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edits to original nanoxml by fry

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benfry
2006-11-11 14:04:52 +00:00
parent 3d0b98c0e3
commit 6d515ed558
1 changed files with 150 additions and 15 deletions
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xml/src/processing/xml/XMLElement.java
+150 -15
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@@ -199,6 +199,14 @@ public class XMLElement
private Hashtable entities;
/**
* Use this to simply ignore unknown entities. This is a necessity because
* <!ENTITY ...> lines are not currently parsed, and cause dumb problems
* with Illustrator SVG files. [fry]
*/
private boolean ignoreUnknownEntities = true;
/**
* The line number where the element starts.
*
@@ -206,7 +214,7 @@ public class XMLElement
* <ul><li><code>lineNr &gt= 0</code>
* </ul></dd></dl>
*/
private int lineNr;
private int lineNumber;
/**
@@ -477,10 +485,10 @@ public class XMLElement
this.attributes = new Hashtable();
this.children = new Vector();
this.entities = entities;
this.lineNr = 0;
Enumeration enum = this.entities.keys();
while (enum.hasMoreElements()) {
Object key = enum.nextElement();
this.lineNumber = 0;
Enumeration en = this.entities.keys();
while (en.hasMoreElements()) {
Object key = en.nextElement();
Object value = this.entities.get(key);
if (value instanceof String) {
value = ((String) value).toCharArray();
@@ -591,11 +599,13 @@ public class XMLElement
* @deprecated Use {@link #setAttribute(java.lang.String, java.lang.Object)
* setAttribute} instead.
*/
/*
public void addProperty(String name,
Object value)
{
this.setAttribute(name, value);
}
*/
/**
@@ -654,11 +664,13 @@ public class XMLElement
* @deprecated Use {@link #setIntAttribute(java.lang.String, int)
* setIntAttribute} instead.
*/
/*
public void addProperty(String key,
int value)
{
this.setIntAttribute(key, value);
}
*/
/**
@@ -717,11 +729,13 @@ public class XMLElement
* @deprecated Use {@link #setDoubleAttribute(java.lang.String, double)
* setDoubleAttribute} instead.
*/
/*
public void addProperty(String name,
double value)
{
this.setDoubleAttribute(name, value);
}
*/
/**
@@ -738,10 +752,19 @@ public class XMLElement
* @see nanoxml.XMLElement#removeChild(nanoxml.XMLElement)
* removeChild(XMLElement)
*/
/*
public int countChildren()
{
return this.children.size();
}
*/
// [fry]
public int getChildCount()
{
return this.children.size();
}
/**
@@ -809,10 +832,12 @@ public class XMLElement
* @deprecated Use {@link #enumerateAttributeNames()
* enumerateAttributeNames} instead.
*/
/*
public Enumeration enumeratePropertyNames()
{
return this.enumerateAttributeNames();
}
*/
/**
@@ -850,6 +875,7 @@ public class XMLElement
* @see nanoxml.XMLElement#removeChild(nanoxml.XMLElement)
* removeChild(XMLElement)
*/
/*
public Vector getChildren()
{
try {
@@ -860,6 +886,19 @@ public class XMLElement
return null;
}
}
*/
public XMLElement[] getChildren() { // change this to return an array.. tho not a clone? [fry]
int childCount = getChildCount();
XMLElement[] kids = new XMLElement[childCount];
children.copyInto(kids);
return kids;
}
// quick accessor for a particular element [fry]
public XMLElement getChild(int which) {
return (XMLElement) children.elementAt(which);
}
/**
@@ -868,6 +907,7 @@ public class XMLElement
*
* @deprecated Use {@link #getContent() getContent} instead.
*/
/*
public String getContents()
{
return this.getContent();
@@ -895,9 +935,15 @@ public class XMLElement
* <ul><li><code>result >= 0</code>
* </ul></dd></dl>
*/
public int getLineNr()
public int getLineNumber()
{
return this.lineNr;
return this.lineNumber;
}
// useful addition [fry]
public boolean hasAttribute(String name) {
return (getAttribute(name) != null);
}
@@ -1277,6 +1323,63 @@ public class XMLElement
}
public float getFloatAttribute(String name)
{
return getFloatAttribute(name, 0);
}
public float getFloatAttribute(String name,
float defaultValue)
{
if (this.ignoreCase) {
name = name.toUpperCase();
}
String value = (String) this.attributes.get(name);
if (value == null) {
return defaultValue;
} else {
try {
return Float.valueOf(value).floatValue();
} catch (NumberFormatException e) {
throw this.invalidValue(name, value);
}
}
}
public float getFloatAttribute(String name,
Hashtable valueSet,
String defaultKey,
boolean allowLiteralNumbers)
{
if (this.ignoreCase) {
name = name.toUpperCase();
}
Object key = this.attributes.get(name);
Float result;
if (key == null) {
key = defaultKey;
}
try {
result = (Float) valueSet.get(key);
} catch (ClassCastException e) {
throw this.invalidValueSet(name);
}
if (result == null) {
if (! allowLiteralNumbers) {
throw this.invalidValue(name, (String) key);
}
try {
result = Float.valueOf((String) key);
} catch (NumberFormatException e) {
throw this.invalidValue(name, (String) key);
}
}
return result.floatValue();
}
/**
* Returns an attribute of the element.
* If the attribute doesn't exist, <code>0.0</code> is returned.
@@ -1471,12 +1574,14 @@ public class XMLElement
* java.util.Hashtable, java.lang.String, boolean)
* getIntAttribute} instead.
*/
/*
public int getIntProperty(String name,
Hashtable valueSet,
String defaultKey)
{
return this.getIntAttribute(name, valueSet, defaultKey, false);
}
*/
/**
@@ -1485,10 +1590,12 @@ public class XMLElement
* @deprecated Use {@link #getStringAttribute(java.lang.String)
* getStringAttribute} instead.
*/
/*
public String getProperty(String name)
{
return this.getStringAttribute(name);
}
*/
/**
@@ -1497,11 +1604,13 @@ public class XMLElement
* @deprecated Use {@link #getStringAttribute(java.lang.String,
* java.lang.String) getStringAttribute} instead.
*/
/*
public String getProperty(String name,
String defaultValue)
{
return this.getStringAttribute(name, defaultValue);
}
*/
/**
@@ -1510,11 +1619,13 @@ public class XMLElement
* @deprecated Use {@link #getIntAttribute(java.lang.String, int)
* getIntAttribute} instead.
*/
/*
public int getProperty(String name,
int defaultValue)
{
return this.getIntAttribute(name, defaultValue);
}
*/
/**
@@ -1523,11 +1634,13 @@ public class XMLElement
* @deprecated Use {@link #getDoubleAttribute(java.lang.String, double)
* getDoubleAttribute} instead.
*/
/*
public double getProperty(String name,
double defaultValue)
{
return this.getDoubleAttribute(name, defaultValue);
}
*/
/**
@@ -1537,6 +1650,7 @@ public class XMLElement
* java.lang.String, java.lang.String, boolean)
* getBooleanAttribute} instead.
*/
/*
public boolean getProperty(String key,
String trueValue,
String falseValue,
@@ -1545,6 +1659,7 @@ public class XMLElement
return this.getBooleanAttribute(key, trueValue, falseValue,
defaultValue);
}
*/
/**
@@ -1554,12 +1669,14 @@ public class XMLElement
* java.util.Hashtable, java.lang.String, boolean)
* getAttribute} instead.
*/
/*
public Object getProperty(String name,
Hashtable valueSet,
String defaultKey)
{
return this.getAttribute(name, valueSet, defaultKey, false);
}
*/
/**
@@ -1569,12 +1686,14 @@ public class XMLElement
* java.util.Hashtable, java.lang.String, boolean)
* getStringAttribute} instead.
*/
/*
public String getStringProperty(String name,
Hashtable valueSet,
String defaultKey)
{
return this.getStringAttribute(name, valueSet, defaultKey, false);
}
*/
/**
@@ -1584,12 +1703,14 @@ public class XMLElement
* java.util.Hashtable, java.lang.String, boolean)
* getIntAttribute} instead.
*/
/*
public int getSpecialIntProperty(String name,
Hashtable valueSet,
String defaultKey)
{
return this.getIntAttribute(name, valueSet, defaultKey, true);
}
*/
/**
@@ -1599,12 +1720,14 @@ public class XMLElement
* java.util.Hashtable, java.lang.String, boolean)
* getDoubleAttribute} instead.
*/
/*
public double getSpecialDoubleProperty(String name,
Hashtable valueSet,
String defaultKey)
{
return this.getDoubleAttribute(name, valueSet, defaultKey, true);
}
*/
/**
@@ -1623,10 +1746,12 @@ public class XMLElement
*
* @deprecated Use {@link #getName() getName} instead.
*/
/*
public String getTagName()
{
return this.getName();
}
*/
/**
@@ -2042,10 +2167,12 @@ public class XMLElement
* @deprecated Use {@link #removeAttribute(java.lang.String)
* removeAttribute} instead.
*/
/*
public void removeProperty(String name)
{
this.removeAttribute(name);
}
*/
/**
@@ -2057,10 +2184,12 @@ public class XMLElement
* @deprecated Use {@link #removeAttribute(java.lang.String)
* removeAttribute} instead.
*/
/*
public void removeChild(String name)
{
this.removeAttribute(name);
}
*/
/**
@@ -2097,10 +2226,12 @@ public class XMLElement
*
* @deprecated Use {@link #setName(java.lang.String) setName} instead.
*/
/*
public void setTagName(String name)
{
this.setName(name);
}
*/
/**
@@ -2168,10 +2299,10 @@ public class XMLElement
writer.write('<');
writer.write(this.name);
if (! this.attributes.isEmpty()) {
Enumeration enum = this.attributes.keys();
while (enum.hasMoreElements()) {
Enumeration en = this.attributes.keys();
while (en.hasMoreElements()) {
writer.write(' ');
String key = (String) enum.nextElement();
String key = (String) en.nextElement();
String value = (String) this.attributes.get(key);
writer.write(key);
writer.write('='); writer.write('"');
@@ -2189,9 +2320,9 @@ public class XMLElement
writer.write('/'); writer.write('>');
} else {
writer.write('>');
Enumeration enum = this.enumerateChildren();
while (enum.hasMoreElements()) {
XMLElement child = (XMLElement) enum.nextElement();
Enumeration en = this.enumerateChildren();
while (en.hasMoreElements()) {
XMLElement child = (XMLElement) en.nextElement();
child.write(writer);
}
writer.write('<'); writer.write('/');
@@ -2747,10 +2878,14 @@ public class XMLElement
buf.append(ch);
} else {
char[] value = (char[]) this.entities.get(key);
// [fry] modified this to provide the option of ignoring missing entities
if (value == null) {
throw this.unknownEntity(key);
if (!ignoreUnknownEntities) {
throw this.unknownEntity(key);
}
} else {
buf.append(value);
}
buf.append(value);
}
}