Example usage for javax.naming Name isEmpty

Introduction

In this page you can find the example usage for javax.naming Name isEmpty.

Prototype

public boolean isEmpty();

Source Link

Document

Determines whether this name is empty.

Usage

From source file:com.ktds.ldap.populator.LdapTestUtils.java

private static void loadLdif(DirContext context, Name rootNode, Resource ldifFile) {
    try {//from  w w w .  j a va  2s .  c o m
        LdapName baseDn = (LdapName) context.getEnvironment()
                .get(DefaultDirObjectFactory.JNDI_ENV_BASE_PATH_KEY);

        LdifParser parser = new LdifParser(ldifFile);
        parser.open();
        while (parser.hasMoreRecords()) {
            LdapAttributes record = parser.getRecord();

            LdapName dn = record.getName();

            if (baseDn != null) {
                dn = LdapUtils.removeFirst(dn, baseDn);
            }

            if (!rootNode.isEmpty()) {
                dn = LdapUtils.prepend(dn, rootNode);
            }
            context.bind(dn, null, record);
        }
    } catch (Exception e) {
        throw new UncategorizedLdapException("Failed to populate LDIF", e);
    }
}

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From source file:com.dattack.naming.AbstractContext.java

@Override
public NameParser getNameParser(final Name name) throws NamingException {

    if (name == null || name.isEmpty() || (name.size() == 1 && name.toString().equals(getNameInNamespace()))) {
        return nameParser;
    }/*from   w ww .  j  a  va  2  s  . c  o m*/

    final Name subName = name.getPrefix(1);
    if (subContexts.containsKey(subName)) {
        return subContexts.get(subName).getNameParser(name.getSuffix(1));
    }

    throw new NotContextException();
}

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From source file:com.dattack.naming.AbstractContext.java

@Override
public void unbind(final Name name) throws NamingException {

    ensureContextNotClosed();/*  w w  w.  j  a  v  a  2 s.  com*/

    if (name.isEmpty()) {
        throw new InvalidNameException("Cannot unbind to empty name");
    }

    if (name.size() == 1) {
        if (objectTable.containsKey(name)) {
            objectTable.remove(name);
        }
        return;
    }

    final Context parentContext = getParentContext(name);

    parentContext.unbind(name.getSuffix(name.size() - 1));
}

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From source file:com.dattack.naming.AbstractContext.java

@Override
public void rename(final Name oldName, final Name newName) throws NamingException {

    ensureContextNotClosed();/*from   w w w  . j  ava2  s.c  o m*/

    if (newName.isEmpty()) {
        throw new InvalidNameException("Cannot bind to empty name");
    }

    final Object oldValue = lookup(oldName);
    if (oldValue == null) {
        throw new NamingException(String.format("Cannot rename object: name not found (%s)", oldName));
    }

    if (lookup(newName) != null) {
        throw new NameAlreadyBoundException(
                String.format("Cannot rename object: name already bound (%s)", newName));
    }

    unbind(oldName);
    unbind(newName);
    bind(newName, oldValue);
}

---

From source file:com.dattack.naming.AbstractContext.java

@Override
public NamingEnumeration<NameClassPair> list(final Name name) throws NamingException {

    ensureContextNotClosed();//from   w  w  w  .j  av  a 2s  .  c  o  m

    if (name == null || name.isEmpty()) {
        // list all elements
        final Map<Name, Object> enumStore = new HashMap<Name, Object>();
        enumStore.putAll(objectTable);
        enumStore.putAll(subContexts);
        return new NameClassPairNamingEnumeration(enumStore);
    }

    final Name prefixName = name.getPrefix(1);
    if (objectTable.containsKey(prefixName)) {
        throw new NotContextException(String.format("%s cannot be listed", name));
    }

    if (subContexts.containsKey(prefixName)) {
        return subContexts.get(prefixName).list(name.getSuffix(1));
    }

    throw new NamingException(String.format("The context '%s' can't be found", name));
}

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From source file:com.dattack.naming.AbstractContext.java

@Override
public NamingEnumeration<Binding> listBindings(final Name name) throws NamingException {

    ensureContextNotClosed();//from www.j av a  2s . c  o m

    if (name == null || name.isEmpty()) {
        final Map<Name, Object> enumStore = new HashMap<Name, Object>();
        enumStore.putAll(objectTable);
        enumStore.putAll(subContexts);
        return new BindingNamingEnumeration(enumStore);
    }

    final Name subName = name.getPrefix(1);

    if (objectTable.containsKey(subName)) {
        throw new NotContextException(String.format("%s cannot be listed", name));
    }

    if (subContexts.containsKey(subName)) {
        return subContexts.get(subName).listBindings(name.getSuffix(1));
    }

    throw new NamingException(String.format("The named context '%s' can't be found", name));
}

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From source file:com.dattack.naming.AbstractContext.java

@Override
public void rebind(final Name name, final Object object) throws NamingException {

    ensureContextNotClosed();/*from  w  w  w. j av a  2  s .  c o  m*/

    if (name.isEmpty()) {
        throw new InvalidNameException("Cannot rebind to empty name");
    }

    // the parent context must exists
    getParentContext(name);
    // final Object targetContext = lookup(name.getPrefix(name.size() - 1));
    // if (targetContext == null || !(targetContext instanceof Context)) {
    // throw new NamingException(
    // String.format("Cannot bind object due context does not exist (%s)", name.toString()));
    // }
    unbind(name);
    bind(name, object);
}

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From source file:com.dattack.naming.AbstractContext.java

@Override
public void bind(final Name name, final Object object) throws NamingException {

    ensureContextNotClosed();/* w  ww  .j  a v  a2 s  . c  o  m*/

    if (object == null) {
        return;
    }

    if (name.isEmpty()) {
        throw new InvalidNameException("Cannot bind to an empty name");
    }

    final Name prefix = name.getPrefix(1);
    if (subContexts.containsKey(prefix)) {
        subContexts.get(prefix).bind(name.getSuffix(1), object);
        return;
    }

    if (objectTable.containsKey(name) || subContexts.containsKey(name) || env.containsKey(name.toString())) {
        throw new NameAlreadyBoundException(
                String.format("Name %s already bound. Use rebind() to override", name.toString()));
    }

    if (object instanceof Context) {
        subContexts.put(name, (Context) object);
    } else {
        objectTable.put(name, object);
    }
}

---

From source file:com.dattack.naming.AbstractContext.java

@Override
public Object lookup(final Name name) throws NamingException {

    ensureContextNotClosed();//  w  ww  . ja  v  a  2  s.  com

    /*
     * Extract from Context Javadoc: If name is empty, returns a new instance of this context (which represents the
     * same naming context as this context, but its environment may be modified independently and it may be accessed
     * concurrently).
     */
    if (name.isEmpty()) {
        try {
            return this.clone();
        } catch (final CloneNotSupportedException e) {
            // this shouldn't happen, since we are Cloneable
            throw (NamingException) new OperationNotSupportedException(e.getMessage()).initCause(e);
        }
    }

    if (name.size() > 1) {
        if (subContexts.containsKey(name.getPrefix(1))) {
            return subContexts.get(name.getPrefix(1)).lookup(name.getSuffix(1));
        }
        throw new NamingException(
                String.format("Invalid subcontext '%s' in context '%s'", name.getPrefix(1).toString(),
                        StringUtils.isBlank(getNameInNamespace()) ? "/" : getNameInNamespace()));
    }

    Object result = null; // not found
    if (objectTable.containsKey(name)) {
        result = objectTable.get(name);
    } else if (subContexts.containsKey(name)) {
        result = subContexts.get(name);
    } else if (env.containsKey(name.toString())) {
        result = env.get(name.toString());
    }

    return result;
}

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From source file:org.apache.naming.NamingContext.java

/**
 * Unbinds the named object. Removes the terminal atomic name in name 
 * from the target context--that named by all but the terminal atomic 
 * part of name.//from w w  w . j  a  v a2 s .  com
 * <p>
 * This method is idempotent. It succeeds even if the terminal atomic 
 * name is not bound in the target context, but throws 
 * NameNotFoundException if any of the intermediate contexts do not exist. 
 * 
 * @param name the name to bind; may not be empty
 * @exception NameNotFoundException if an intermediate context does not 
 * exist
 * @exception NamingException if a naming exception is encountered
 */
public void unbind(Name name) throws NamingException {
    checkWritable();

    while ((!name.isEmpty()) && (name.get(0).length() == 0))
        name = name.getSuffix(1);
    if (name.isEmpty())
        throw new NamingException(sm.getString("namingContext.invalidName"));

    NamingEntry entry = (NamingEntry) bindings.get(name.get(0));

    if (entry == null) {
        throw new NameNotFoundException(sm.getString("namingContext.nameNotBound", name.get(0)));
    }

    if (name.size() > 1) {
        if (entry.type == NamingEntry.CONTEXT) {
            ((Context) entry.value).unbind(name.getSuffix(1));
        } else {
            throw new NamingException(sm.getString("namingContext.contextExpected"));
        }
    } else {
        bindings.remove(name.get(0));
    }

}

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