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Imported GNU Classpath 0.19 + gcj-import-20051115.

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* sources.am: Regenerated.
       * Makefile.in: Likewise.
       * scripts/makemake.tcl: Use glob -nocomplain.

From-SVN: r107049
This commit is contained in:
Mark Wielaard 2005-11-15 23:20:01 +00:00
parent 02e549bfaa
commit 8f523f3a10
1241 changed files with 97711 additions and 25284 deletions
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57
libjava/classpath/javax/swing/text/SimpleAttributeSet.java
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@ -45,6 +45,9 @@ import java.util.Hashtable;
public class SimpleAttributeSet
implements MutableAttributeSet, Serializable, Cloneable
{
/** The serialization UID (compatible with JDK1.5). */
private static final long serialVersionUID = 8267656273837665219L;
public static final AttributeSet EMPTY = new SimpleAttributeSet();
Hashtable tab;
@ -84,12 +87,34 @@ public class SimpleAttributeSet
return s;
}
/**
* Returns true if the given name and value represent an attribute
* found either in this AttributeSet or in its resolve parent hierarchy.
* @param name the key for the attribute
* @param value the value for the attribute
* @return true if the attribute is found here or in this set's resolve
* parent hierarchy
*/
public boolean containsAttribute(Object name, Object value)
{
return (tab.containsKey(name) && tab.get(name).equals(value)) ||
(getResolveParent() != null && getResolveParent().
containsAttribute(name, value));
}
/**
* Returns true if the given name and value are found in this AttributeSet.
* Does not check the resolve parent.
* @param name the key for the attribute
* @param value the value for the attribute
* @return true if the attribute is found in this AttributeSet
*/
boolean containsAttributeLocally(Object name, Object value)
{
return tab.containsKey(name)
&& tab.get(name).equals(value);
}
public boolean containsAttributes(AttributeSet attributes)
{
Enumeration e = attributes.getAttributeNames();
@ -110,9 +135,9 @@ public class SimpleAttributeSet
public boolean equals(Object obj)
{
return (obj != null)
&& (obj instanceof SimpleAttributeSet)
&& ((SimpleAttributeSet)obj).tab.equals(this.tab);
return
(obj instanceof AttributeSet)
&& this.isEqual((AttributeSet) obj);
}
public Object getAttribute(Object name)
@ -157,10 +182,16 @@ public class SimpleAttributeSet
{
return tab.isEmpty();
}
/**
* Returns true if the given set has the same number of attributes
* as this set and <code>containsAttributes(attr)</code> returns
* true.
*/
public boolean isEqual(AttributeSet attr)
{
return this.equals(attr);
return getAttributeCount() == attr.getAttributeCount()
&& this.containsAttributes(attr);
}
public void removeAttribute(Object name)
@ -168,9 +199,21 @@ public class SimpleAttributeSet
tab.remove(name);
}
/**
* Removes attributes from this set if they are found in the
* given set. Only attributes whose key AND value are removed.
* Removes attributes only from this set, not from the resolving parent.
*/
public void removeAttributes(AttributeSet attributes)
{
removeAttributes(attributes.getAttributeNames());
Enumeration e = attributes.getAttributeNames();
while (e.hasMoreElements())
{
Object name = e.nextElement();
Object val = attributes.getAttribute(name);
if (containsAttributeLocally(name, val))
removeAttribute(name);
}
}
public void removeAttributes(Enumeration names)