Java Completion类代码示例

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
/**
 * para o editor do jifi usar:
 *
 * updateCompletionProvider("s3f.jifi.functions.*","tokenInfo");
 * updateCompletionProvider("s3f.jifi.functions.*","tokenInfo");
 *
 *
 * @param em
 * @param path
 * @param property
 */
public final void updateCompletionProvider(EntityManager em, String path, String property) {

    AbstractTokenMakerFactory atmf = (AbstractTokenMakerFactory) TokenMakerFactory.getDefaultInstance();
    TokenMaker tokenMaker = atmf.getTokenMaker(textArea.getSyntaxEditingStyle());
    TokenMap tokenMap = null;
    if (tokenMaker instanceof ExtensibleTokenMaker) {
        tokenMap = ((ExtensibleTokenMaker) tokenMaker).getTokenMap();
    }

    for (Object o : em.getAllProperties(path, property, Object.class)) {
        if (o instanceof Completion) {
            completionProvider.addCompletion((Completion) o);
            if (tokenMap != null) {
                //TODO: verificar!
                tokenMap.put(((Completion) o).getReplacementText(), Token.FUNCTION);
            }
        } else {
            completionProvider.addCompletion(
                    new BasicCompletion(completionProvider, o.toString())
            );
            if (tokenMap != null) {
                //TODO: verificar!
                tokenMap.put(o.toString(), Token.DATA_TYPE);
            }
        }
    }
}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
/**
 * Returns the class for a completion (class completions return the class
 * itself, member completions return the enclosing class).
 */
private String getClass(Completion c, String desc) {

	String clazz = null;

	if (c instanceof ClassCompletion) {
		clazz = ((ClassCompletion)c).getClassName(true);
	}
	else if (c instanceof MemberCompletion) {
		MemberCompletion mc = (MemberCompletion)c;
		clazz = mc.getEnclosingClassName(true);
	}
	else {
		System.err.println("Can't determine class from completion type: " +
				c.getClass() + " (" + c.toString() + ") - href: " + desc);
	}

	return clazz;

}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
/**
 * Returns the package of the specified completion.
 *
 * @param c The completion.
 * @param desc The description text being parsed.  Used for errors if we
 *        cannot determine the package.
 * @return The package.
 */
private String getPackage(Completion c, String desc) {

	String pkg = null;

	if (c instanceof ClassCompletion) {
		pkg = ((ClassCompletion)c).getPackageName();
	}
	else if (c instanceof MemberCompletion) {
		String definedIn = ((MemberCompletion)c).getEnclosingClassName(true);
		if (definedIn!=null) {
			int lastDot = definedIn.lastIndexOf('.');
			if (lastDot>-1) {
				pkg = definedIn.substring(0, lastDot);
			}
		}
	}
	else {
		System.err.println("Can't determine package from completion type: " +
				c.getClass() + " (" + c.toString() + ") - href: " + desc);
	}

	return pkg;

}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
/**
 * Overridden to ensure that two completions don't just have the same
 * text value (ignoring case), but that they're of the same "type" of
 * <code>Completion</code> as well, so, for example, a completion for the
 * "String" class won't clash with a completion for a "string" LocalVar.
 *
 * @param o Another completion instance.
 * @return How this completion compares to the other one.
 */
@Override
public int compareTo(Completion  o) {

	int rc = -1;

	if (o==this) {
		rc = 0;
	}

	else if (o instanceof Completion) {
		Completion c2 = (Completion)o;
		rc = toString().compareToIgnoreCase(c2.toString());
		if (rc==0) { // Same text value
			String clazz1 = getClass().getName();
			clazz1 = clazz1.substring(clazz1.lastIndexOf('.'));
			String clazz2 = c2.getClass().getName();
			clazz2 = clazz2.substring(clazz2.lastIndexOf('.'));
			rc = clazz1.compareTo(clazz2);
		}
	}

	return rc;

}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
/**
 * Overridden to ensure that two completions don't just have the same
 * text value (ignoring case), but that they're of the same "type" of
 * <code>Completion</code> as well, so, for example, a completion for the
 * "String" class won't clash with a completion for a "string" LocalVar.
 *
 * @param c2 Another completion instance.
 * @return How this completion compares to the other one.
 */
@Override
public int compareTo(Completion c2) {

	int rc = -1;

	if (c2==this) {
		rc = 0;
	}

	else if (c2!=null) {
		rc = toString().compareToIgnoreCase(c2.toString());
		if (rc==0) { // Same text value
			String clazz1 = getClass().getName();
			clazz1 = clazz1.substring(clazz1.lastIndexOf('.'));
			String clazz2 = c2.getClass().getName();
			clazz2 = clazz2.substring(clazz2.lastIndexOf('.'));
			rc = clazz1.compareTo(clazz2);
		}
	}

	return rc;

}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public List<Completion> generate(CompletionProvider provider, String input){

	List<Completion> completions = new ArrayList<Completion>();

	completions.add(new FontFamilyCompletion(provider, "Georgia"));
	completions.add(new FontFamilyCompletion(provider, "\"Times New Roman\""));
	completions.add(new FontFamilyCompletion(provider, "Arial"));
	completions.add(new FontFamilyCompletion(provider, "Helvetica"));
	completions.add(new FontFamilyCompletion(provider, "Impact"));
	completions.add(new FontFamilyCompletion(provider, "\"Lucida Sans Unicode\""));
	completions.add(new FontFamilyCompletion(provider, "Tahoma"));
	completions.add(new FontFamilyCompletion(provider, "Verdana"));
	completions.add(new FontFamilyCompletion(provider, "Geneva"));
	completions.add(new FontFamilyCompletion(provider, "\"Courier New\""));
	completions.add(new FontFamilyCompletion(provider, "Courier"));
	completions.add(new FontFamilyCompletion(provider, "\"Lucida Console\""));
	completions.add(new FontFamilyCompletion(provider, "Menlo"));
	completions.add(new FontFamilyCompletion(provider, "Monaco"));
	completions.add(new FontFamilyCompletion(provider, "Consolas"));

	return completions;
}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public List<Completion> generate(CompletionProvider provider, String input){

	List<Completion> completions = new ArrayList<Completion>();

	completions.add(new BorderStyleCompletion(provider, "none"));
	completions.add(new BorderStyleCompletion(provider, "hidden"));
	completions.add(new BorderStyleCompletion(provider, "dotted"));
	completions.add(new BorderStyleCompletion(provider, "dashed"));
	completions.add(new BorderStyleCompletion(provider, "solid"));
	completions.add(new BorderStyleCompletion(provider, "double"));
	completions.add(new BorderStyleCompletion(provider, "groove"));
	completions.add(new BorderStyleCompletion(provider, "ridge"));
	completions.add(new BorderStyleCompletion(provider, "inset"));
	completions.add(new BorderStyleCompletion(provider, "outset"));

	return completions;
}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
public PropertyValueCompletionProvider(boolean isLess) {

		setAutoActivationRules(true, "@: ");
		// While we don't have functions per-se in CSS, we do in Less
		setParameterizedCompletionParams('(', ", ", ')');
		this.isLess = isLess;

		try {
			this.valueCompletions = new HashMap<String, List<Completion>>();
			this.valueCompletionGenerators =
					new HashMap<String, List<CompletionGenerator>>();
			loadPropertyCompletions();
			this.htmlTagCompletions = loadHtmlTagCompletions();
		} catch (IOException ioe) { // Never happens
			throw new RuntimeException(ioe);
		}

		comparator = new AbstractCompletionProvider.CaseInsensitiveComparator();

	}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
/**
 * Loads completions from an XML file.  The XML should validate against
 * <code>CompletionXml.dtd</code>.
 *
 * @param resource A resource the current ClassLoader can get to.
 * @throws IOException If an IO error occurs.
 */
protected List<Completion> loadFromXML(String resource) throws IOException {
	ClassLoader cl = getClass().getClassLoader();
	InputStream in = cl.getResourceAsStream(resource);
	if (in==null) {
		File file = new File(resource);
		if (file.isFile()) {
			in = new FileInputStream(file);
		}
		else {
			throw new IOException("No such resource: " + resource);
		}
	}
	BufferedInputStream bin = new BufferedInputStream(in);
	try {
		return loadFromXML(bin, null);
	} finally {
		bin.close();
	}
}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
/**
 * Overridden to include JSP-specific tags in addition to the standard
 * HTML tags.
 *
 * @return The list of tags.
 */
@Override
protected List<Completion> getTagCompletions() {

	List<Completion> completions = new ArrayList<Completion>(
										super.getTagCompletions());

	for (Map.Entry<String, TldFile> entry : prefixToTld.entrySet()) {
		String prefix = entry.getKey();
		TldFile tld = entry.getValue();
		for (int j=0; j<tld.getElementCount(); j++) {
			TldElement elem = tld.getElement(j);
			MarkupTagCompletion mtc = new MarkupTagCompletion(this,
					prefix + ":" + elem.getName());
			mtc.setDescription(elem.getDescription());
			completions.add(mtc);
		}
	}

	Collections.sort(completions);
	return completions;

}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
/**
 * Overridden to handle Less properly.
 */
@Override
protected boolean addLessCompletions(List<Completion> completions,
		LexerState state, JTextComponent comp, String alreadyEntered) {

	boolean modified = false;

	if (alreadyEntered != null && alreadyEntered.length() > 0 &&
			alreadyEntered.charAt(0) == '@') {
		addLessVariableCompletions(completions, comp, alreadyEntered);
		modified = true;
	}

	if (state == LexerState.VALUE) {
		addLessBuiltinFunctionCompletions(completions, alreadyEntered);
		modified = true;
	}

	return modified;

}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public int compareTo(Completion other) {
	int rc = -1;
	if (other==this) {
		rc = 0;
	}
	else if (other instanceof JSCompletion) {
		JSCompletion c2 = (JSCompletion)other;
		rc = getLookupName().compareTo(c2.getLookupName());
	}
	else if (other!=null) {
		rc = toString().compareTo(other.toString());
		if (rc == 0) { // Same text value
			String clazz1 = getClass().getName();
			clazz1 = clazz1.substring(clazz1.lastIndexOf('.'));
			String clazz2 = other.getClass().getName();
			clazz2 = clazz2.substring(clazz2.lastIndexOf('.'));
			rc = clazz1.compareTo(clazz2);
		}
	}

	return rc;
}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
/**
 * for each child of parent AstNode add a new code block and add completions
 * for each block of code
 * 
 * @param parent AstNode to iterate children
 * @param set completions set to add to
 * @param entered Text entered
 * @param codeBlock parent CodeBlock
 * @param offset codeblock offset
 */
private void addCodeBlock(Node parent, Set<Completion> set,
		String entered, CodeBlock codeBlock, int offset) {
	
	if(parent == null)
		return;
	
	Node child = parent.getFirstChild();

	while (child != null) {
		CodeBlock childBlock = codeBlock;
		if (child instanceof AstNode) {
			AstNode node = (AstNode) child;
			int start = node.getAbsolutePosition();
			childBlock = codeBlock.addChildCodeBlock(start);
			childBlock.setEndOffset(offset);
		}
		iterateNode((AstNode) child, set, entered, childBlock, offset);

		child = child.getNext();

	}
}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
private void processCaseNode(Node child, CodeBlock block,
		Set<Completion> set, String entered, int offset) {
	SwitchCase switchCase = (SwitchCase) child;
	List<AstNode> statements = switchCase.getStatements();
	int start = switchCase.getAbsolutePosition();
	offset = start + switchCase.getLength();
	if (canProcessNode(switchCase)) {
		block = block.addChildCodeBlock(start);
		block.setEndOffset(offset);
		if(statements != null) {
			for (AstNode node : statements) {
				iterateNode(node, set, entered, block, offset);
			}
		}
	}
}
 

import org.fife.ui.autocomplete.Completion; //导入依赖的package包/类
/**
 * Overridden iterateNode to intercept Token.EXPR_RESULT and check for importPackage and importClass named nodes
 * If found, then process them and extract the imports and add them to RhinoJavaScriptTypesFactory then return
 * otherwise call super.iterateNode() 
 */
@Override
protected void iterateNode(AstNode child, Set <Completion>set,
		String entered, CodeBlock block, int offset) {
	
	//look for importPackage and importClass
	switch (child.getType()) {
		case Token.EXPR_RESULT:
			boolean importFound = processImportNode(child, set, entered, block, offset);
			if(importFound)
				return; //already processed node
			break;
	}
	
	super.iterateNode(child, set, entered, block, offset);
}