com.itextpdf.kernel.xmp.impl.xpath.XMPPath Maven / Gradle / Ivy
//Copyright (c) 2006, Adobe Systems Incorporated
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// must display the following acknowledgement:
// This product includes software developed by the Adobe Systems Incorporated.
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// derived from this software without specific prior written permission.
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// http://www.adobe.com/devnet/xmp/library/eula-xmp-library-java.html
package com.itextpdf.kernel.xmp.impl.xpath;
import java.util.ArrayList;
import java.util.List;
/**
* Representates an XMP XMPPath with segment accessor methods.
*
* @since 28.02.2006
*/
public class XMPPath
{
// Bits for XPathStepInfo options.
/** Marks a struct field step , also for top level nodes (schema "fields"). */
public static final int STRUCT_FIELD_STEP = 0x01;
/** Marks a qualifier step.
* Note: Order is significant to separate struct/qual from array kinds! */
public static final int QUALIFIER_STEP = 0x02; //
/** Marks an array index step */
public static final int ARRAY_INDEX_STEP = 0x03;
/** */
public static final int ARRAY_LAST_STEP = 0x04;
/** */
public static final int QUAL_SELECTOR_STEP = 0x05;
/** */
public static final int FIELD_SELECTOR_STEP = 0x06;
/** */
public static final int SCHEMA_NODE = 0x80000000;
/** */
public static final int STEP_SCHEMA = 0;
/** */
public static final int STEP_ROOT_PROP = 1;
/** stores the segments of an XMPPath */
private List segments = new ArrayList(5);
/**
* Append a path segment
*
* @param segment the segment to add
*/
public void add(XMPPathSegment segment)
{
segments.add(segment);
}
/**
* @param index the index of the segment to return
* @return Returns a path segment.
*/
public XMPPathSegment getSegment(int index)
{
return (XMPPathSegment) segments.get(index);
}
/**
* @return Returns the size of the xmp path.
*/
public int size()
{
return segments.size();
}
/**
* Return a single String explaining which certificate was verified, how and why.
* @see java.lang.Object#toString()
*/
public String toString()
{
StringBuffer result = new StringBuffer();
int index = 1;
while (index < size())
{
result.append(getSegment(index));
if (index < size() - 1)
{
int kind = getSegment(index + 1).getKind();
if (kind == STRUCT_FIELD_STEP ||
kind == QUALIFIER_STEP)
{
// all but last and array indices
result.append('/');
}
}
index++;
}
return result.toString();
}
}