Example usage for java.util Stack Stack

Introduction

In this page you can find the example usage for java.util Stack Stack.

Prototype

public Stack() 

Source Link

Document

Creates an empty Stack.

Usage

From source file:com.pvo.activity.MainFragmentActivity.java

public void redirectScreen(Fragment newFragment) {
    FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
    SupportMapFragment f = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.googleMap);
    if (f != null)
        fragmentTransaction.remove(f);//from  w  w w  .  j a  va 2 s  .  c om

    Fragment visibleFragment = getVisibleFragment();
    if (visibleFragment != null)
        fragmentTransaction.hide(visibleFragment);

    fragmentTransaction.add(R.id.content_frame, newFragment);
    if (fragmentStack != null) {
        fragmentStack.push(newFragment);
    } else {
        fragmentStack = new Stack<Fragment>();
        fragmentStack.push(newFragment);
    }

    fragmentTransaction.commit();
}

---

From source file:it.ms.theing.loquitur.functions.Brain.java

/**
 * Process a phrase/*ww w  .  j  a  v  a 2s  .  c o m*/
 * @param phrase
 * the phrase usually understood by the recognizer
 * @return
 * The resulting logical analysis
 */

@JavascriptInterface
public String process(String phrase) {
    try {
        root = dataBase.get("@");
        Stack<Result> results = new Stack<Result>();
        tokens = phrase.toLowerCase().split(separators);

        boolean a = match(root, tokens, results);
        JSONObject shell = new JSONObject();
        try {
            shell.put("goal", a);

            if (a) {
                JSONObject json = new JSONObject();
                for (Result res : results) {
                    res.putJSON(json);
                }

                shell.put("args", json);
            }
        } catch (JSONException e) {
        }
        return shell.toString();
    } catch (Exception e) {
        Utils.safe(e);
    }
    return "[ ]";
}

---

From source file:com.aurel.track.admin.customize.category.filter.execute.SavedFilterExecuteAction.java

/**
 * Saves the instant filter settings into the session
 *//*from w w w  . j a v  a 2 s.co m*/
public String applyInstant() {
    if (filterUpperTO == null) {
        //nothing was submitted to selects
        filterUpperTO = new FilterUpperTO();
    }
    filterUpperTO.setFieldExpressionSimpleList(FilterSubmitHandler.createFieldExpressionSimpleListAfterSubmit(
            simpleMatcherRelationMap, simpleDisplayValueMap, locale));
    List<FieldExpressionInTreeTO> fieldExpressionsInTreeListExecute = FilterSubmitHandler
            .createFieldExpressionInTreeListAfterSubmit(inTreeDisplayValueMap, inTreeMatcherRelationMap,
                    fieldMap, fieldMomentMap, operationMap, parenthesisOpenedMap, parenthesisClosedMap,
                    fieldExpressionOrderMap, locale);
    /*List<FieldExpressionInTreeTO> fieldExpressionsInTreeListEdit =
    FilterSubmitHandler.createFieldExpressionInTreeListAfterSubmit(
          inTreeDisplayValueMap,
          inTreeMatcherRelationMap,
          fieldMap,
          fieldMomentMap,
          operationMap,
          parenthesisOpenedMap,
          parenthesisClosedMap,
          fieldExpressionOrderMap,
          locale);*/
    /**
     * transform the custom selections strings to Integer[] because struts can't submit to Map<Integer, Integer[]>
     */
    Map<Integer, Integer> customSelectSimpleFields = new HashMap<Integer, Integer>();
    Map<Integer, String> selectedCustomSelectsStr = filterUpperTO.getSelectedCustomSelectsStr();
    Map<Integer, Integer[]> selectedCustomSelects = filterUpperTO.getSelectedCustomSelects();
    if (selectedCustomSelectsStr != null) {
        if (selectedCustomSelects == null) {
            selectedCustomSelects = new HashMap<Integer, Integer[]>();
            filterUpperTO.setSelectedCustomSelects(selectedCustomSelects);
        }
        for (Integer fieldID : selectedCustomSelectsStr.keySet()) {
            String selections = selectedCustomSelectsStr.get(fieldID);
            if (selections != null) {
                selectedCustomSelects.put(fieldID, FilterUpperTO.createIntegerArrFromString(selections));
            }
            customSelectSimpleFields.put(fieldID, FieldBL.getSystemOptionType(fieldID));
        }
        filterUpperTO.setCustomSelectSimpleFields(customSelectSimpleFields);
    }
    session.put(FilterBL.FILTER_UPPER_APPLY_EXECUTE + filterID + "_" + filterType, filterUpperTO);
    //FilterUpperTO filterUpperTOForEdit = filterUpperTO.copy();
    //session.put(FilterBL.FILTER_UPPER_APPLY_EDIT + filterID + "_" + filterType, filterUpperTOForEdit);
    try {
        QNode rootNode = TreeFilterSaverBL.transformExpressionListToTree(fieldExpressionsInTreeListExecute,
                new Stack<QNode>());
        if (rootNode != null) {
            session.put(FilterBL.TREE_APPLY_EXECUTE + filterID + "_" + filterType, rootNode);
        } else {
            session.remove(FilterBL.TREE_APPLY_EXECUTE + filterID + "_" + filterType);
        }
    } catch (Exception e) {
        String errorKey = e.getMessage();
        String errorMessage = LocalizeUtil.getLocalizedTextFromApplicationResources(errorKey, locale);
        LOGGER.warn("Transforming the instant query to expression failed with " + errorMessage);
        JSONUtility.encodeJSONFailure(servletResponse, errorMessage);
    }
    /*try {
       QNode rootNode = TreeFilterSaverBL.transformExpressionListToTree(fieldExpressionsInTreeListEdit, new Stack<QNode>());
       if (rootNode!=null) {
    session.put(FilterBL.TREE_APPLY_EDIT + filterID + "_" + filterType, rootNode);
       }
     } catch (Exception e) {
       String errorKey = e.getMessage();
       String errorMessage = LocalizeUtil.getLocalizedTextFromApplicationResources(errorKey, locale);
       LOGGER.warn("Transforming the instant query to expression failed with " + errorMessage);
       JSONUtility.encodeJSONFailure(servletResponse, errorMessage);
    }*/
    JSONUtility.encodeJSONSuccess(servletResponse);
    return null;
}

---

From source file:com.pvo.activity.MainFragmentActivity.java

public void redirectScreenWithoutStack(Fragment newFragment) {
    FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
    SupportMapFragment f = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.googleMap);
    if (f != null)
        fragmentTransaction.remove(f);/*from  w ww  . j  a  va  2  s.  co  m*/

    fragmentStack = new Stack<Fragment>();
    Fragment visibleFragment = getVisibleFragment();
    if (visibleFragment != null)
        fragmentTransaction.hide(visibleFragment);

    fragmentTransaction.add(R.id.content_frame, newFragment);
    fragmentStack.push(newFragment);
    fragmentTransaction.commit();

}

---

From source file:com.sun.socialsite.pojos.PropDefinition.java

protected void init(PropDefinition profileDef, InputStream input) throws SocialSiteException {
    try {/* w  w w .j  av a  2 s.c  om*/
        XMLInputFactory factory = XMLInputFactory.newInstance();
        XMLStreamReader parser = factory.createXMLStreamReader(input);
        String ns = null; // TODO: namespace for ProfileDef

        // hold the current things we're working on
        Map<String, DisplaySectionDefinition> sdefs = new LinkedHashMap<String, DisplaySectionDefinition>();
        Stack<PropertyDefinitionHolder> propertyHolderStack = new Stack<PropertyDefinitionHolder>();
        List<AllowedValue> allowedValues = null;
        PropertyDefinition pdef = null;

        for (int event = parser.next(); event != XMLStreamConstants.END_DOCUMENT; event = parser.next()) {
            switch (event) {
            case XMLStreamConstants.START_ELEMENT:
                log.debug("START ELEMENT -- " + parser.getLocalName());

                if ("display-section".equals(parser.getLocalName())) {
                    propertyHolderStack.push(new DisplaySectionDefinition(parser.getAttributeValue(ns, "name"),
                            parser.getAttributeValue(ns, "namekey")));

                } else if ("property".equals(parser.getLocalName())) {
                    PropertyDefinitionHolder holder = propertyHolderStack.peek();
                    pdef = new PropertyDefinition(holder.getBasePath(), parser.getAttributeValue(ns, "name"),
                            parser.getAttributeValue(ns, "namekey"), parser.getAttributeValue(ns, "type"));

                } else if ("object".equals(parser.getLocalName())) {
                    PropertyDefinitionHolder holder = propertyHolderStack.peek();
                    propertyHolderStack.push(new PropertyObjectDefinition(holder.getBasePath(),
                            parser.getAttributeValue(ns, "name"), parser.getAttributeValue(ns, "namekey")));

                } else if ("collection".equals(parser.getLocalName())) {
                    PropertyDefinitionHolder holder = propertyHolderStack.peek();
                    propertyHolderStack.push(new PropertyObjectCollectionDefinition(holder.getBasePath(),
                            parser.getAttributeValue(ns, "name"), parser.getAttributeValue(ns, "namekey")));

                } else if ("allowed-values".equals(parser.getLocalName())) {
                    allowedValues = new ArrayList<AllowedValue>();

                } else if ("value".equals(parser.getLocalName())) {
                    AllowedValue allowedValue = new AllowedValue(parser.getAttributeValue(ns, "name"),
                            parser.getAttributeValue(ns, "namekey"));
                    allowedValues.add(allowedValue);

                } else if ("default-value".equals(parser.getLocalName())) {
                    pdef.setDefaultValue(parser.getText());
                }
                break;

            case XMLStreamConstants.END_ELEMENT:
                log.debug("END ELEMENT -- " + parser.getLocalName());

                if ("display-section".equals(parser.getLocalName())) {
                    DisplaySectionDefinition sdef = (DisplaySectionDefinition) propertyHolderStack.pop();
                    sdefs.put(sdef.getName(), sdef);

                } else if ("property".equals(parser.getLocalName())) {
                    PropertyDefinitionHolder holder = propertyHolderStack.peek();
                    holder.getPropertyDefinitions().add(pdef);
                    propertyDefs.put(pdef.getName(), pdef);
                    pdef = null;

                } else if ("object".equals(parser.getLocalName())) {
                    PropertyObjectDefinition odef = (PropertyObjectDefinition) propertyHolderStack.pop();
                    PropertyDefinitionHolder holder = propertyHolderStack.peek();
                    holder.getPropertyObjectDefinitions().add(odef);

                    // add to list of all property object defs
                    propertyObjectDefs.put(odef.getName(), odef);
                    odef = null;

                } else if ("collection".equals(parser.getLocalName())) {
                    PropertyObjectCollectionDefinition cdef = (PropertyObjectCollectionDefinition) propertyHolderStack
                            .pop();
                    PropertyDefinitionHolder holder = propertyHolderStack.peek();
                    holder.getPropertyObjectCollectionDefinitions().add(cdef);

                    // add to list of all property object defs
                    propertyObjectCollectionDefs.put(cdef.getName(), cdef);
                    cdef = null;

                } else if ("allowed-values".equals(parser.getLocalName())) {
                    pdef.setAllowedValues(allowedValues);
                    allowedValues = null;
                }
                break;

            case XMLStreamConstants.CHARACTERS:
                break;

            case XMLStreamConstants.CDATA:
                break;

            } // end switch
        } // end while

        parser.close();

        profileDef.sectionDefs = sdefs;

    } catch (Exception ex) {
        throw new SocialSiteException("ERROR parsing profile definitions", ex);
    }
}

---

From source file:edu.isi.karma.er.helper.SPARQLGeneratorUtil.java

private String checkParentMarked(TriplesMap triple, HashMap<TriplesMap, String> markedTriples, String var1) {
    Stack<String> stk = new Stack<>();
    ParentMapingInfo parentTriple = this.ParentMapingInfoList.get(triple.getSubject().getId());
    boolean markedParent = false;
    int count = 1;
    String previous = var1;
    while (parentTriple != null) {
        String predicate = parentTriple.predicate.getTemplate().toString();

        if (markedTriples.get(parentTriple.parent) == null) {

            markedTriples.put(parentTriple.parent, "Z" + count);
            String rdfsTypes = parentTriple.parent.getSubject().getRdfsType().get(0).toString();
            this.prefix_list.put("pref" + "Z" + count, rdfsTypes);
            stk.push(" ?Z" + count + " a pref" + "Z" + count + ": .");
            stk.push(" ?" + markedTriples.get(parentTriple.parent) + " " + predicate + " ?" + previous + " . ");
        } else {//from   ww w .ja  v  a2  s .  co m
            stk.push(" ?" + markedTriples.get(parentTriple.parent) + " " + predicate + " ?" + previous + " . ");
            markedParent = true;
            break;
        }
        previous = markedTriples.get(parentTriple.parent);
        parentTriple = this.ParentMapingInfoList.get(parentTriple.parent.getSubject().getId());
        if (parentTriple == null) {
            break;
        }
        var1 = markedTriples.get(parentTriple.parent);
        //         if(markedTriples.containsKey(parentTriple.parent)) {
        //            markedParent = true;
        //            stk.push(" ?" + markedTriples.get(parentTriple.parent) + " " + 
        //                  predicate + " ?"+var1 + " . ");
        //            break;
        //         }
    }

    if (markedParent) {
        return StringUtils.join(stk, " ");
    }
    return "";
}

---

From source file:ch.entwine.weblounge.contentrepository.impl.fs.FileSystemContentRepository.java

/**
 * {@inheritDoc}/*from   w w  w. ja  v a 2  s . c o m*/
 * 
 * @see ch.entwine.weblounge.contentrepository.impl.AbstractContentRepository#listResources()
 */
@Override
protected Collection<ResourceURI> listResources() throws IOException {

    List<ResourceURI> uris = new ArrayList<ResourceURI>();

    // Add all known resource types to the index
    for (ResourceSerializer<?, ?> serializer : getSerializers()) {

        // Temporary path for rebuilt site
        String resourceType = serializer.getType().toLowerCase();
        String resourceDirectory = resourceType + "s";
        String homePath = UrlUtils.concat(repositorySiteRoot.getAbsolutePath(), resourceDirectory);
        File resourcesRootDirectory = new File(homePath);
        if (!resourcesRootDirectory.isDirectory() || resourcesRootDirectory.list().length == 0) {
            logger.debug("No {}s found to index", resourceType);
            continue;
        }

        try {
            Stack<File> u = new Stack<File>();
            u.push(resourcesRootDirectory);
            while (!u.empty()) {
                File dir = u.pop();
                File[] files = dir.listFiles(new FileFilter() {
                    public boolean accept(File path) {
                        if (path.getName().startsWith("."))
                            return false;
                        return path.isDirectory() || path.getName().endsWith(".xml");
                    }
                });
                if (files == null || files.length == 0)
                    continue;
                for (File f : files) {
                    if (f.isDirectory()) {
                        u.push(f);
                    } else {
                        long version = Long.parseLong(f.getParentFile().getName());
                        String id = f.getParentFile().getParentFile().getName();
                        ResourceURI uri = new ResourceURIImpl(resourceType, getSite(), null, id, version);

                        uris.add(uri);
                    }
                }
            }
        } catch (Throwable t) {
            logger.error("Error reading available uris from file system: {}", t.getMessage());
            throw new IOException(t);
        }

    }

    return uris;
}

---

From source file:gr.omadak.leviathan.asp.AspParser.java

public void parseDir(File sdir, boolean vbDefault) {
    FileFilter filter = new FileFilter() {
        public boolean accept(File f) {
            boolean result = f.isDirectory();
            if (!result) {
                String name = f.getName();
                int lastDot = name.lastIndexOf('.');
                result = lastDot > 0 && "asp".equalsIgnoreCase(name.substring(lastDot + 1));
            }//  w ww .  j  ava 2s  .c o  m
            return result;
        }
    };
    Stack stack = new Stack();
    stack.push(sdir);
    while (!stack.isEmpty()) {
        File dir = (File) stack.pop();
        for (Iterator it = IteratorUtils.arrayIterator(dir.listFiles(filter)); it.hasNext();) {
            File f = (File) it.next();
            if (f.isDirectory()) {
                stack.push(f);
            } else {
                try {
                    parseFile(f, vbDefault);
                } catch (ANTLRException ae) {
                    LOG.error("Failed to parse file:" + f.getAbsolutePath(), ae);
                } catch (Exception ex) {
                    LOG.error("Failed to parse file:" + f.getAbsolutePath() + " with error", ex);
                }
            }
        }
    }
}

---

From source file:de.tudarmstadt.ukp.dkpro.lexsemresource.graph.EntityGraphJUNG.java

/**
 * Computes the depth of the graph, i.e. the maximum path length starting
 * with the root node (if a single root exists)
 *
 * @return The depth of the hierarchy.//from   w ww  .j  ava2s .  co m
 */
@Override
public double getDepth() {

    List<Entity> roots = new Stack<Entity>();
    roots.addAll(getRoots());

    if (roots.size() == 0) {
        logger.error("There is no root for this lexical semantic resource.");
        return Double.NaN;
    } else if (roots.size() > 1) {
        logger.error("There are several roots for this lexical semantic resource.");
        return Double.NaN;
    } else {
        Entity root = roots.get(0);
        // return getEccentricity(root);

        double maxPathLength = 0.0;
        double[] returnValues = computeShortestPathLengths(root, 0.0, maxPathLength, new HashSet<Entity>());
        maxPathLength = returnValues[1];
        return maxPathLength;
    }
}

---

From source file:fr.paris.lutece.plugins.upload.web.UploadJspBean.java

/**
 * Returns the total size of a directory.
 * @param directory The directory/*  w  w  w.ja v  a  2s  .c  om*/
 * @return The total size
 */
private static long getDirectorySize(File directory) {
    long lResult = 0;

    // We use a Stack (LIFO) to keep track of the unprocessed directories
    Stack<File> dirsToProcess = new Stack<File>();

    // The stack is initialized with the main directory
    dirsToProcess.push(directory);

    // Loop until all directories have been processed
    while (!dirsToProcess.empty()) {
        // Get a new directory from the stack
        File currentDir = dirsToProcess.pop();

        // Don't forget the directory's own size!
        lResult += currentDir.length();

        // Add the local files' size to the global size
        File[] files = currentDir.listFiles(fileFilter);

        for (int i = 0; i < files.length; i++) {
            lResult += files[i].length();
        }

        // Add the sub-directories to the stack
        File[] subDirs = currentDir.listFiles(dirFilter);

        for (int i = 0; i < subDirs.length; i++) {
            dirsToProcess.push(subDirs[i]);
        }
    }

    return lResult;
}

---

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