94 lines
2.6 KiB
Java
94 lines
2.6 KiB
Java
package com.minres.scviewer.e4.application.parts.txTableTree;
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import java.math.BigInteger;
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import java.util.List;
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import java.util.regex.PatternSyntaxException;
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import java.util.stream.Collectors;
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import org.eclipse.jface.viewers.Viewer;
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import org.eclipse.jface.viewers.ViewerFilter;
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import com.minres.scviewer.database.DataType;
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import com.minres.scviewer.database.ITx;
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import com.minres.scviewer.database.ITxAttribute;
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/**
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* The Class TxAttributeFilter.
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*/
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public class TxFilter extends ViewerFilter {
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/** The search string. */
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private String searchProp;
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/** The search type. */
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private DataType searchType;
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/** The search string. */
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private String searchValue;
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/**
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* Sets the search text.
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*
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* @param s the new search text
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* @param dataType
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*/
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public void setSearchProp(String s, DataType type) {
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this.searchProp = s;
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this.searchType = type;
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}
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/**
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* Sets the search text.
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*
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* @param s the new search text
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*/
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public void setSearchValue(String s) {
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this.searchValue = s;
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
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*/
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@Override
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public boolean select(Viewer viewer, Object parentElement, Object element) {
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if (searchValue == null || searchValue.length() == 0)
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return true;
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ITx iTx = null;
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if(element instanceof ITx)
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iTx = (ITx) element;
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else if(element instanceof TransactionTreeNode && ((TransactionTreeNode)element).type == TransactionTreeNodeType.TX)
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iTx = ((TransactionTreeNode)element).element;
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if(iTx==null) return true;
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List<ITxAttribute> res = iTx.getAttributes().stream().filter(a -> searchProp.equals(a.getName())).collect(Collectors.toList());
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if(res.size()==1) {
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try {
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ITxAttribute attr =res.get(0);
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switch(searchType) {
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case BOOLEAN: // bool
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case ENUMERATION:
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return searchValue.equalsIgnoreCase((String) attr.getValue());
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case INTEGER:
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case UNSIGNED:
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BigInteger lval = new BigInteger(attr.getValue().toString());
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BigInteger sval = parseBigInteger(searchValue);
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return lval.equals(sval);
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case STRING:
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try {
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return (((ITxAttribute) element).getName().toLowerCase().matches(searchValue.toLowerCase()));
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} catch (PatternSyntaxException e) {
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return true;
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}
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default:
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break;
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}
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} catch(RuntimeException ex) {
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return false;
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}
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}
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return false;
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}
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private BigInteger parseBigInteger(String value) {
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if(value.startsWith("0x") || value.startsWith("0X"))
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return new BigInteger(value.substring(2), 16);
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else
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return new BigInteger(value);
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}
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} |