/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Sam
*/
package com.caucho.quercus.lib.spl;
import com.caucho.quercus.annotation.Name;
import com.caucho.quercus.annotation.Optional;
import com.caucho.quercus.env.*;
import com.caucho.quercus.lib.ArrayModule;
import com.caucho.util.L10N;
import com.caucho.vfs.WriteStream;
import java.io.IOException;
import java.util.IdentityHashMap;
import java.util.Map;
public class ArrayObject
implements ArrayAccess,
Countable,
IteratorAggregate,
Traversable
{
private static L10N L = new L10N(ArrayObject.class);
public static final int STD_PROP_LIST = 0x00000001;
public static final int ARRAY_AS_PROPS = 0x00000002;
private final Env _env;
private Value _value;
private int _flags;
private QuercusClass _iteratorClass;
@Name("__construct")
public ArrayObject(Env env,
@Optional Value value,
@Optional int flags,
@Optional("ArrayIterator") String iteratorClassName)
{
if (value.isNull())
value = new ArrayValueImpl();
_env = env;
_value = value.toValue();
_flags = flags;
QuercusClass iteratorClass = _env.findClass(iteratorClassName);
if (iteratorClass == null || ! iteratorClass.isA("Iterator"))
throw new IllegalArgumentException(
L.l("A class that implements Iterator must be specified"));
_iteratorClass = iteratorClass;
}
public void append(Value value)
{
_value.put(value);
}
public void asort(@Optional long sortFlag)
{
sortFlag = 0; // qa/4a46
if (_value instanceof ArrayValue)
ArrayModule.asort(_env, (ArrayValue) _value, sortFlag);
}
public int count()
{
return _value.getCount(_env);
}
public Value exchangeArray(ArrayValue array)
{
Value oldValue = _value;
_value = array;
return oldValue;
}
public Value getArrayCopy()
{
return _value.copy();
}
public int getFlags()
{
return _flags;
}
public ObjectValue getIterator()
{
Value[] args = new Value[] { _value, LongValue.create(_flags) };
return (ObjectValue) _iteratorClass.callNew(_env, args);
}
public String getIteratorClass()
{
return _iteratorClass.getName();
}
public void ksort(@Optional long sortFlag)
{
if (_value instanceof ArrayValue)
ArrayModule.ksort(_env, (ArrayValue) _value, sortFlag);
}
public void natcasesort()
{
if (_value instanceof ArrayValue)
ArrayModule.natcasesort(_env, _value);
}
public void natsort()
{
if (_value instanceof ArrayValue)
ArrayModule.natsort(_env, _value);
}
public boolean offsetExists(Value offset)
{
return _value.get(offset).isset();
}
public Value offsetGet(Value offset)
{
return _value.get(offset);
}
public Value offsetSet(Value offset, Value value)
{
return _value.put(offset, value);
}
public Value offsetUnset(Value offset)
{
return _value.remove(offset);
}
public void setFlags(Value flags)
{
_flags = flags.toInt();
}
public void setIteratorClass(String iteratorClass)
{
_iteratorClass = _env.findClass(iteratorClass);
}
public void uasort(Callable func)
{
if (_value instanceof ArrayValue)
ArrayModule.uasort(_env, (ArrayValue) _value, func, 0);
}
public void uksort(Callable func, @Optional long sortFlag)
{
if (_value instanceof ArrayValue)
ArrayModule.uksort(_env, (ArrayValue) _value, func, sortFlag);
}
public Value __getField(StringValue key)
{
if ((_flags & ARRAY_AS_PROPS) != 0)
return _value.get(key);
else
return UnsetValue.UNSET;
}
static private void printDepth(WriteStream out, int depth)
throws java.io.IOException
{
for (int i = depth; i > 0; i--)
out.print(' ');
}
public void printRImpl(Env env,
WriteStream out,
int depth,
IdentityHashMap<Value, String> valueSet)
throws IOException
{
if ((_flags & STD_PROP_LIST) != 0) {
// XXX:
out.print("ArrayObject");
out.print(' ');
out.println("Object");
printDepth(out, 4 * depth);
out.println("(");
out.print(")");
}
else {
out.print("ArrayObject");
out.print(' ');
out.println("Object");
printDepth(out, 4 * depth);
out.println("(");
depth++;
java.util.Iterator<Map.Entry<Value,Value>> iterator
= _value.getIterator(env);
while (iterator.hasNext()) {
Map.Entry<Value, Value> entry = iterator.next();
Value key = entry.getKey();
Value value = entry.getValue();
printDepth(out, 4 * depth);
out.print("[" + key + "] => ");
value.printR(env, out, depth + 1, valueSet);
out.println();
}
depth--;
printDepth(out, 4 * depth);
out.println(")");
}
}
public void varDumpImpl(Env env,
Value object,
WriteStream out,
int depth,
IdentityHashMap<Value, String> valueSet)
throws IOException
{
String name = object.getClassName();
if ((_flags & STD_PROP_LIST) != 0) {
// XXX:
out.println("object(" + name + ") (0) {");
out.print("}");
}
else {
out.println("object(" + name + ") (" + _value.getSize() + ") {");
depth++;
java.util.Iterator<Map.Entry<Value,Value>> iterator
= _value.getIterator(env);
while (iterator.hasNext()) {
Map.Entry<Value, Value> entry = iterator.next();
Value key = entry.getKey();
Value value = entry.getValue();
printDepth(out, 2 * depth);
out.print("[");
if (key instanceof StringValue)
out.print("\"" + key + "\"");
else
out.print(key);
out.println("]=>");
printDepth(out, 2 * depth);
value.varDump(env, out, depth, valueSet);
out.println();
}
depth--;
printDepth(out, 2 * depth);
out.print("}");
}
}
}