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// This Source Code is in the Public Domain per: http://unlicense.org |
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package InterModuleComm; |
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import org.litesoft.commonfoundation.typeutils.*; |
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public final class WelcomeMessage implements Message { |
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protected static final String PREFIX = |
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Constants.PROTOCOL_PREFIX + ModuleMsgLifecycleForm.Welcome + Constants.NV_SEP; |
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private String mKnownAs; |
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private String mId; |
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protected WelcomeMessage( String pKnownAs, String pId ) { |
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mKnownAs = pKnownAs; |
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mId = pId; |
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} |
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@Override |
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public String toString() { |
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return getHeader(); |
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} |
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public String ToSendText() { |
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return getHeader() + "\n"; |
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} |
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public String getHeader() { |
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return PREFIX + getKnownAs() + Constants.SPECIAL_ID_SEP + getId(); |
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} |
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public String getKnownAs() { |
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return mKnownAs; |
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} |
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public String getId() { |
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return mId; |
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} |
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public static class Builder { |
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private String mKnownAs; |
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private String mId; |
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public static Builder FromHeader( String pHeader ) { |
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if ( (pHeader != null) && pHeader.startsWith( PREFIX ) ) { |
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String zRest = Strings.trimLeadingSpaces( pHeader.substring( PREFIX.length() ) ); |
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int zSepAt = zRest.indexOf( Constants.SPECIAL_ID_SEP ); |
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if ( zSepAt != -1 ) { |
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String zKnownAs = zRest.substring( 0, zSepAt ).trim(); |
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String zId = zRest.substring( zSepAt + 1 ).trim(); |
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return FromParams( zKnownAs, zId ); |
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} |
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} |
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return null; |
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} |
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private Builder( String pKnownAs, String pId ) { |
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mKnownAs = pKnownAs; |
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mId = pId; |
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} |
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private static Builder FromParams( String pKnownAs, String pId ) { |
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pKnownAs = Strings.noEmpty( pKnownAs ); |
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pId = Strings.noEmpty( pId ); |
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if ( Strings.isAsciiIdentifier( pKnownAs ) && Strings.isNoSpaceAscii( pId ) ) { |
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return new Builder( pKnownAs, pId ); |
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} |
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return null; |
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} |
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public static Builder Acknowledge( HelloMessage pHelloMessage, String pKnownAs ) { |
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pKnownAs = Strings.noEmpty( pKnownAs ); |
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if ( (pHelloMessage != null) && Strings.isAsciiIdentifier( pKnownAs ) ) { |
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return FromParams( pKnownAs, pHelloMessage.getId() ); |
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} |
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return null; |
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} |
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public WelcomeMessage ToMsg() { |
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return new WelcomeMessage( getKnownAs(), getId() ); |
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} |
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public String getKnownAs() { |
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return mKnownAs; |
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} |
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public String getId() { |
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return mId; |
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} |
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} |
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} |
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// This Source Code is in the Public Domain per: http://unlicense.org |
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package InterModuleComm; |
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import org.litesoft.commonfoundation.base.*; |
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import org.litesoft.commonfoundation.typeutils.*; |
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public final class WelcomeMessage implements Message { |
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protected static final String PREFIX = |
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Constants.PROTOCOL_PREFIX + ModuleMsgLifecycleForm.Welcome + Constants.NV_SEP; |
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private String mKnownAs; |
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private String mId; |
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protected WelcomeMessage( String pKnownAs, String pId ) { |
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mKnownAs = pKnownAs; |
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mId = pId; |
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} |
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@Override |
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public String toString() { |
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return getHeader(); |
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} |
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public String ToSendText() { |
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return getHeader() + "\n"; |
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} |
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public String getHeader() { |
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return PREFIX + getKnownAs() + Constants.SPECIAL_ID_SEP + getId(); |
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} |
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public String getKnownAs() { |
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return mKnownAs; |
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} |
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public String getId() { |
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return mId; |
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} |
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public static class Builder { |
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private String mKnownAs; |
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private String mId; |
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public static Builder FromHeader( String pHeader ) { |
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if ( (pHeader != null) && pHeader.startsWith( PREFIX ) ) { |
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String zRest = Strings.trimLeadingSpaces( pHeader.substring( PREFIX.length() ) ); |
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int zSepAt = zRest.indexOf( Constants.SPECIAL_ID_SEP ); |
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if ( zSepAt != -1 ) { |
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String zKnownAs = zRest.substring( 0, zSepAt ).trim(); |
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String zId = zRest.substring( zSepAt + 1 ).trim(); |
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return FromParams( zKnownAs, zId ); |
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} |
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} |
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return null; |
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} |
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private Builder( String pKnownAs, String pId ) { |
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mKnownAs = pKnownAs; |
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mId = pId; |
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} |
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private static Builder FromParams( String pKnownAs, String pId ) { |
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pKnownAs = ConstrainTo.significantOrNull( pKnownAs ); |
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pId = ConstrainTo.significantOrNull( pId ); |
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if ( Strings.isAsciiIdentifier( pKnownAs ) && Strings.isNoSpaceAscii( pId ) ) { |
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return new Builder( pKnownAs, pId ); |
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} |
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return null; |
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} |
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public static Builder Acknowledge( HelloMessage pHelloMessage, String pKnownAs ) { |
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pKnownAs = ConstrainTo.significantOrNull( pKnownAs ); |
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if ( (pHelloMessage != null) && Strings.isAsciiIdentifier( pKnownAs ) ) { |
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return FromParams( pKnownAs, pHelloMessage.getId() ); |
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} |
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return null; |
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} |
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public WelcomeMessage ToMsg() { |
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return new WelcomeMessage( getKnownAs(), getId() ); |
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} |
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public String getKnownAs() { |
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return mKnownAs; |
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} |
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public String getId() { |
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return mId; |
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} |
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} |
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} |