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Diffstat (limited to 'trunk/qpid/gentools/src/org/apache/qpid/gentools/AmqpConstant.java')
| -rw-r--r-- | trunk/qpid/gentools/src/org/apache/qpid/gentools/AmqpConstant.java | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/trunk/qpid/gentools/src/org/apache/qpid/gentools/AmqpConstant.java b/trunk/qpid/gentools/src/org/apache/qpid/gentools/AmqpConstant.java deleted file mode 100644 index df5bc6c362..0000000000 --- a/trunk/qpid/gentools/src/org/apache/qpid/gentools/AmqpConstant.java +++ /dev/null @@ -1,191 +0,0 @@ -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - * - */ -package org.apache.qpid.gentools; - -import java.io.PrintStream; -import java.util.TreeMap; - -/** - * @author kpvdr - * Class to represent the <constant> declaration within the AMQP specification. - * Currently, only integer values exist within the specification, however looking forward - * to other possible types in the future, string and double types are also supported. - * <p/> - * The <constant> declaration in the specification contains only two attributes: - * name and value. - * <p/> - * The value of the constant is mapped against the version(s) for which the name is defined. - * This allows for a change in the value rather than the name only from one version to the next. - */ -@SuppressWarnings("serial") -public class AmqpConstant extends TreeMap<String, AmqpVersionSet> - implements Printable, VersionConsistencyCheck, Comparable<AmqpConstant> -{ - /** - * Constant name as defined by the name attribute of the <constant> declaration. - */ - private final String _name; - - /** - * Set of versions for which this constant name is defined. - */ - private final AmqpVersionSet _versionSet; - - /** - * Constructor - * - * @param name Constant name as defined by the name attribute of the <constant> declaration. - * @param value Constant value as defined by the value attribute of the <constant> declaration. - * @param version AMQP version for which this constant is defined - */ - public AmqpConstant(String name, String value, AmqpVersion version) - { - _name = name; - _versionSet = new AmqpVersionSet(version); - AmqpVersionSet valueVersionSet = new AmqpVersionSet(version); - put(value, valueVersionSet); - } - - - /** - * Get the name of this constant. - * - * @return Name of this constant, being the name attribute of the <constant> declaration - * represented by this class. - */ - public String getName() - { - return _name; - } - - /** - * Get the value of this constant as a String. - * - * @param version AMQP version for which this value is required. - * @return Value of this constant, being the value attribute of the <constant> declaration - * represented by this class. - * @throws AmqpTypeMappingException when a value is requested for a version for which it is not - * defined in the AMQP specifications. - */ - public String getStringValue(AmqpVersion version) - throws AmqpTypeMappingException - { - for (String thisValue : keySet()) - { - AmqpVersionSet versionSet = get(thisValue); - if (versionSet.contains(version)) - { - return thisValue; - } - } - throw new AmqpTypeMappingException("Unable to find value for constant \"" + getName() + - "\" for version " + version.toString() + "."); - } - - /** - * Get the value of this constant as an integer. - * - * @param version AMQP version for which this value is required. - * @return Value of this constant, being the value attribute of the <constant> declaration - * represented by this class. - * @throws AmqpTypeMappingException when a value is requested for a version for which it is not - * defined in the AMQP specifications. - */ - public int getIntegerValue(AmqpVersion version) - throws AmqpTypeMappingException - { - return Integer.parseInt(getStringValue(version)); - } - - /** - * Get the value of this constant as a double. - * - * @param version AMQP version for which this value is required. - * @return Value of this constant, being the value attribute of the <constant> declaration - * represented by this class. - * @throws AmqpTypeMappingException when a value is requested for a version for which it is not - * defined in the AMQP specifications. - */ - public double getDoubleValue(AmqpVersion version) - throws AmqpTypeMappingException - { - return Double.parseDouble(getStringValue(version)); - } - - /** - * Get the version set for this constant. It contains the all the versions for which this - * constant name exists. - * - * @return Set of versions for which this constant exists. - */ - public AmqpVersionSet getVersionSet() - { - return _versionSet; - } - - /* (non-Javadoc) - * @see java.lang.Comparable#compareTo(java.lang.Object) - */ - - public int compareTo(AmqpConstant other) - { - int res = getName().compareTo(other.getName()); - if (res != 0) - { - return res; - } - return getVersionSet().compareTo(other.getVersionSet()); - } - - /* (non-Javadoc) - * @see org.apache.qpid.gentools.VersionConsistencyCheck#isVersionConsistent(org.apache.qpid.gentools.AmqpVersionSet) - */ - public boolean isVersionConsistent(AmqpVersionSet globalVersionSet) - { - if (size() != 1) - { - return false; - } - return get(firstKey()).equals(globalVersionSet); - } - - /* (non-Javadoc) - * @see org.apache.qpid.gentools.Printable#print(java.io.PrintStream, int, int) - */ - public void print(PrintStream out, int marginSize, int tabSize) - { - String margin = Utils.createSpaces(marginSize); - String tab = Utils.createSpaces(tabSize); - if (size() == 1) - { - out.println(margin + tab + "[C] " + getName() + " = \"" + firstKey() + "\" " + getVersionSet()); - } - else - { - out.println(margin + tab + "[C] " + getName() + ": " + getVersionSet()); - for (String thisValue : keySet()) - { - out.println(margin + tab + tab + "= \"" + thisValue + "\" " + get(thisValue)); - } - } - } - -} |