mirror of git://gcc.gnu.org/git/gcc.git
118 lines
4.4 KiB
Java
118 lines
4.4 KiB
Java
/* MutableAttributeSet.java --
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Copyright (C) 2002, 2004, 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing.text;
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import java.util.Enumeration;
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/**
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* An {@link AttributeSet} that supports modification of the stored
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* attributes.
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*
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* @author Andrew Selkirk
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* @since 1.2
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*/
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public interface MutableAttributeSet extends AttributeSet
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{
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/**
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* Adds an attribute with the given <code>name</code> and <code>value</code>
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* to the set. If the set already contains an attribute with the given
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* <code>name</code>, the attribute value is updated.
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*
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* @param name the attribute name (<code>null</code> not permitted).
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* @param value the value (<code>null</code> not permitted).
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*
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* @throws NullPointerException if either argument is <code>null</code>.
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*/
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void addAttribute(Object name, Object value);
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/**
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* Adds all the attributes from <code>attributes</code> to this set.
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*
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* @param attributes the set of attributes to add (<code>null</code> not
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* permitted).
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*
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* @throws NullPointerException if <code>attributes</code> is
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* <code>null</code>.
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*/
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void addAttributes(AttributeSet attributes);
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/**
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* Removes the attribute with the specified <code>name</code>, if this
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* attribute is defined. This method will only remove an attribute from
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* this set, not from the resolving parent.
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*
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* @param name the attribute name (<code>null</code> not permitted).
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*
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* @throws NullPointerException if <code>name</code> is <code>null</code>.
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*/
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void removeAttribute(Object name);
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/**
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* Removes the attributes listed in <code>names</code>.
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*
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* @param names the attribute names (<code>null</code> not permitted).
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*
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* @throws NullPointerException if <code>names</code> is <code>null</code>
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* or contains any <code>null</code> values.
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*/
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void removeAttributes(Enumeration<?> names);
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/**
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* Removes attributes from this set if they are found in the
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* given set. Only attributes whose key AND value are removed.
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* Removes attributes only from this set, not from the resolving parent.
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* Since the resolving parent is stored as an attribute, if
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* <code>attributes</code> has the same resolving parent as this set, the
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* parent will be removed from this set.
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*
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* @param attributes the attributes (<code>null</code> not permitted).
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*/
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void removeAttributes(AttributeSet attributes);
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/**
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* Sets the reolving parent for this set. When looking up an attribute, if
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* it is not found in this set, then the resolving parent is also used for
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* the lookup.
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*
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* @param parent the parent attribute set (<code>null</code> not permitted).
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*
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* @throws NullPointerException if <code>parent</code> is <code>null</code>.
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*/
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void setResolveParent(AttributeSet parent);
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}
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