Example usage for java.util Collection contains

Introduction

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

Prototype

boolean contains(Object o);

Source Link

Document

Returns true if this collection contains the specified element.

Usage

From source file:com.facebook.TestUtils.java

public static void assertSamePermissions(final Collection<String> expected, final Collection<String> actual) {
    if (expected == null) {
        Assert.assertEquals(null, actual);
    } else {//ww w  .  ja  v  a 2  s .  co  m
        for (String p : expected) {
            Assert.assertTrue(actual.contains(p));
        }
        for (String p : actual) {
            Assert.assertTrue(expected.contains(p));
        }
    }
}

From source file:ee.ioc.cs.vsle.ccl.PackageClassLoader.java

/**
 * Helper method for getWebStartClasspath() method.
 * Returns a local URL of a jar for the classpath.
 * If jar is a system lib, it is ignored.
 * @param url//from w  w w.  j a  v a  2 s. c  o m
 * @param systemLibs
 * @return
 */
private static URL getLocalJarURL(URL url, Collection<String> systemLibs) {

    String urlStrJar = getJarPath(url);

    //ignore if it is a system lib
    if (systemLibs.contains(urlStrJar))
        return null;

    InputStream inputStreamJar = null;
    File tempJar;
    try {
        //check if the file is already local
        if (url.getPath().startsWith("file:"))
            return new File(urlStrJar).toURI().toURL();

        JarFile jar = ((JarURLConnection) url.openConnection()).getJarFile();
        inputStreamJar = new FileInputStream(jar.getName());

        String strippedName = urlStrJar;
        int dotIndex = strippedName.lastIndexOf('.');
        if (dotIndex >= 0) {
            strippedName = strippedName.substring(0, dotIndex);
            strippedName = strippedName.replace("/", File.separator);
            strippedName = strippedName.replace("\\", File.separator);
            int slashIndex = strippedName.lastIndexOf(File.separator);
            if (slashIndex >= 0) {
                strippedName = strippedName.substring(slashIndex + 1);
            }
        }
        tempJar = File.createTempFile(strippedName, ".jar");
        tempJar.deleteOnExit();
        FileUtils.copyInputStreamToFile(inputStreamJar, tempJar);
        return tempJar.toURI().toURL();
    } catch (Exception ioe) {
        ioe.printStackTrace();
    } finally {
        try {
            if (inputStreamJar != null) {
                inputStreamJar.close();
            }
        } catch (IOException ioe) {
        }
    }
    return null;
}

From source file:Main.java

public static <K> boolean isEquals(Collection<K> collection1, Collection<K> collection2) {

    if (collection1 == null && collection2 == null) {
        return true;
    }//from  w ww .j av  a2 s . co  m
    if (collection1 == null || collection2 == null || collection1.size() != collection2.size()) {
        return false;
    }
    boolean result = true;
    Iterator<K> ite2 = collection2.iterator();
    while (ite2.hasNext()) {
        if (!collection1.contains(ite2.next())) {
            result = false;
            break;
        }
    }
    return result;
}

From source file:Main.java

/**
 * Returns a collection with the common elements in c1 and c2
 * @param <T>/*  w  w  w  .  j a va2  s. c  o m*/
 * @param c1
 * @param c2
 * @return
 */
public static <T> Collection<T> intersect(Collection<T> c1, Collection<T> c2) {

    if (c1.isEmpty() || c2.isEmpty()) {
        return Collections.emptySet();
    }

    if (!(c2 instanceof Set) && (c1 instanceof Set || c1.size() > c2.size())) {
        //swap
        Collection<T> tmp = c1;
        c1 = c2;
        c2 = tmp;
    }

    Collection<T> result = new HashSet<T>();
    for (T obj : c1) {
        if (c2.contains(obj)) {
            result.add(obj);
        }
    }

    return result;
}

From source file:com.trilemon.boss.infra.base.util.TopApiUtils.java

public static List<Item> getItems(List<Item> items, Collection<Long> numIids) {
    List<Item> filerItems = Lists.newArrayList();

    for (Item item : items) {
        if (numIids.contains(item.getNumIid())) {
            filerItems.add(item);/*from   www  . j  a  v  a2s  . c om*/
        }
    }
    return filerItems;
}

From source file:com.hihframework.core.utils.CollectionUtils.java

/**
 * ?ID?,???.//from w ww.  j av  a 2  s  .  com
 * http?????idhibernate???????
 * ?
 * ???ID?,ID?ID??.
 * 
 * @param collection
 *            ??
 * @param checkedIds
 *            ?
 * @param idName
 *            ID??
 * @param clazz
 *            ?
 */
public static <T, ID> void mergeByCheckedIds(Collection<T> collection, Collection<ID> checkedIds, String idName,
        Class<T> clazz) throws Exception {

    if (checkedIds == null) {
        collection.clear();
        return;
    }

    Iterator<T> it = collection.iterator();

    while (it.hasNext()) {
        T obj = it.next();
        if (checkedIds.contains(PropertyUtils.getProperty(obj, idName))) {
            checkedIds.remove(PropertyUtils.getProperty(obj, idName));
        } else {
            it.remove();
        }
    }

    for (ID id : checkedIds) {
        T obj = clazz.newInstance();
        PropertyUtils.setProperty(obj, idName, id);
        collection.add(obj);
    }
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static void mergeNestedMap(Map<Object, Object> baseMap, Map<Object, Object> overrideMap,
        boolean overrideEmpty) {
    if (baseMap == null || overrideMap == null)
        return;/*ww  w  . java 2 s  .  c  o  m*/
    for (Map.Entry<Object, Object> entry : overrideMap.entrySet()) {
        Object key = entry.getKey();
        Object value = entry.getValue();
        if (baseMap.containsKey(key)) {
            if (value == null) {
                if (overrideEmpty)
                    baseMap.put(key, null);
            } else {
                if (value instanceof CharSequence) {
                    if (overrideEmpty || ((CharSequence) value).length() > 0)
                        baseMap.put(key, value);
                } else if (value instanceof Map) {
                    Object baseValue = baseMap.get(key);
                    if (baseValue != null && baseValue instanceof Map) {
                        mergeNestedMap((Map) baseValue, (Map) value, overrideEmpty);
                    } else {
                        baseMap.put(key, value);
                    }
                } else if (value instanceof Collection) {
                    Object baseValue = baseMap.get(key);
                    if (baseValue != null && baseValue instanceof Collection) {
                        Collection baseCol = (Collection) baseValue;
                        Collection overrideCol = (Collection) value;
                        for (Object overrideObj : overrideCol) {
                            // NOTE: if we have a Collection of Map we have no way to merge the Maps without knowing the 'key' entries to use to match them
                            if (!baseCol.contains(overrideObj))
                                baseCol.add(overrideObj);
                        }
                    } else {
                        baseMap.put(key, value);
                    }
                } else {
                    // NOTE: no way to check empty, if not null not empty so put it
                    baseMap.put(key, value);
                }
            }
        } else {
            baseMap.put(key, value);
        }
    }
}

From source file:grails.plugin.searchable.internal.util.GrailsDomainClassUtils.java

/**
 * Is the given GrailsDomainClass with an inheritance hierarchy with the given collection?
 * @param grailsDomainClass the grails domain class
 * @param grailsDomainClasses the collection of grails domain classes
 * @return true if the given class is within a hierarchy: it has super or sub-classes
 *//*from   w  w  w  . j a va 2s.c  o  m*/
public static boolean isWithinInhertitanceHierarchy(GrailsDomainClass grailsDomainClass,
        Collection grailsDomainClasses) {
    if (getSuperClass(grailsDomainClass, grailsDomainClasses) != null) {
        return true;
    }
    for (Iterator iter = grailsDomainClass.getSubClasses().iterator(); iter.hasNext();) {
        Object o = iter.next();
        if (grailsDomainClasses.contains(o)) {
            return true;
        }
    }
    return false;
}

From source file:net.geoprism.localization.LocaleManager.java

@SuppressWarnings("unchecked")
private static Locale getBestFitLocale(Locale _locale, Collection<Locale> _locales) {
    List<Locale> lookups = (List<Locale>) LocaleUtils.localeLookupList(_locale);

    for (Locale lookup : lookups) {
        if (_locales.contains(lookup)) {
            return lookup;
        }//from   ww  w  .  jav a  2  s  .  c  om
    }

    // There is no best fit, return English as the default locale
    return Locale.ENGLISH;
}

From source file:javadepchecker.Main.java

private static boolean depNeeded(String pkg, Collection<String> deps) throws IOException {
    for (String jarName : getPackageJars(pkg)) {
        JarFile jar = new JarFile(jarName);
        for (Enumeration<JarEntry> e = jar.entries(); e.hasMoreElements();) {
            String name = e.nextElement().getName();
            if (deps.contains(name)) {
                return true;
            }/* ww w.ja  v  a2  s .  c  om*/
        }
    }
    return false;
}