taskName.length();
	}
	return super.getAttributeProposals(taskName, prefix);
	}

	@Override
	public Element findChildElementNamedOf(Element anElement, String childElementName) {
	return super.findChildElementNamedOf(anElement, childElementName);
	}

	public ICompletionProposal[] getTaskProposals(String text, String parentName, String prefix) {
	cursorPosition = Math.max(0, text.length() - 1);
	return super.getTaskProposals(new Document(text), parentName, prefix);
	}

	@Override
	public ICompletionProposal[] getTaskProposals(IDocument document, String parentName, String aPrefix) {
	cursorPosition = Math.max(0, document.getLength() - 1);
	return super.getTaskProposals(document, parentName, aPrefix);
	}

	public int determineProposalMode(String text, int theCursorPosition, String prefix) {
	return super.determineProposalMode(new Document(text), theCursorPosition, prefix);
	}

	public String getParentName(String text, int aLineNumber, int aColumnNumber) {
	return super.getParentName(new Document(text), aLineNumber, aColumnNumber);
	}

	@Override
	public String getParentName(IDocument doc, int aLineNumber, int aColumnNumber) {
	return super.getParentName(doc, aLineNumber, aColumnNumber);
	}

	@Override
	public String getPrefixFromDocument(String aDocumentText, int anOffset) {
	String prefix = super.getPrefixFromDocument(aDocumentText, anOffset);
	currentPrefix = null;
	return prefix;
	}

	@Override
	public ICompletionProposal[] getPropertyProposals(IDocument document, String prefix, int cursorPos) {
	return super.getPropertyProposals(document, prefix, cursorPos);
	}

	/**
	* Returns the edited File that org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor sets or a temporary file, which only serves as a
	* dummy.
	*
	* @see org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor#getEditedFile()
	*/
	@Override
	public File getEditedFile() {
	if (fEditedFile != null) {
	return fEditedFile;
	}
	File tempFile = null;
	try {
	tempFile = File.createTempFile("test", null); //$NON-NLS-1$
	}
	catch (IOException e) {
	Assert.fail(e.getMessage());
	}
	tempFile.deleteOnExit();
	return tempFile;
	}

	public void setLineNumber(int aLineNumber) {
	lineNumber = aLineNumber;
	}

	public void setColumnNumber(int aColumnNumber) {
	columnNumber = aColumnNumber;
	}

	public void setCursorPosition(int cursorPosition) {
	this.cursorPosition = cursorPosition;
	}

	public void setEditedFile(File aFile) {
	fEditedFile = aFile;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor#getTargetAttributeValueProposals(org.eclipse.jface.text.IDocument,
	* java.lang.String, java.lang.String, java.lang.String)
	*/
	@Override
	public ICompletionProposal[] getTargetAttributeValueProposals(IDocument document, String textToSearch, String prefix, String attributeName) {
	return super.getTargetAttributeValueProposals(document, textToSearch, prefix, attributeName);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor#getAntCallAttributeValueProposals(org.eclipse.jface.text.IDocument,
	* java.lang.String, java.lang.String)
	*/
	@Override
	public ICompletionProposal[] getAntCallAttributeValueProposals(IDocument document, String prefix, String attributeName) {
	return super.getAntCallAttributeValueProposals(document, prefix, attributeName);
	}

	/**
	* Since the testing occurs without necessarily having an associated viewer, return a dummy value.
	*/
	@Override
	protected char getPreviousChar() {
	return '?';
	}

	/**
	* Returns whether the specified task name is known.
	*/
	@Override
	protected boolean isKnownElement(String elementName) {
	if (antModel != null) {
	return super.isKnownElement(elementName);
	}
	return getDtd().getElement(elementName) != null;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor#getProposalsFromDocument(org.eclipse.jface.text.IDocument,
	* java.lang.String)
	*/
	@Override
	public ICompletionProposal[] getProposalsFromDocument(IDocument document, String prefix) {
	return super.getProposalsFromDocument(document, prefix);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor#getBuildFileProposals(org.eclipse.jface.text.IDocument, java.lang.String)
	*/
	public ICompletionProposal[] getBuildFileProposals(String text, String prefix) {
	return super.getBuildFileProposals(new Document(text), prefix);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor#determineTemplateProposals(org.eclipse.jface.text.ITextViewer, int)
	*/
	public ICompletionProposal[] determineTemplateProposals() {
	return super.determineTemplateProposals(fViewer, cursorPosition);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#computeCompletionProposals(org.eclipse.jface.text.ITextViewer, int)
	*/
	public ICompletionProposal[] computeCompletionProposals(int documentOffset) {
	return super.computeCompletionProposals(fViewer, documentOffset);
	}

	public void dispose() {
	if (fNeedsToDispose && antModel != null) {
	// not working with an editor
	antModel.dispose();
	}
	}
	}