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// This Source Code is in the Public Domain per: http://litesoft.org/License.txt package org.litesoft.bo.views; import java.io.*; import org.litesoft.core.simpletypes.nonpublic.*; import org.litesoft.core.typeutils.*; import org.litesoft.core.util.*; public final class ObjectURL extends CompareSupport<ObjectURL> implements Serializable { private static final String OBJECT_NAME_TO_UNIQUE_KEY_CHAR_SEPARATOR = "("; private static final String UNIQUE_KEY_CHAR_TERMINATOR = ")"; static final long serialVersionUID = -1L; public static final ObjectURL[] EMPTY_ARRAY = new ObjectURL[0]; public static final char URL_SEPARATOR = '\n'; private String mObjectName; private ObjectUniqueKey mObjectUniqueKey; private String mExtra; @Deprecated protected ObjectURL() { } public ObjectURL( String pObjectName, ObjectUniqueKey pObjectUniqueKey, String pExtra ) { UtilsCommon.assertNotNullNotEmptyNoSpaces( "ObjectName", mObjectName = pObjectName ); Objects.assertNotNull( "ObjectUniqueKey", mObjectUniqueKey = pObjectUniqueKey ); mExtra = Strings.deNull( pExtra ); chkBadName( ObjectUniqueKey.PREFIX ); chkBadName( OBJECT_NAME_TO_UNIQUE_KEY_CHAR_SEPARATOR ); if ( -1 != mExtra.indexOf( URL_SEPARATOR ) ) { throw new IllegalArgumentException( "The Extra ('" + mExtra + "') may not contain a URL_SEPARATOR (\\n)" ); } } public ObjectURL( String pObjectName, ObjectUniqueKey pObjectUniqueKey ) { this( pObjectName, pObjectUniqueKey, "" ); } private void chkBadName( String pCheckFor ) { if ( mObjectName.contains( pCheckFor ) ) { throw new IllegalArgumentException( "The Object Name ('" + mObjectName + "') may not contain a '" + pCheckFor + "'" ); } } public String getObjectName() { return mObjectName; } public ObjectUniqueKey getObjectUniqueKey() { return mObjectUniqueKey; } public String getExtra() { return mExtra; } public int compareTo( ObjectURL o ) { return toString().compareTo( o.toString() ); } public boolean equals( Object o ) { return (this == o) || ((o instanceof ObjectURL) && equals( (ObjectURL) o )); } private boolean equals( ObjectURL them ) { return (this == them) || // ((them != null) // && this.mObjectName.equals( them.mObjectName ) // && this.mObjectUniqueKey.equals( them.mObjectUniqueKey ) // && this.mExtra.equals( them.mExtra ) // ); } public int hashCode() { return hashCodeEm( mObjectName.hashCode(), mObjectUniqueKey.hashCode(), mExtra.hashCode() ); } public String toString() { return mObjectName + OBJECT_NAME_TO_UNIQUE_KEY_CHAR_SEPARATOR + mObjectUniqueKey + UNIQUE_KEY_CHAR_TERMINATOR + mExtra; } public static ObjectURL fromString( String pToString ) throws IllegalArgumentException { String pExceptionPlus = ""; if ( pToString != null ) { int zAt = pToString.indexOf( OBJECT_NAME_TO_UNIQUE_KEY_CHAR_SEPARATOR ); int zTo = pToString.indexOf( UNIQUE_KEY_CHAR_TERMINATOR, zAt + 1 ); if ( (1 <= zAt) && (zAt < zTo) ) { try { String zObjectName = pToString.substring( 0, zAt ); ObjectUniqueKey zOUK = ObjectUniqueKey.fromString( pToString.substring( zAt + 1, zTo ) ); return new ObjectURL( zObjectName, zOUK, pToString.substring( zTo + 1 ) ); } catch ( IllegalArgumentException e ) { pExceptionPlus = ": " + e; } } } throw new IllegalArgumentException( "Unacceptable encoding of ObjectURL ('" + pToString + "')" + pExceptionPlus ); } public static ObjectURL[] prepend( ObjectURL pNewFirst, ObjectURL[] pCurrent ) { if ( UtilsCommon.isNullOrEmpty( pCurrent ) ) { return new ObjectURL[]{pNewFirst}; } ObjectURL[] rv = new ObjectURL[pCurrent.length + 1]; rv[0] = pNewFirst; System.arraycopy( pCurrent, 0, rv, 1, pCurrent.length ); return rv; } } |