EnvEntryDesc.java

package org.objectweb.jonas_lib.deployment.api;

import org.objectweb.jonas_lib.deployment.xml.EnvEntry;

public class EnvEntryDesc {

    private String name;

    private Class type;

    private Object value;

    public EnvEntryDesc(EnvEntry env) throws DeploymentDescException {
        name = env.getEnvEntryName();
        String t = env.getEnvEntryType();
        String v = null;
        if (env.getEnvEntryValue() != null) {
            v = env.getEnvEntryValue();
        }
        try {
            if (t.equals(Boolean.class.getName())) {
                type = Boolean.class;
                if (v != null) {
                    if (v.equalsIgnoreCase("true")) {
                        value = Boolean.TRUE;
                    } else if (v.equalsIgnoreCase("false")) {
                        value = Boolean.FALSE;
                    } else {
                        throw new DeploymentDescException(v + " is not a valid value for env-entry " + name);
                    }
                }
            } else if (t.equals(String.class.getName())) {
                type = String.class;
                value = v;
            } else if (t.equals(Integer.class.getName())) {
                type = Integer.class;
                if (v != null) {
                    value = new Integer(v);
                }
            } else if (t.equals(Character.class.getName())) {
                type = Character.class;
                if (v != null) {
                    if (v.length() != 1) {
                        throw new DeploymentDescException("The value '" + v + "' is not a valid value for env-entry of type java.lang.Character.");
                    }
                    value = new Character(v.charAt(0));
                }
            } else if (t.equals(Double.class.getName())) {
                type = Double.class;
                if (v != null) {
                    value = new Double(v);
                }
            } else if (t.equals(Byte.class.getName())) {
                type = Byte.class;
                if (v != null) {
                    value = new Byte(v);
                }
            } else if (t.equals(Short.class.getName())) {
                type = Short.class;
                if (v != null) {
                    value = new Short(v);
                }
            } else if (t.equals(Long.class.getName())) {
                type = Long.class;
                if (v != null) {
                    value = new Long(v);
                }
            } else if (t.equals(Float.class.getName())) {
                type = Float.class;
                if (v != null) {
                    value = new Float(v);
                }
            } else {
                throw new DeploymentDescException(t + " is not a valid type for env-entry " + name);
            }
        } catch (NumberFormatException e) {
            throw new DeploymentDescException(v + " is not a valid value for env-entry " + name, e);
        }

    }

    public String getName() {
            return name;
    }

    public Class getType() {
            return type;
    }

    public boolean hasValue() {
            return value != null;
    }

    public Object getValue() {
        if (value == null) {
            throw new Error("Value not set for env-entry " + name);
        }
        return value;
    }

    public String toString() {
        StringBuffer ret = new StringBuffer();
        ret.append("\ngetName()=" + getName());
        ret.append("\ngetType()=" + getType());
        if (hasValue()) {
            ret.append("\ngetValue()=" + getValue().toString());
        }
        return ret.toString();
    }

}

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